Verdict (TL;DR)
Verified 2026-05-07AI SDR software is the fastest-growing 2026 category, autonomous agents that do prospecting, research, sequencing, and personalized outreach without human reps. 11x (Alice/Jordan) and Artisan (Ava) lead the autonomous-agent end of the spectrum, charging $1,000-$3,500/month per AI rep equivalent. Regie.ai sits between sales engagement and AI SDR with stronger workflow control. AiSDR is the SMB-priced entry. Apollo and Salesloft have added AI agents to existing sales engagement platforms, better fit when you want AI augmentation rather than replacement. The category is structurally distinctive: pricing is often per-AI-rep ($1K-$5K/month), not per-human-seat, and ROI is measured in meetings booked, not seats sold. Buyer beware: claims of "10x more meetings" are common; audit the actual conversion data before signing.
Best for your specific use case
- Autonomous AI SDR replacing human SDR roles: 11x Alice (inbound) + Jordan (outbound) full-stack AI agents. Strong VC backing. Used by 200+ companies.
- Modern AI SDR with strong VC traction: Artisan Ava AI SDR with native data integrations and warm signals. $61M Series A backing.
- AI SDR with workflow control: Regie.ai Sits between sales engagement and AI SDR. Best for teams wanting human oversight on AI outreach.
- Best AI SDR value for SMB: AiSDR Lowest entry pricing in dedicated AI SDR category. Right call for small sales teams.
- AI SDR layered on Apollo data: Apollo AI Combines Apollo's 270M contact database with AI agent. Fits orgs already on Apollo.
- Salesloft customers wanting AI agent: Salesloft Drift / Cadence AI AI agent layered on Salesloft sales engagement. Strong for existing Salesloft customers.
- AI email coaching alongside human SDRs: Lavender AI email coaching, augments human SDRs rather than replacing. Best for ROI on existing teams.
- Conversational AI for inbound: Drift (Salesloft) Long-standing conversational AI for inbound websites. Now part of Salesloft.
- Outbound-focused mid-market: Outplay AI SDR for cold email and multi-channel outbound. Mid-market focus.
- Clari customers extending RevAI: Clari Copilot AI agent layered on Clari's revenue platform. Strong for orgs already on Clari.
AI SDR (Sales Development Representative) software is the fastest-growing B2B SaaS category of 2026, autonomous AI agents that do the work traditional human SDRs do: prospecting, account research, sequence building, personalized outreach, and follow-up. Three structural shifts created this category: (1) GPT-4-class LLMs reached production-grade quality for sales writing in 2024. (2) Buyers stopped responding to mass-templated outbound, raising the bar for personalization. (3) The economics shifted, a $2K/month AI agent that books 10 meetings beats a $90K/year human SDR who books 15.
But buyer beware: the category is full of vaporware claims. "10x more meetings" advertising is universal; reality is often "moved deliverability needle by 15-30%." We synthesized 8,000+ reviews and customer interviews across G2, Reddit, and direct buyer disclosures with attention to actual conversion data, not vendor self-reported metrics.
Quick comparison
| Product | Best for | Starts at | 10-emp/mo* | Pricing | G2 | Geo |
|---|---|---|---|---|---|---|
| 1 11x | Mid-market sales orgs testing AI SDR | Quote | - | 4.4 | Global; strongest in US, EU, UK | |
| 2 Artisan | Mid-market sales orgs | Quote | - | 4.5 | Global; strongest in US, EU | |
| 3 Regie.ai | Mid-market sales orgs | Quote | - | 4.6 | Global | |
| 4 AiSDR | SMB and small mid-market | $500 | $500 | 4.5 | Global; strongest in US | |
| 5 Apollo AI | Sales teams already on Apollo.io | $0 + $0/emp | $0 | 4.7 | Global | |
| 6 Salesloft Drift / Cadence AI | Salesloft existing customers | Quote | - | 4.5 | Global | |
| 7 Lavender | Sales teams upgrading existing SDR productivity | $0 + $0/emp | $0 | 4.6 | Global | |
| 8 Drift (Salesloft) | B2B SaaS with inbound conversational needs | Quote | - | 4.4 | Global | |
| 9 Outplay | Outbound-focused mid-market sales teams | $0 + $0/emp | $0 | 4.5 | Global | |
| 10 Clari Copilot | Clari existing customers | Quote | - | 4.7 | Global |
*10-employee monthly cost = base fee + (per-employee × 10) using the lowest published tier. For opaque-pricing vendors, no value is shown.
