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United Kingdom edition · 10 products ranked · Verified 2026-05-19

Top 10 Audit Software in the United Kingdom for 2026

Independent UK audit-software ranking: FRC ISA UK, UK Corporate Governance Code, FTSE 350 internal audit, CaseWare UK strength, and AuditBoard vs. Workiva.

United Kingdom verdict (TL;DR)

Verified 2026-05-19

AuditBoard and Workiva share UK internal-audit leadership: AuditBoard for FTSE 350 and UK mid-market internal-audit teams, Workiva for UK public companies with US SEC-reporting obligations or UK-listed companies integrating audit evidence with annual-report disclosure. CaseWare IDEA and CaseWare Working Papers dominate the UK accounting-firm channel (Big 4 UK, Top 10 UK accounting firms, mid-tier UK CPA-equivalent CA firms), where CaseWare's UK office and UK-specific audit-framework templates have built a 30+ year distribution advantage. TeamMate+ (Wolters Kluwer) retains a significant UK external-audit engagement-workflow market share, particularly at UK Big 4 for workpaper management under FRC ISA (UK) standards. MindBridge is growing in UK Big 4 AI-driven journal-entry testing. The 2026 UK regulatory driver: FRC ISA (UK) standards, UK Corporate Governance Code (2024 revision), FRC Audit Quality Review (AQR) inspections, and UK Audit Reform proposals (Audit Reporting and Governance Authority, ARGA, replacing FRC).

Picks for United Kingdom

  • FTSE 350 and UK mid-market internal audit (300-5,000 employees): AuditBoard Dominant modern UK internal-audit platform at FTSE 350 and UK upper-mid-market. Used by UK financial services, retail, and tech companies for risk-based audit planning, SOX-equivalent control testing, and ESG audit workflow.
  • UK public company with SEC or FRC reporting obligations: Workiva Used at UK companies with US ADR-linked SEC reporting and at UK FTSE 100/250 for connected FRC-compliant annual-report workflow. Audit evidence links to directors' remuneration report and sustainability disclosures.
  • UK Big 4 and Top 10 accounting-firm external-audit engagement: CaseWare IDEA CaseWare has the deepest UK accounting-firm distribution channel. UK Big 4 and Top 10 firms use CaseWare IDEA for transaction analytics and CaseWare Working Papers for engagement workflow under FRC ISA (UK).
  • UK Big 4 AI-driven journal-entry and transaction analytics: MindBridge PwC UK, EY UK, Deloitte UK, and KPMG UK use MindBridge for AI-driven journal-entry testing under ISA (UK) 240. Growing adoption in UK listed-company statutory audit for population-level anomaly detection.
  • UK accounting firm external-audit workpaper management: TeamMate+ Wolters Kluwer-owned, significant UK accounting-firm market share for external-audit workpaper management. FRC ISA (UK) compliant workflow with UK-specific engagement file structure.
  • UK no-code GRC + internal-audit consolidation (500-5,000 employees): Onspring No-code GRC + audit platform for UK companies wanting to consolidate internal audit, risk, and compliance workflow without enterprise-implementation overhead.
Market context

How the audit software market looks in United Kingdom

The UK audit-software market is dominated by two buyer clusters: UK internal-audit teams at FTSE 350 and mid-market companies, and UK accounting firms running external statutory audits under FRC ISA (UK) standards. Each cluster has different platform requirements and distribution channels.

For UK internal-audit teams, AuditBoard has become the dominant modern platform since its UK expansion in 2020-2022. The UK FTSE 350 internal-audit market moved to AuditBoard from legacy spreadsheet-and-email processes as UK Corporate Governance Code (2018, revised 2024) expectations for risk-based audit plans and audit-committee reporting became more demanding. Workiva serves UK public companies, particularly FTSE 100 companies with US ADR listings or UK-only listed companies needing FCA-compliant connected reporting between audit evidence and annual report disclosures.

For UK accounting firms, CaseWare holds the dominant position through its 30+ year UK channel presence and UK-specific audit-framework templates (FRC ISA UK, UK GAAP, UK Companies Act). The Big 4 UK practices (PwC UK, EY UK, Deloitte UK, KPMG UK) use a combination of proprietary firm tools and CaseWare-derived templates for statutory audit. Top 10 and Top 50 UK accounting firms (Grant Thornton UK, BDO UK, Mazars UK, Forvis Mazars UK, RSM UK, Crowe UK) are heavily CaseWare-dependent. TeamMate+ is an alternative for larger UK accounting firms wanting a Wolters Kluwer-integrated engagement workflow.

UK Audit Reform is the most significant structural change in prospect for the UK audit market. The proposed replacement of the FRC (Financial Reporting Council) with ARGA (Audit, Reporting and Governance Authority), plus the Audit Reform Bill proposals for operational separation of audit from non-audit services at major UK firms, creates potential disruption to UK audit-software procurement patterns. These reforms have been discussed since 2019 and remain under consultation in 2026.

Compliance & local rules

FRC ISA (UK): International Standards on Auditing (UK and Ireland) are the standards for UK statutory audits; ISA (UK) 240 (fraud and journal entries), ISA (UK) 315 (risk identification), ISA (UK) 530 (sampling) are key audit-software workflow touchpoints; UK audit software must support ISA (UK)-compliant workpaper structure. UK Corporate Governance Code (2024 revision): premium-listed UK companies must apply the Code on a comply-or-explain basis; Provision 29 (internal controls statement) and Provision 25 (internal audit function) create specific internal-audit reporting requirements; audit platforms must support Audit Committee reporting aligned to Code Provisions. UK Companies Act 2006: statutory audit requirements for UK companies; audit software must support UK Companies Act-compliant engagement file structure and sign-off. UK GAAP (FRS 102): UK financial statement preparation standards; audit sampling and workpaper frameworks must accommodate FRS 102 as well as IFRS for UK listed companies. FRC Audit Quality Review (AQR): annual FRC inspection of UK audit-firm quality; audit software must support engagement quality review documentation. ARGA transition (proposed): UK audit firms should monitor ARGA development as operational separation requirements may affect audit-workflow technology decisions.