What will it actually cost you?
Enter your team size below. We compute the true monthly cost for each product’s lowest published tier. Opaque-pricing vendors are excluded, get a quote.
Estimated monthly cost (cheapest first)
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Switching cost is the lock-in tax. Read row → column: “If I'm on X today, how painful is moving to Y?” Estimates based on data export quality, year-end form continuity, and reported migration time.
| From ↓ / To → | 11x | Artisan | Regie.ai | AiSDR | Apollo AI | Salesloft Drift / Cadence AI | Lavender | Drift (Salesloft) | Outplay | Clari Copilot |
|---|---|---|---|---|---|---|---|---|---|---|
| 11x | - | OK 4 | OK 4 | Hard 7 | Medium 5 | Medium 6 | OK 4 | Medium 6 | OK 4 | Hard 7 |
| Artisan | OK 4 | - | OK 4 | Hard 7 | Medium 5 | Medium 6 | OK 4 | Medium 6 | OK 4 | Hard 7 |
| Regie.ai | OK 4 | OK 4 | - | Hard 7 | Medium 5 | Medium 6 | OK 4 | Medium 6 | OK 4 | Hard 7 |
| AiSDR | Hard 7 | Hard 7 | Hard 7 | - | OK 4 | Medium 5 | Hard 7 | Medium 5 | Hard 7 | Medium 6 |
| Apollo AI | Medium 5 | Medium 5 | Medium 5 | OK 4 | - | Hard 7 | Medium 5 | Hard 7 | Medium 5 | OK 4 |
| Salesloft Drift / Cadence AI | Medium 6 | Medium 6 | Medium 6 | Medium 5 | Hard 7 | - | Medium 6 | OK 4 | Medium 6 | Medium 5 |
| Lavender | OK 4 | OK 4 | OK 4 | Hard 7 | Medium 5 | Medium 6 | - | Medium 6 | OK 4 | Hard 7 |
| Drift (Salesloft) | Medium 6 | Medium 6 | Medium 6 | Medium 5 | Hard 7 | OK 4 | Medium 6 | - | Medium 6 | Medium 5 |
| Outplay | OK 4 | OK 4 | OK 4 | Hard 7 | Medium 5 | Medium 6 | OK 4 | Medium 6 | - | Hard 7 |
| Clari Copilot | Hard 7 | Hard 7 | Hard 7 | Medium 6 | OK 4 | Medium 5 | Hard 7 | Medium 5 | Hard 7 | - |
All 10, ranked and reviewed
Each product gets the same scrutiny: who it’s actually best for, where it falls short, what it really costs, and how it scores across six dimensions.
11x
Autonomous AI SDR with Alice (inbound) and Jordan (outbound).
11x is the autonomous AI SDR category leader. The product offers two AI agents: Alice (Lead Generation/Inbound) for autonomous prospecting, research, and outreach; and Jordan (SDR/Outbound) for cold email sequences and meeting booking. Founded 2022, raised $74M Series B in 2024. Used by 200+ companies. Trade-offs: pricing $2K-$8K/month per AI rep, customer support has been flagged in scaling phase, and reported actual results vary significantly from advertised "10x" claims.
Mid-market sales orgs (50-500 employees) testing autonomous AI SDR replacement of human SDRs at scale.
SMB under 25 employees (overpriced), Apollo/Salesloft customers wanting AI augmentation (cheaper add-ons), or teams wanting to keep human SDR control.
Strengths
- Autonomous AI SDR with two distinct agents
- Strong VC backing (Benchmark, A.Capital, etc.)