At a glance

Quick comparison, ranked for United Kingdom

Product Best for Starts at 10-emp/mo* Pricing G2 Geo
1 AuditBoard
Mid-market and upper-mid-market internal audit
Quote - 4.6 North America +2
2 Workiva (Audit + Internal Controls)
Public-company internal audit
Quote - 4.4 North America +2
3 MindBridge
Audit firms and internal audit
Quote - 4.6 North America +2
4 Diligent (ACL Galvanize)
Enterprise unified governance
Quote - 4.2 North America +3
5 TeamMate+
External-audit firms and large internal-audit teams
Quote - 4.2 North America +3
6 Caseware IDEA
Audit firms and internal-audit teams
Quote - 4.3 North America +3
7 Onspring
Mid-market with workflow customization
$3500 $3500 4.7 North America +2
8 Pentana Audit
Wolters Kluwer ecosystem internal audit
Quote - 4.0 North America +2
9 AuditFile
Small-to-mid-market CPA firms
$199 $199 4.6 North America
10 Thomson Reuters Onvio Audit
Thomson Reuters ecosystem audit firms
Quote - 3.9 North America +1

*10-employee monthly cost = base fee + (per-employee × 10) using the lowest published tier. For opaque-pricing vendors, no value is shown.

Verified local pricing

What buyers in United Kingdom actually pay

Median annual deal size by employee band, in GBP. Crowdsourced from anonymized buyer disclosures.

Product Employee band Median annual (GBP) Sample Notes
AuditBoard FTSE 350 internal audit (300-5,000 employees) £62,000 38 GBP approx; USD-billed; UK mid-to-upper market internal audit
Workiva (Audit + Internal Controls) FTSE 100/250 public company (SOX + annual report) £88,000 24 GBP approx; USD-billed; connected reporting + SOX bundle
Caseware IDEA UK Top 10 accounting firm (per-office licence) £18,000 47 GBP; UK channel pricing; per-office or per-user
MindBridge UK Big 4 per-entity per-engagement £36,000 31 GBP approx; USD-billed; AI analytics per audit entity
TeamMate+ UK accounting firm 20-100 partners £42,000 22 GBP approx; USD-billed; external-audit workpaper workflow
Local challengers

United Kingdom-built or United Kingdom-strong vendors worth knowing

Not yet ranked in our global top 10, but credible options for United Kingdom buyers and worth a shortlist.

CaseWare UK

Visit ↗

UK subsidiary of CaseWare International (Canadian-origin). The dominant UK accounting-firm audit software for external-audit workpapers and transaction analytics. 30+ year UK channel presence through accounting-software resellers. Used by Big 4 UK and Top 50 UK accounting firms.

IRIS Accountancy Suite (audit module)

Visit ↗

UK-owned (IRIS Software Group, PE-backed). The dominant UK SME accounting practice software. IRIS audit module used by thousands of UK small-to-mid-size accounting firms for UK Companies Act statutory audit workflow.

Pentana Audit (Wolters Kluwer)

Visit ↗

Wolters Kluwer-owned, UK-developed internal-audit platform. Strong UK public sector and UK mid-market internal-audit base. Integrated with TeamMate+ inside Wolters Kluwer for internal-audit-plus-external-audit users.

The United Kingdom ranking

All 10, ranked for United Kingdom

Same intelligence as the global ranking, vendor trust, review patterns, verified pricing, compliance, reordered for the United Kingdom market.

#1

AuditBoard

Modern audit-and-risk platform leader with deep mid-market and upper-market adoption.

Founded 2014 · Cerritos, CA · pe backed · 300-10,000+ employees
G2 4.6 (1,240)
Capterra 4.6
Custom quote
◐ Partial disclosure
Visit AuditBoard

AuditBoard launched 2014 (founders Daniel Kim, Jay Lee, Scott Arnold ex-EY) and dominated the modern internal-audit category through 2022. The 2022 IPO process was paused amid public-market volatility; AuditBoard subsequently sold a majority stake to Hg Capital in April 2024 at a reset $3B valuation (down from earlier $4-5B-range marks). The platform wins on modern UX, mid-market-friendly implementation timelines (8-16 weeks typical), and an integrated audit + SOX + ERM + ESG workflow. It loses ground on post-recap renewal pricing pressure (15-30% common per customer disclosures) and a sales motion that has visibly tightened in 2024-2025.

Best for

Mid-market and upper-mid-market (300-5000 employees) internal audit + SOX + ERM + ESG teams wanting one platform.

Worst for

Big Four external-audit engagement workflow (TeamMate+ or Pentana fit better); pure AI-analytics buyers (MindBridge fit better).

Strengths

  • Modern UX with strongest mid-market adoption; consistently top-quartile G2 + Gartner Peer Insights scores
  • Integrated audit + SOX + ERM + ESG workflow on one platform
  • Mid-market-friendly implementation (8-16 weeks vs 6-18 months for legacy enterprise audit platforms)
  • Strong workpaper management with versioning, sign-off workflow, and audit-trail integrity
  • AI-driven control-testing assistance (AuditBoard AI launched 2024)
  • Mature integrations with ERP (NetSuite, SAP, Oracle, Workday), GRC, and reporting systems

Weaknesses

  • Post-Hg-Capital April 2024 recap: renewal pricing pressure 15-30% per customer disclosures
  • AI-controls module trailing MindBridge on transaction-level analytics depth
  • External-audit-firm market share thin; competes weakly against TeamMate+ and Pentana for Big Four engagement workflow
  • Pricing transparency partial; most deals are quote-driven at the upper-tier
  • Customer-support response times degraded slightly through 2024-2025

Pricing tiers

partial
  • Audit
    Internal audit module; up to 500 employees in scope
    Quote
  • SOX
    SOX 404 testing module; up to 2500 employees in scope
    Quote
  • Enterprise Suite
    Audit + SOX + ERM + ESG bundle; multi-entity
    Quote
Watch for
  • · Implementation services $15K-$80K typical
  • · Module add-on charges: each module priced separately
  • · Renewal pricing pressure 15-30% common post-2024 recap

Key features

  • +Audit-management workflow with risk-based audit planning
  • +SOX 404 control testing with evidence automation
  • +ERM (enterprise risk management) with quantitative scoring
  • +ESG-disclosure workflow integrated with audit
  • +AuditBoard AI for control-testing assistance
  • +Workpaper management with versioning + sign-off
  • +Multi-entity support for subsidiaries + business units
  • +Mature ERP and GRC integrations
150+ integrations
NetSuiteSAPOracleWorkdaySalesforceServiceNowMicrosoft 365JiraTableauPower BI
Geography
North America · Europe · Asia-Pacific
#2

Workiva (Audit + Internal Controls)

Connected-reporting platform: audit evidence links directly to 10-K assembly and ESG disclosures.

Founded 2008 · Ames, IA · public · 1,000-100,000+ employees
G2 4.4 (820)
Capterra 4.4
Custom quote
○ Sales call required
Visit Workiva (Audit + Internal Controls)

Workiva (NYSE:WK) is the connected-reporting platform whose differentiator is unifying audit + SOX + 10-K + ESG + management reporting on one underlying data model. Founded 2008 (Marty Vanderploeg ex-Engineering Animation), Workiva IPOd 2014 and reached ~$700M ARR by 2025. The audit module (this entry) handles internal audit, SOX 404 testing, and internal-controls workflow with the platform-level advantage that audit evidence links directly to financial filings without re-keying. The criticism: Workiva pricing is higher than AuditBoard at mid-market scale, the platform requires upfront workflow configuration, and the audit module historically trailed AuditBoard on workflow polish (gap closing 2024-2026).

Best for

Public-company internal-audit teams (1000-50,000 employees) running SOX + 10-K + ESG on one platform.

Worst for

Pre-IPO startups; AuditBoard fit better for mid-market without 10-K filing requirements.

Strengths

  • Connected-reporting platform: audit evidence links directly to 10-K, 10-Q, ESG disclosures without re-keying
  • Strongest fit for public-company internal-audit teams (matches financial-reporting workflow)
  • Mature SOX 404 control-testing workflow with deep evidence-management capability
  • Integrated audit + SOX + 10-K + ESG + management reporting on one platform
  • Strong post-PCAOB-rule-changes audit-evidence-quality positioning
  • Wdesk + Wesync platform stability proven at Fortune-500 scale

Weaknesses

  • Pricing higher than AuditBoard at mid-market scale (typically 30-50% premium)
  • Platform requires upfront workflow configuration (4-12 weeks for typical audit module rollout)
  • UX historically trailed AuditBoard on workflow polish (gap closing 2024-2026)
  • Audit module sells better to existing Workiva 10-K customers than as standalone
  • Implementation services often required for new buyers ($15K-$80K typical)

Pricing tiers

opaque
  • Audit + Internal Controls
    Audit module within Workiva platform; minimum-contract $60K+
    Quote
  • Unified Platform
    Audit + SOX + 10-K + ESG bundle; minimum-contract $150K+
    Quote
Watch for
  • · Implementation services $15K-$80K typical
  • · Module add-on charges: each product (10-K, ESG, audit) priced separately
  • · Renewal pricing increases 8-15% common

Key features

  • +Connected-reporting platform with unified data model across audit + 10-K + ESG
  • +SOX 404 control-testing workflow with deep evidence management
  • +Internal-audit workflow with risk-based audit planning
  • +Workpaper management with versioning + sign-off
  • +Multi-entity support for subsidiaries + business units
  • +Workiva AI Assistant launched 2024 for narrative drafting and analytics
  • +Mature ERP and GRC integrations
  • +Audit-evidence link to financial-filings narrative
180+ integrations
SAPOracleNetSuiteWorkdayMicrosoft 365TableauPower BISnowflakeSalesforce
Geography
North America · Europe · Asia-Pacific
#3

MindBridge

AI-driven transaction analytics platform widely adopted by Big Four audit teams.

Founded 2015 · Ottawa, ON · private · 500-100,000+ employees
G2 4.6 (480)
Capterra 4.5
Custom quote
○ Sales call required
Visit MindBridge

MindBridge launched 2015 (founder Eli Fathi) and pioneered AI-driven transaction analytics for audit. The platform analyzes 100% of transaction populations (rather than sampling) using machine-learning models to surface anomalies, control gaps, and high-risk journal entries. Wins on AI-analytics depth, Big Four adoption (used by KPMG, Deloitte, BDO, Grant Thornton in audit engagements), and audit-evidence-quality positioning aligned with post-PCAOB-rule-changes requirements. Loses on positioning ambiguity (sells to external-audit firms and internal-audit teams with different value propositions), pricing opacity, and a smaller installed base than AuditBoard.

Best for

Audit firms (Big Four + national + regional) and internal-audit teams wanting AI-driven transaction analytics.

Worst for

Buyers wanting integrated audit + SOX + ERM workflow (AuditBoard fit better); pure workpaper-management buyers (TeamMate+ fit better).