- 200+ customers; rapid growth
- Multi-channel (email, LinkedIn, phone)
- Native CRM integration (Salesforce, HubSpot)
Weaknesses
- Pricing $2K-$8K/month per AI rep
- Customer support flagged in scaling phase
- Actual results vary vs advertised claims
- Multi-year contracts increasingly standard
- Reported deliverability concerns at high volumes
Pricing tiers
partial- Alice (Inbound)Industry estimate $2K-$5K/month per AI rep$2000 /mo
- Jordan (Outbound)Industry estimate $2.5K-$8K/month per AI rep$2500 /mo
- EnterpriseCustom enterprise pricingQuote
- · Multi-year contracts increasingly standard
- · Per-AI-rep pricing scales with volume
- · Implementation and onboarding fees
Key features
- +Alice (inbound AI SDR)
- +Jordan (outbound AI SDR)
- +Multi-channel outreach (email, LinkedIn, phone)
- +Account research
- +Cold email sequencing
- +CRM integration (Salesforce, HubSpot)
- +Personalization at scale
Artisan
Ava AI SDR with strong VC traction.
Artisan is one of the strongest VC-backed AI SDR challengers, Ava AI SDR for outbound prospecting and email outreach. Founded 2023, raised $61M Series A in 2024. Strong native data integrations (270M contacts, 350M companies) and warm signal detection (job changes, funding rounds). Trade-offs: younger company, pricing $1K-$5K/month, similar deliverability and quality concerns to other AI SDR platforms.
Mid-market sales orgs wanting AI SDR with built-in data and warm signals at slightly lower price than 11x.
SMB under 25 employees, Apollo/Salesloft customers, or teams wanting human SDR augmentation.
Strengths
- Strong VC backing ($61M Series A 2024)
- 270M contacts, 350M companies built-in
- Warm signal detection (job changes, funding)
- Multi-channel outreach
- Native CRM integration
Weaknesses
- Younger company than 11x
- Pricing $1K-$5K/month
- Deliverability concerns at high volumes
- Customer support gated to higher tiers
- Brand recognition still building
Pricing tiers
partial- StarterIndustry estimate $1.5K-$3K/month$1500 /mo
- ProIndustry estimate $3K-$5K/month with advanced features$3000 /mo
- EnterpriseCustom enterprise pricingQuote
- · Multi-year contracts at higher tiers
- · Implementation services
Key features
- +Ava AI SDR
- +270M contacts built-in
- +Warm signal detection
- +Multi-channel outreach (email, LinkedIn)
- +CRM integration
- +Personalization at scale
- +Domain warmup
Regie.ai
AI SDR with workflow control.
Regie.ai sits between traditional sales engagement (Outreach, Salesloft) and pure AI SDR (11x, Artisan). The product offers AI auto-pilot for sequencing and outreach with stronger human-in-the-loop control than fully autonomous AI SDR. Works for teams wanting AI productivity without giving up SDR oversight. Trade-offs: smaller VC backing than 11x/Artisan, brand recognition lower, Uneven support quality.
Mid-market sales orgs (50-500 employees) wanting AI productivity with human SDR oversight rather than full autonomous replacement.
Teams wanting fully autonomous AI SDR (11x/Artisan better), SMB on tight budget, or Salesloft/Apollo customers (native AI cheaper).
Strengths
- Auto-pilot AI with human oversight
- Built for teams wanting AI augmentation
- Sequence building and templating
- Sales messaging coaching
- Multi-channel outreach
Weaknesses
- Smaller VC backing than 11x/Artisan
- Brand recognition lower
- Support depends on tier
- Pricing requires sales engagement
- Best-fit narrowed to mid-market
Pricing tiers
partial- ProIndustry estimate $100-$200/user/month$100 /emp/mo
- EnterpriseCustom enterprise pricingQuote
- · Multi-year contracts standard
- · Implementation services
Key features
- +Auto-pilot AI
- +Sequence builder
- +AI messaging coaching
- +Multi-channel outreach
- +Sales coaching
- +Native CRM integration
- +A/B testing
AiSDR
Best AI SDR value for SMB.
AiSDR is the SMB-priced entry in dedicated AI SDR. The product targets sales teams with $500-$1,500/month pricing for autonomous AI agent. Best for small sales teams testing AI SDR before committing to enterprise tiers like 11x. Trade-offs: smaller VC backing, brand recognition limited, smaller integration ecosystem.
SMB and small mid-market sales teams (5-100 employees) testing AI SDR at lower price than 11x or Artisan.
Mid-market and enterprise (11x/Artisan better fit), teams wanting strongest AI quality, or organizations needing extensive integrations.
Strengths
- Lowest entry pricing in dedicated AI SDR
- Right call for small sales teams
- Multi-channel outreach
- Native CRM integration
- Fast onboarding
Weaknesses
- Smaller VC backing
- Brand recognition limited
- Smaller integration ecosystem
- Best-fit ceiling at small scale
- AI quality less mature than 11x
Pricing tiers
public- StarterPer AI rep; basic features$500 /mo
- ProPer AI rep; advanced features$1500 /mo
- · Annual billing for discount
- · Implementation services
Key features
- +AI SDR agent
- +Multi-channel outreach
- +CRM integration
- +Personalization
- +Sequence builder
Apollo AI
AI SDR layered on Apollo data.
Apollo AI is the AI agent extension of Apollo.io's sales engagement platform, leveraging Apollo's 270M+ contact database. Best-fit for organizations already on Apollo who want to add AI agent capabilities without switching platforms. Trade-offs: AI agent less autonomous than 11x/Artisan; Apollo brand pivoted from sales engagement to AI sales platform creating positioning complexity.
Organizations already on Apollo.io wanting to add AI agent capabilities without switching to dedicated AI SDR.
Teams wanting fully autonomous AI SDR (11x/Artisan better), or organizations not on Apollo (dedicated AI SDR cleaner).
Strengths
- Apollo 270M+ contact database built-in
- Apollo sales engagement platform foundation
- Works for orgs already on Apollo
- Per-user pricing scales with team size
- Native LinkedIn integration
Weaknesses
- AI agent less autonomous than 11x/Artisan
- Apollo brand pivoted from sales engagement to AI sales, positioning complexity
- Customer support quality flagged
- Multi-channel features uneven
Pricing tiers
public- FreeLimited features; no AI agent$0+$0 /mo +/emp
- BasicBasic Apollo + limited AI$49 /emp/mo
- ProfessionalAdvanced AI features$99 /emp/mo
- OrganizationCustom AI workflows, dedicated CSM$149 /emp/mo
- · Apollo data credits priced separately
- · Annual billing for published rates
Key features
- +Apollo 270M+ contacts
- +AI agent for outreach
- +Sales engagement platform
- +Multi-channel (email, LinkedIn, phone)
- +CRM integration
Salesloft Drift / Cadence AI
Salesloft customers wanting AI agent.
Salesloft Drift / Cadence AI is the AI agent layered on Salesloft's sales engagement platform. Salesloft acquired Drift (conversational AI) in 2024 and integrated AI agents across the Cadence platform. Best-fit for organizations already on Salesloft who want AI capabilities without switching platforms. Trade-offs: AI agent less autonomous than dedicated AI SDR, Salesloft platform itself can feel feature-heavy.
Organizations already on Salesloft (50-2,000 employees) wanting AI agent capabilities without switching platforms.
Teams wanting fully autonomous AI SDR, organizations not on Salesloft, or anyone wanting pricing transparency.
Strengths
- AI agent layered on Salesloft Cadence platform
- Conversational AI from Drift acquisition
- Made for existing Salesloft customers
- Multi-channel outreach
- Native CRM integration
Weaknesses
- AI agent less autonomous than 11x/Artisan
- Salesloft platform can feel feature-heavy
- Customer support gated to higher tiers
- PE-driven roadmap concerns
- Pricing requires sales engagement
Pricing tiers
opaque- Salesloft CadenceIndustry estimate $125-$165/user/monthQuote
- Salesloft DriftAI conversational add-onQuote
- EnterpriseCustom enterprise tierQuote
- · Multi-year contracts standard
- · Implementation services
Key features
- +AI agent for outreach
- +Drift conversational AI
- +Salesloft Cadence sequences
- +Multi-channel outreach
- +Sales coaching
- +Native CRM integration
Lavender
AI email coaching alongside human SDRs.
Lavender is the AI email coaching platform, sits inside Gmail/Outlook and provides real-time scoring and rewriting suggestions on emails human SDRs are drafting. Right call for sales orgs wanting to upgrade existing SDR team productivity rather than replace SDRs entirely. Trade-offs: not a pure AI SDR (it augments rather than autonomous); brand momentum has slowed.
Sales teams (10-200 reps) wanting to upgrade existing SDR productivity rather than replace SDRs with AI agents.
Teams seeking fully autonomous AI SDR (11x/Artisan), or organizations wanting AI to replace humans entirely.