Strengths

  • AI-driven transaction analytics analyzing 100% of populations (not sampling)
  • Big Four adoption: KPMG, Deloitte, BDO, Grant Thornton use in audit engagements
  • Strongest fit for post-PCAOB-rule-changes audit-evidence-quality requirements
  • Genuine machine-learning models (not just rule-based testing)
  • Strong journal-entry-testing capability with anomaly scoring
  • Audit-firm and internal-audit-team positioning both supported

Weaknesses

  • Positioning ambiguity: external-audit firms vs internal-audit teams have different value propositions
  • Pricing opacity; quote-driven sale standard
  • Smaller installed base than AuditBoard; brand mindshare lower in internal-audit segment
  • Integration breadth thinner than AuditBoard and Workiva
  • Implementation requires data-engineering capacity (transaction-data extraction setup)

Pricing tiers

opaque
  • Audit Firm
    Per-engagement pricing for audit firms
    Quote
  • Internal Audit
    Per-entity annual pricing for internal-audit teams
    Quote
Watch for
  • · Implementation services $25K-$100K typical for data-engineering setup
  • · Per-engagement charges stack for audit firms with high client count
  • · Custom-model development charges $20K-$80K

Key features

  • +AI-driven transaction analytics analyzing 100% of populations
  • +Journal-entry-testing with anomaly scoring
  • +Machine-learning models (not just rule-based testing)
  • +Audit-evidence-quality reporting aligned with PCAOB requirements
  • +Pre-built risk scoring for revenue, expense, journal-entry, and related-party transactions
  • +Audit-firm-friendly engagement workflow
  • +Internal-audit-team-friendly entity rollups
  • +Integrations with major ERPs for transaction-data extraction
60+ integrations
SAPOracleNetSuiteMicrosoft DynamicsWorkdaySage IntacctQuickBooks OnlineXero
Geography
North America · Europe · Asia-Pacific
#4

Diligent (ACL Galvanize)

Enterprise unified GRC + audit on one platform with deep data-analytics audit heritage.

Founded 1987 · New York, NY · pe backed · 5,000-100,000+ employees
G2 4.2 (620)
Capterra 4.3
Custom quote
○ Sales call required
Visit Diligent (ACL Galvanize)

ACL Services was founded 1987 with the ACL Analytics platform, became Galvanize in 2018, and was acquired by Diligent (Insight Partners-backed board-portal vendor) in April 2021. The combined Diligent platform spans board portals + GRC + audit + entity management at enterprise scale. The audit module (Galvanize heritage) retains deep data-analytics capability and is positioned as the enterprise unified GRC-plus-audit alternative to AuditBoard. Customer reputation post-acquisition has been mixed: Diligent installed-base customers report strong integration value, but standalone-Galvanize customers report product-investment slowdown and pricing pressure.

Best for

Large enterprises (5000+ employees) wanting unified board + GRC + audit + entity-management platform.

Worst for

Mid-market wanting modern UX (AuditBoard fit better); pure AI-analytics buyers (MindBridge fit better).

Strengths

  • Deep data-analytics audit heritage (ACL Analytics, 38+ year history)
  • Enterprise unified GRC + audit + board portal + entity management on Diligent platform
  • Strong installed base across Fortune-500 internal-audit teams
  • Multi-entity, multi-region support at enterprise scale
  • Mature integrations with ERP, GRC, and financial-reporting systems
  • Board-portal integration provides direct executive-and-board reporting

Weaknesses

  • Post-Diligent acquisition: standalone-Galvanize customers report product-investment slowdown
  • Pricing pressure 10-20% common at renewal per customer disclosures
  • UX modernization slower than AuditBoard; 5-8 year platform-feel in core flows
  • Implementation timelines often 4-12 months for enterprise rollouts
  • Quote-driven pricing; opaque at the enterprise tier

Pricing tiers

opaque
  • Galvanize Audit
    Audit module within Diligent platform
    Quote
  • Unified Diligent
    Board + GRC + Audit + Entity Management bundle
    Quote
Watch for
  • · Implementation services $30K-$200K typical for enterprise rollouts
  • · Module charges: each product (board, GRC, audit, entity) priced separately
  • · Pricing pressure 10-20% common at renewal

Key features

  • +Enterprise unified board + GRC + audit + entity management
  • +Deep data-analytics audit heritage (ACL Analytics)
  • +Multi-entity, multi-region support at enterprise scale
  • +Risk register with quantitative scoring
  • +Audit workflow with risk-based audit planning
  • +Workpaper management with versioning + sign-off
  • +Board-portal integration for executive-and-board reporting
  • +Mature ERP and GRC integrations
200+ integrations
SAPOracleNetSuiteWorkdayMicrosoft 365ServiceNowSalesforceIBM QRadarSplunk
Geography
North America · Europe · Asia-Pacific · Latin America
#5

TeamMate+

Wolters Kluwer-owned external-audit-firm workflow platform with deep workpaper-management heritage.

Founded 1991 · Tampa, FL · public · 100-50,000+ employees
G2 4.2 (380)
Capterra 4.3
Custom quote
○ Sales call required
Visit TeamMate+

TeamMate launched 1991 (PwC internal tool) and was acquired by Wolters Kluwer in 2005. TeamMate+ is the modernized cloud platform (launched 2018) succeeding the legacy TeamMate AM desktop product. The platform is the dominant workflow choice at Big Four (PwC, Deloitte, KPMG), national audit firms (BDO, Grant Thornton, RSM, Crowe), and regional CPA firms. Wins on external-audit-firm market share, mature workpaper-management capability, and Wolters Kluwer-platform integration (TeamMate+ + Pentana + ELM Solutions). Loses on UX modernization speed, integration with cloud-native data sources, and pricing transparency.

Best for

External-audit firms (Big Four + national + regional) running engagement workflow at scale.

Worst for

Internal-audit teams wanting modern UX and integrated SOX + ERM + ESG workflow (AuditBoard fit better).

Strengths

  • Dominant external-audit-firm market share (Big Four + national firms)
  • Mature workpaper-management heritage (30+ year platform history)
  • Modernized TeamMate+ cloud platform launched 2018
  • Wolters Kluwer-platform integration (TeamMate+ + Pentana + ELM Solutions)
  • Strong CCH research-database integration for audit teams
  • Multi-engagement, multi-region support

Weaknesses

  • UX modernization slower than AuditBoard and Workiva
  • Integration with cloud-native data sources lighter than peers
  • Pricing transparency low; quote-driven sale standard
  • Internal-audit-team market share thin (TeamMate sells better to external-audit firms)
  • Migration from legacy TeamMate AM to TeamMate+ created customer-disclosure friction 2020-2023

Pricing tiers

opaque
  • TeamMate+ Audit
    External-audit-firm workflow; per-user pricing
    Quote
  • TeamMate+ Internal Audit
    Internal-audit-team workflow; per-firm pricing
    Quote
Watch for
  • · Implementation services $20K-$120K typical
  • · CCH research-database integration priced separately
  • · Migration costs from legacy TeamMate AM to TeamMate+

Key features

  • +Workpaper management with versioning + sign-off + audit-trail integrity
  • +External-audit-firm engagement workflow
  • +Internal-audit risk-based audit planning
  • +Multi-engagement, multi-region support
  • +CCH research-database integration
  • +Wolters Kluwer-platform integration (Pentana + ELM Solutions)
  • +Mobile field-audit support
  • +Workflow-driven control testing
80+ integrations
CCH ResearchWolters Kluwer ELMPentanaSAPOracleNetSuiteMicrosoft 365
Geography
North America · Europe · Asia-Pacific · Latin America
#6

Caseware IDEA

Long-standing data-analytics platform for transaction-population testing.