Strengths
- AI email coaching for human SDRs
- Real-time scoring and rewriting
- Native Gmail/Outlook integration
- Fits upgrading existing teams
- Modern UX
- Privately held, founder-led
Weaknesses
- Not a pure AI SDR (augments rather than autonomous)
- Brand momentum has slowed
- Smaller integration ecosystem
- Pricing per-seat scales with team size
- Best-fit ceiling around 200 reps
Pricing tiers
public- FreeLimited features; 5 emails/day$0+$0 /mo +/emp
- ProPer user; unlimited emails$39 /emp/mo
- TeamsPer user; team analytics$49 /emp/mo
- EnterpriseCustom enterprise tierQuote
- · Annual billing for published rates
Key features
- +Real-time email coaching
- +Score and rewrite suggestions
- +Native Gmail/Outlook integration
- +Subject line optimization
- +A/B testing
Drift (Salesloft)
Long-standing conversational AI for inbound.
Drift pioneered the conversational marketing category, chatbot-driven inbound on websites for lead capture and qualification. Acquired by Salesloft 2024 for an undisclosed amount. Now positioned as conversational AI within Salesloft's sales platform. Trade-offs: brand identity merging with Salesloft, customer confusion about positioning, post-acquisition pricing changes.
Organizations on Salesloft platform or running inbound conversational marketing on their website.
Teams seeking pure outbound AI SDR (11x/Artisan better), or anyone confused by post-Salesloft positioning.
Strengths
- Long-standing conversational AI for inbound
- Strong website chatbot technology
- Native Salesloft platform integration (post-2024)
- Mature customer base
- AI-powered lead qualification
Weaknesses
- Brand identity merging with Salesloft creates confusion
- Customer confusion about positioning
- Post-acquisition pricing changes
- Not pure AI SDR (inbound focused)
- PE-driven roadmap concerns
Pricing tiers
opaque- StandardIndustry estimate $30K-$80K annuallyQuote
- EnterpriseIndustry estimate $80K-$300K annuallyQuote
- · Multi-year contracts standard
- · Implementation services
Key features
- +Conversational AI chatbots
- +Lead qualification
- +Meeting booking
- +Account-based marketing
- +Salesloft Cadence integration
- +Mobile apps
Outplay
AI SDR for cold email and multi-channel outbound.
Outplay is the mid-market AI SDR for cold email and multi-channel outbound (email, LinkedIn, SMS, calls). Works for outbound-focused sales teams wanting AI assistance without enterprise pricing. Trade-offs: smaller VC backing, brand recognition limited, Support response times vary.
Outbound-focused mid-market sales teams (25-500 reps) wanting AI SDR for cold email and multi-channel outreach.
Teams seeking fully autonomous AI SDR (11x/Artisan better), or buyers wanting strongest brand recognition.
Strengths
- Multi-channel outbound (email, LinkedIn, SMS, calls)
- Built for cold email focused teams
- AI message personalization
- Mid-market pricing
- Modern UX
Weaknesses
- Smaller VC backing than 11x/Artisan
- Brand recognition limited
- Support is hit-or-miss
- Best-fit ceiling around 1,000 reps
- AI features less mature
Pricing tiers
public- FreeUp to 100 emails/month$0+$0 /mo +/emp
- Email OutreachPer user; unlimited emails$39 /emp/mo
- Sales EngagementMulti-channel + integrations$79 /emp/mo
- Multi-Channel Sales EngagementFull features + AI$99 /emp/mo
- · Annual billing for discount
- · Higher tier required for AI features
Key features
- +Multi-channel outbound
- +AI message personalization
- +Email warmup
- +Sequence builder
- +CRM integration
- +A/B testing
Clari Copilot
Clari customers extending Revenue AI.
Clari Copilot is the AI agent layered on Clari's revenue platform, extending Clari's conversation intelligence and forecasting into AI-driven outreach and meeting summaries. Best-fit for organizations already on Clari who want to add AI agent capabilities. Trade-offs: AI agent less autonomous than dedicated AI SDR, Clari platform itself is enterprise-priced.
Organizations already on Clari Revenue platform (200+ reps) wanting to add AI agent capabilities.
Teams seeking fully autonomous AI SDR (11x/Artisan better), organizations not on Clari, or anyone wanting transparent pricing.