Founded 1987 · Toronto, ON · private · 50-50,000+ employees
G2 4.3 (280)
Capterra 4.4
Custom quote
○ Sales call required
Visit Caseware IDEA

IDEA (Interactive Data Extraction and Analysis) launched 1987 and has been the standard audit-analytics tool for transaction-level testing at audit firms and internal-audit teams for 35+ years. Caseware International acquired IDEA in 2007 and integrated it with the Caseware audit-engagement suite. The platform wins on data-analytics depth (transaction-population testing, Benford analysis, stratification, sampling), audit-firm installed base, and Caseware-suite integration. Loses on UX modernization (legacy desktop feel), cloud-native architecture (still primarily desktop with Cloud Connect), and competition from MindBridge AI-driven analytics.

Best for

Audit firms and internal-audit teams wanting traditional data-analytics audit workflow.

Worst for

Buyers wanting modern cloud-native AI-driven analytics (MindBridge fit better).

Strengths

  • Data-analytics depth for transaction-population testing (Benford, stratification, sampling)
  • 35+ year platform heritage with deep audit-firm installed base
  • Caseware-suite integration (Caseware audit-engagement + IDEA)
  • Strong fit for traditional audit-analytics workflow
  • Mature SmartAnalyzer pre-built audit templates
  • Multi-engagement, multi-region support

Weaknesses

  • UX modernization slow; legacy desktop feel in core workflow
  • Cloud-native architecture lighter than peers (primarily desktop with Cloud Connect)
  • Competition from MindBridge AI-driven analytics widening
  • Pricing opacity; quote-driven sale standard
  • Implementation services often required for new audit-firm rollouts

Pricing tiers

opaque
  • IDEA Standalone
    Audit-analytics platform; per-user pricing
    Quote
  • Caseware Suite
    IDEA + Caseware audit-engagement bundle
    Quote
Watch for
  • · Implementation services $15K-$60K typical
  • · SmartAnalyzer pre-built templates priced separately
  • · Cloud Connect add-on charges

Key features

  • +Data-analytics platform for transaction-population testing
  • +Benford analysis, stratification, sampling
  • +SmartAnalyzer pre-built audit templates
  • +Caseware-suite integration
  • +Multi-engagement, multi-region support
  • +Audit-firm-friendly engagement workflow
  • +Mature script library for repeatable analytics
  • +Cloud Connect for cloud-data integration
50+ integrations
Caseware AuditSAPOracleNetSuiteMicrosoft DynamicsWorkdayMicrosoft 365
Geography
North America · Europe · Asia-Pacific · Latin America
#7

Onspring

No-code GRC + audit platform with strong customization without enterprise-implementation overhead.

Founded 2010 · Overland Park, KS · private · 300-5,000+ employees
G2 4.7 (320)
Capterra 4.7
From $3500 /mo
◐ Partial disclosure
Visit Onspring

Onspring launched 2010 (founder Chris Burton ex-Sprint) and positioned distinctively in the audit-and-GRC category: a no-code workflow platform supporting audit + ERM + vendor risk + business continuity through customer-built or Onspring-shipped applications. Wins on platform flexibility, mid-market-friendly implementation timelines, and strong customer reputation (4.7+ G2 average). Loses on smaller installed base than AuditBoard, integration breadth, and lower brand mindshare in audit procurement defaults.

Best for

Mid-market and upper-mid-market wanting no-code workflow customization for audit + GRC.

Worst for

Buyers wanting out-of-box audit content (AuditBoard fit better); pure data-analytics buyers (MindBridge fit better).

Strengths

  • No-code workflow platform supports audit + ERM + vendor risk + business continuity
  • Strong customer reputation: 4.7+ G2 average, top-quartile NPS in mid-market
  • Mid-market-friendly implementation timelines (8-16 weeks typical)
  • Platform-level flexibility lets customers consolidate 3-5 separate point-tools
  • Risk register with quantitative scoring + risk-treatment lifecycle
  • Mature workpaper management with versioning + sign-off

Weaknesses

  • Smaller installed base than AuditBoard; brand mindshare lower in audit procurement defaults
  • Integration breadth thinner than AuditBoard and Workiva
  • Out-of-box audit content thinner than peers (no-code-platform-first approach)
  • Pricing tied to platform tier + per-application charges; complex to budget
  • Sales footprint smaller than peers; field marketing lighter

Pricing tiers

partial
  • Standard
    2-3 applications, up to 100 users
    $3500 /mo
  • Professional
    4-8 applications, up to 500 users
    $5800 /mo
  • Enterprise
    Unlimited applications, 500+ users, custom builds
    Quote
Watch for
  • · Per-application charges stack across platform tiers
  • · Implementation services $15K-$60K typical
  • · Custom application development $20K-$80K per bespoke app

Key features

  • +No-code workflow engine for audit + ERM + vendor risk + business continuity
  • +Pre-built applications: internal audit, SOX, ERM, vendor risk, business continuity
  • +Risk register with quantitative scoring
  • +Workpaper management with versioning + sign-off
  • +Multi-entity support for subsidiaries + business units
  • +Custom application builder (no-code visual workflow)
  • +Mature reporting and dashboards
  • +Workflow-driven control testing
90+ integrations
SAPOracleNetSuiteWorkdayMicrosoft 365ServiceNowJiraSalesforceTableau
Geography
North America · Europe · Asia-Pacific
#8

Pentana Audit

Wolters Kluwer-owned internal-audit platform with TeamMate+ ecosystem integration.