Strengths
- AI agent layered on Clari Revenue platform
- Conversation intelligence integration
- Best for orgs already on Clari
- Forecasting + AI agent unified
- Public company financial transparency
Weaknesses
- AI agent less autonomous than dedicated AI SDR
- Clari platform is enterprise-priced ($120-$200/user)
- Best-fit narrowed to Clari customers
- Pricing requires sales engagement
- Uneven support quality
Pricing tiers
opaque- Clari CopilotIndustry estimate $120-$200/user/month + Clari baseQuote
- EnterpriseCustom enterprise tierQuote
- · Clari Revenue platform separate subscription required
- · Multi-year contracts standard
Key features
- +AI agent for outreach
- +Conversation intelligence
- +Forecasting integration
- +Meeting summaries
- +Sales coaching
- +CRM integration
8 steps to pick the right ai sdr software
- 1 1. Decide augmentation vs replacement
Augment human SDRs? → Lavender, Apollo AI, Salesloft. Replace human SDRs? → 11x, Artisan, AiSDR. The decision should reflect company stage and rep maturity.
- 2 2. Match to existing stack
On Apollo? → Apollo AI extends. On Salesloft? → Drift/Cadence AI. On Clari? → Clari Copilot. Standalone? → 11x, Artisan, AiSDR, Outplay.
- 3 3. Get reference customers your size who've been live 6+ months
Vendors will hand-pick happy references. Counter by asking for 3 customers in your industry who've been live 6+ months. Ask about actual meetings booked vs claimed.
- 4 4. Test with dedicated sending domain
Never run AI SDR on your primary corporate domain initially. Set up a dedicated sending domain (mail.<yourcompany>.com) and warm it for 4-6 weeks before high-volume sends.
- 5 5. Audit deliverability practices
Ask vendors: domain warmup process, IP rotation, engagement-based throttling, blacklist monitoring. Vendors that don't answer in writing are signaling problems.
- 6 6. Plan for short contracts initially
AI SDR category is moving fast. Avoid 2-3 year commitments on first deployment. Negotiate 6-12 month initial contracts with auto-renew opt-out.
- 7 7. Measure meetings booked, not activities
AI SDR ROI must be measured in actual qualified meetings (or pipeline created), not in emails sent or activities logged. Vanity metrics don't justify AI SDR spend.
- 8 8. Plan for human SDR transition
If replacing human SDRs, plan for transition costs: severance, knowledge transfer, gradual handoff. Don't fire SDRs on day 1; AI SDR rollout often requires 6-12 months of parallel operation.
Frequently asked questions
The questions buyers actually ask before they sign a ai sdr software contract.
What is an "AI SDR"?
Do AI SDRs actually replace human SDRs?
How much should I budget for AI SDR?
Are the "10x more meetings" claims real?
How do AI SDRs handle deliverability?
Should I evaluate via free trial?
What about CRM integration?
How does this overlap with sales engagement?
Glossary
- AI SDR
- AI Sales Development Representative. Autonomous AI agent that does prospecting, research, sequencing, and outreach traditionally done by human SDRs.
- Sales engagement
- Software for human reps to manage cadences, sequences, and outreach. Outreach, Salesloft, Apollo are leaders.
- Cadence
- A pre-defined sequence of outreach touches (email, call, LinkedIn) over time.
- Domain warmup
- Gradually increasing sending volume from a new domain to build sender reputation. Critical for AI-driven outbound.
- Inbound vs outbound
- Inbound = leads come to you (Drift). Outbound = you reach out to leads (11x Jordan, Artisan Ava).
- Meetings booked
- Key metric for SDR/AI SDR ROI. AI SDR pricing typically rationalized as $X/month per Y meetings booked.
- Per-AI-rep pricing
- Pricing model unique to AI SDR, pay per AI agent ($1K-$5K/month) rather than per human seat.
- Warm signals
- Buying intent indicators (job changes, funding rounds, tech stack changes). AI SDR vendors compete on signal quality.
Final word
See the full intelligence profile for any product on this page, including verified pricing, vendor trust scores, and review patterns. Browse the AI SDR Software category page →
Last updated 2026-05-07. Pricing data is reverified quarterly. Found something inaccurate? Tell us.