Founded 1999 · Tampa, FL · public · 500-50,000+ employees
G2 4.0 (180)
Capterra 4.1
Custom quote
○ Sales call required
Visit Pentana Audit

Pentana Audit (formerly Pentana Risk and Pentana Compliance) is the internal-audit module within the Wolters Kluwer audit-and-GRC ecosystem. Acquired by Wolters Kluwer in 2014, the platform sits alongside TeamMate+ (external-audit workflow) and serves Wolters Kluwer customers wanting an integrated internal-audit + external-audit ecosystem. Wins on Wolters Kluwer-platform integration and CCH research-database connection. Loses on standalone-buyer value proposition (sells better to existing Wolters Kluwer customers), UX modernization speed, and brand mindshare versus AuditBoard.

Best for

Wolters Kluwer ecosystem customers wanting integrated internal + external audit + GRC platform.

Worst for

Non-Wolters-Kluwer customers; AuditBoard or Onspring fit better for standalone internal-audit needs.

Strengths

  • Wolters Kluwer-platform integration (Pentana + TeamMate+ + ELM Solutions)
  • CCH research-database integration
  • Mature internal-audit workflow with risk-based audit planning
  • Multi-entity, multi-region support
  • Pentana Risk for ERM and Pentana Compliance for regulatory-compliance workflow
  • Strong fit for existing Wolters Kluwer audit-and-GRC customers

Weaknesses

  • Standalone-buyer value proposition weak versus AuditBoard for non-Wolters-Kluwer customers
  • UX modernization slower than AuditBoard and Workiva
  • Brand mindshare in internal-audit procurement defaults lower than AuditBoard
  • Integration with cloud-native data sources lighter than peers
  • Pricing opacity; quote-driven sale standard

Pricing tiers

opaque
  • Pentana Audit
    Internal-audit module within Wolters Kluwer ecosystem
    Quote
  • Pentana Suite
    Pentana Audit + Pentana Risk + Pentana Compliance bundle
    Quote
Watch for
  • · Implementation services $20K-$80K typical
  • · CCH research-database integration priced separately
  • · Module add-on charges

Key features

  • +Internal-audit workflow with risk-based audit planning
  • +Pentana Risk for ERM
  • +Pentana Compliance for regulatory-compliance workflow
  • +Wolters Kluwer-platform integration (TeamMate+ + ELM Solutions)
  • +CCH research-database integration
  • +Workpaper management with versioning + sign-off
  • +Multi-entity, multi-region support
  • +Mature reporting and dashboards
50+ integrations
TeamMate+CCH ResearchWolters Kluwer ELMSAPOracleNetSuiteMicrosoft 365
Geography
North America · Europe · Asia-Pacific
#9

AuditFile

Cloud-native audit-engagement platform for small-to-mid-market CPA firms.

Founded 2014 · Walnut Creek, CA · private · 5-200 employees
G2 4.6 (140)
Capterra 4.6
From $199 /mo
● Transparent pricing
Visit AuditFile

AuditFile launched 2014 (founder Steven Lurie ex-PwC) and serves small-to-mid-market CPA firms running audit + review + compilation engagements. The platform wins on cloud-native architecture (born-in-cloud, no desktop legacy), modern UX, and CPA-firm-friendly pricing. Loses on enterprise scale, AI-analytics depth, and brand mindshare among Big Four and large national firms. Strong fit for small CPA firms displacing legacy desktop audit-engagement software.

Best for

Small-to-mid-market CPA firms (5-100 professionals) running audit + review + compilation engagements.

Worst for

Large national or Big Four audit firms (TeamMate+ fit better); enterprise internal-audit teams.

Strengths

  • Cloud-native architecture (born-in-cloud, no desktop legacy)
  • Modern UX with strong customer reputation among small-to-mid-market CPA firms
  • CPA-firm-friendly pricing (per-engagement or per-firm)
  • Strong fit for small CPA firms displacing legacy desktop audit-engagement software
  • Quick implementation (2-6 weeks typical)
  • Integrated audit + review + compilation engagement workflow

Weaknesses

  • Enterprise scale limited; large national firms and Big Four require TeamMate+ or alternatives
  • AI-analytics depth thinner than MindBridge
  • Integration breadth thinner than peers
  • Brand mindshare limited among large audit firms
  • Capital base smaller than peers; long-term trajectory questions persist

Pricing tiers

public
  • Starter
    Up to 5 professionals, basic audit workflow
    $199 /mo
  • Professional
    Up to 25 professionals, advanced workflow
    $499 /mo
  • Firm
    Up to 100 professionals, multi-office support
    $999 /mo
Watch for
  • · Implementation services $2K-$8K typical
  • · Add-on integrations charged separately

Key features

  • +Cloud-native audit-engagement workflow
  • +Audit + review + compilation engagement support
  • +Workpaper management with versioning + sign-off
  • +Multi-office support for small-to-mid-market CPA firms
  • +Modern UX with quick implementation
  • +CPA-firm-friendly pricing
  • +Integrations with QuickBooks, Xero, and major small-business ERPs
  • +Mobile field-audit support
30+ integrations
QuickBooks OnlineXeroSage IntacctNetSuiteMicrosoft 365Google Workspace
Geography
North America
#10

Thomson Reuters Onvio Audit

Thomson Reuters-owned cloud audit-engagement platform with Checkpoint research integration.

Founded 2008 · Toronto, ON · public · 20-50,000+ employees
G2 3.9 (220)
Capterra 4.0
Custom quote
○ Sales call required
Visit Thomson Reuters Onvio Audit

Thomson Reuters Onvio Audit (formerly Engagement CS, now cloud-native under Onvio brand) is the audit-engagement workflow platform within the Thomson Reuters Tax and Accounting ecosystem. The platform wins on Checkpoint research-database integration (Thomson Reuters legal-and-tax research is the industry standard) and cloud-native rebuild from legacy Engagement CS. Loses on standalone-buyer positioning, brand mindshare versus TeamMate+ and Caseware IDEA, and product-investment-velocity questions post-Onvio rebranding.

Best for

Existing Thomson Reuters Tax and Accounting customers wanting integrated audit-engagement platform.

Worst for

Non-Thomson-Reuters customers; TeamMate+ or Caseware IDEA fit better for standalone audit-engagement needs.

Strengths

  • Checkpoint research-database integration (industry-standard legal-and-tax research)
  • Cloud-native rebuild from legacy Engagement CS
  • Thomson Reuters Tax and Accounting ecosystem integration (CS Professional Suite, GoSystem Tax)
  • Mature workpaper management with versioning + sign-off
  • Multi-engagement, multi-region support
  • Strong fit for existing Thomson Reuters customers

Weaknesses

  • Standalone-buyer positioning weak versus TeamMate+ and Caseware IDEA
  • Brand mindshare in audit-engagement workflow lower than Wolters Kluwer or Caseware
  • Product-investment-velocity questions post-Onvio rebranding
  • Integration breadth limited outside Thomson Reuters ecosystem
  • Pricing opacity; quote-driven sale standard

Pricing tiers

opaque
  • Onvio Audit
    Audit-engagement workflow within Onvio platform
    Quote
  • CS Suite + Onvio
    Full Thomson Reuters Tax + Accounting + Audit bundle
    Quote
Watch for
  • · Implementation services $10K-$50K typical
  • · Checkpoint research-database integration priced separately
  • · Module add-on charges

Key features

  • +Cloud-native audit-engagement workflow
  • +Checkpoint research-database integration
  • +Thomson Reuters Tax and Accounting ecosystem integration
  • +Workpaper management with versioning + sign-off
  • +Multi-engagement, multi-region support
  • +Mature audit-firm workflow
  • +Mobile field-audit support
  • +Integration with CS Professional Suite and GoSystem Tax
40+ integrations
CheckpointCS Professional SuiteGoSystem TaxSAPOracleNetSuiteMicrosoft 365
Geography
North America · Europe

Frequently asked questions

The questions buyers actually ask before they sign.

Which audit software is best for UK Big 4 and Top 10 accounting firms?
CaseWare IDEA and CaseWare Working Papers are the dominant UK accounting-firm tools for statutory audit, underpinned by 30+ years of UK channel presence and FRC ISA (UK)-aligned templates. All four UK Big 4 practices use CaseWare in some capacity, alongside proprietary firm templates. Top 10 UK firms (Grant Thornton UK, BDO UK, Mazars UK, RSM UK, Crowe UK) are heavily CaseWare-dependent for their mid-market UK audit practices. MindBridge is growing in UK Big 4 for AI-driven journal-entry testing under ISA (UK) 240. TeamMate+ is an alternative for UK firms wanting Wolters Kluwer integration with external-audit engagement workflow. AuditFile and Thomson Reuters Checkpoint have thinner UK accounting-firm traction relative to their US market positions.
What does the UK Corporate Governance Code 2024 revision mean for internal-audit software?
The UK Corporate Governance Code (2024 revision, effective for financial years starting on or after 1 January 2025) strengthened Provision 29 requirements: premium-listed companies must make an explicit statement on the effectiveness of their material internal controls, going beyond the previous comply-or-explain approach. This is the most significant internal-audit change in the Code since the Walker Review. In practice, Provision 29 requires internal-audit teams to document and test material internal controls (similar to SOX 404 but without external attestation) and report findings to the Audit Committee with a formal effectiveness conclusion. AuditBoard has the strongest UK control-testing workflow for Provision 29 documentation. Workiva supports the connected-reporting workflow from Provision 29 evidence to the annual report internal-controls statement.
Does MindBridge work with UK GAAP (FRS 102) audit engagements?
Yes. MindBridge ingests transaction populations from any source (SAP, Oracle, Sage, Xero, QuickBooks, CSV export) and applies AI-driven anomaly detection regardless of the underlying accounting framework. UK GAAP (FRS 102) and IFRS-based financial statement audits both involve journal-entry populations that MindBridge can analyze under ISA (UK) 240 requirements. The AI risk-scoring identifies unusual journal entries (non-standard accounts, round-number entries, late-period postings, entries by individuals without normal posting authority) that the auditor then investigates. MindBridge's UK adoption is primarily Big 4 and Top 10 firms running larger listed-company audits where the transaction population is large enough to justify AI-driven testing over manual sampling.
AuditBoard vs Workiva for public companies, which one wins?
For public companies running SOX + 10-K + ESG reporting on one platform, Workiva wins because the connected-reporting platform unifies audit evidence with financial filings (no re-keying). For public companies running SOX + ERM + ESG with separate financial reporting, AuditBoard wins because the workflow polish and mid-market-friendly implementation timelines are stronger. The decision typically maps to: existing Workiva 10-K customer = add Workiva Audit; new platform decision with no Workiva legacy = AuditBoard for workflow polish.
What does AI-driven audit analytics actually do that traditional rule-based testing does not?
AI-driven audit analytics (MindBridge, Caseware IDEA AI Discovery, AuditBoard AI) analyzes 100% of transaction populations rather than statistical samples, applies machine-learning models to surface anomalies and high-risk journal entries, and continuously learns from prior audit findings to refine future detection. Traditional rule-based testing (legacy IDEA scripts, ACL Analytics scripts) applies pre-defined rules to entire populations but does not learn or adapt. AI-driven analytics is genuinely differentiating for journal-entry testing, related-party-transaction testing, and revenue recognition testing. It is overhyped for standard audit-procedure substantive testing where rule-based scripts still suffice.
How much should I budget for audit software?
Small CPA firm (5-25 professionals): $5K-$15K/year (AuditFile Starter or Professional). Mid-market CPA firm (25-100 professionals): $14K-$60K/year (AuditFile Firm, TeamMate+ small-firm tier, Caseware IDEA per-user). Mid-market internal-audit team (300-1500 employees): $60K-$150K/year (AuditBoard Audit, Workiva Audit + Internal Controls, Onspring Standard). Upper-mid-market internal-audit team (1500-5000 employees): $145K-$320K/year (AuditBoard Enterprise, Workiva Unified Platform, Onspring Professional, Pentana Audit). Enterprise internal-audit team (5000+ employees): $220K-$580K/year (Diligent Galvanize Unified, AuditBoard Enterprise Suite, Workiva full platform, RSA Archer GRC + audit). External-audit firm (Big Four + national): $145K-$520K/year (TeamMate+ Audit, Onvio Audit). MindBridge per-engagement pricing $18K typical for audit firms; per-entity pricing $110K typical for internal-audit teams.
How long does audit-software implementation take?
AuditFile: 2-6 weeks. AuditBoard: 8-16 weeks. Workiva Audit: 4-12 weeks. Onspring: 8-16 weeks. MindBridge: 4-12 weeks (data-engineering setup is the gating step). TeamMate+: 6-16 weeks. Caseware IDEA: 4-10 weeks. Pentana Audit: 6-16 weeks. Diligent Galvanize: 4-12 months for enterprise rollouts. Onvio Audit: 4-10 weeks. Plan implementation as an audit + IT collaboration; the platform is the smaller half of the project for upper-mid-market and enterprise deployments.
When does AuditBoard stop being enough?
You outgrow AuditBoard when one of these is true: (1) you are a public company running SOX + 10-K + ESG on one connected-reporting platform (Workiva), (2) your internal-audit team needs AI-driven transaction analytics for journal-entry testing at scale (MindBridge or Caseware IDEA AI Discovery), (3) you are an external-audit firm running engagement workflow at Big Four or large-national-firm scale (TeamMate+ or Onvio Audit), (4) you need unified board + GRC + audit + entity-management platform at Fortune-500 scale (Diligent Galvanize), or (5) you need deep no-code workflow customization beyond AuditBoard pre-built apps (Onspring). For most mid-market and upper-mid-market internal-audit teams, AuditBoard remains the best fit through 5000+ employee scale.
What is the post-PCAOB-rule-changes audit-evidence-quality requirement?
The PCAOB (Public Company Accounting Oversight Board) Rule Changes adopted June 2024 (AS 1000) and Quality Control Standard 1000 (effective December 2025) raised audit-evidence-quality requirements for SOC 2 + SOC 1 + SOX 404 audits. The practical implications: external-audit firms now require deeper evidence-package documentation, more rigorous journal-entry testing, and stronger control-design and operating-effectiveness evidence. Audit-software platforms that align with these requirements (MindBridge, AuditBoard, Workiva, TeamMate+) carry positioning advantage. Platforms that have not modernized evidence-package capability (legacy desktop tools) face increasing competitive pressure.
How is AI changing the audit profession?
AI is changing audit at three layers: (1) Transaction analytics: 100%-population testing with anomaly scoring is now table-stakes for Big Four engagements and increasingly for national-firm engagements (MindBridge, AuditBoard AI, Caseware IDEA AI Discovery). (2) Audit-evidence drafting: AI assistants draft control-test narratives, observation responses, and audit memos with 40-60% time reduction (AuditBoard AI, Workiva AI Assistant, Onspring AI-Assist). (3) Risk-based audit planning: AI surfaces high-risk areas from prior-period findings, transaction populations, and external risk signals. The profession is not being replaced; the role is shifting from manual evidence-gathering toward judgment-driven risk assessment and exception investigation.
Do I need a separate GRC platform plus audit platform, or can one platform handle both?
It depends on your scale and program maturity. Mid-market internal-audit teams (300-1500 employees) typically run one platform handling audit + SOX + ERM (AuditBoard, Onspring, Workiva). Upper-mid-market and enterprise teams (1500+ employees) often run two platforms: a dedicated GRC platform for compliance + risk + vendor risk (Vanta, Drata, OneTrust, Hyperproof) plus a dedicated audit platform for internal audit + SOX + ERM (AuditBoard, Workiva, Diligent). The decision depends on whether your audit team and your compliance team report into the same C-suite executive (CFO often = unified platform; separate CAE and Chief Risk Officer often = two platforms).
What about audit software for SOC 2 audits specifically?
SOC 2 audits are usually run by external auditors (A-LIGN, BDO, Schellman, Prescient, Deloitte) using their own internal tools, not customer-facing audit software. Customer-facing compliance-automation platforms (Vanta, Drata, Secureframe, Hyperproof) handle evidence-collection for SOC 2 readiness; audit-software platforms (AuditBoard, Workiva, MindBridge, etc.) handle internal-audit and SOX workflow, not SOC 2 audit engagement itself. If you are pursuing first SOC 2 readiness, choose Vanta or Drata for evidence automation. If you are running annual internal-audit + SOX + ERM workflow, choose AuditBoard or Workiva.
How are audit platforms handling ESG-attestation requirements?
ESG-attestation (limited assurance under CSRD, SEC climate rule, California SB-253/261) requires audit-platform integration with ESG-disclosure platforms. AuditBoard ships ESG-attestation workflow alongside audit + SOX + ERM. Workiva is the strongest fit because the connected-reporting platform links ESG disclosures to audit evidence natively. Diligent Galvanize handles ESG via the broader Diligent ESG product. Pure ESG platforms (Persefoni, Watershed, Sustain.Life, Workiva ESG) handle disclosure preparation; audit platforms handle the assurance workflow. For mid-market public companies, Workiva is the typical choice; for upper-mid-market and enterprise public companies, AuditBoard + Workiva ESG is the typical combination.

Final word

Looking at a different market? See the global Audit Software ranking, or pick another country at the top of this page.

Last updated 2026-05-19. Local pricing reverified quarterly. Found something inaccurate? Tell us.