If you’re evaluating Cato Networks for zero trust network access (ztna), the three strongest independent alternatives in our editorial ranking are Zscaler, Cloudflare One, Tailscale. Each has a different best-fit buyer — the right choice depends on team size and workflow, not on which has the loudest review-site presence.
Why Cato Networks sometimes isn’t the right pick: Federal buyers (no FedRAMP), best-of-breed buyers wanting deepest CASB / DLP (Netskope better), or organizations already heavily invested in incumbent SD-WAN. See full “worst for” verdict →
9 Cato Networks alternatives
| Rank | Product | Best for | Target size | Pricing |
|---|---|---|---|---|
| #1 | Zscaler | Global enterprises (5,000+ employees) requiring proven SASE hyperscale, FedRAMP High authorization, and the deepest SSE feature set across ZTNA + CASB + DLP + DEM in a single vendor. | 1,000-500,000+ | ○ Quote-only |
| #2 | Cloudflare One | Organizations (100-50,000 employees) valuing edge-network performance, transparent published pricing, and developer-friendly deployment with broad protocol support beyond HTTP. | 10-100,000+ | ● Transparent |
| #3 | Tailscale | Engineering teams, devops, and SMB-to-mid-market organizations (10-2,000 employees) wanting frictionless WireGuard mesh access rather than full SASE rollouts. | 5-2,000 | ● Transparent |
| #4 | Twingate | SMB-to-mid-market (50-2,000 employees) wanting VPN replacement with clean ZTNA architecture and centralized policy, without the complexity of full SASE. | 10-2,000 | ● Transparent |
| #5 | Netskope | Mid-market to enterprise buyers (1,000-50,000+ employees) consolidating multiple security tools onto one SSE platform, particularly those leading with CASB / DLP needs. | 1,000-100,000+ | ○ Quote-only |
| #7 | Perimeter 81 (Check Point Harmony SASE) | Buyers consolidating onto Check Point Harmony security platform (Endpoint + Email + Mobile + SASE), valuing single-vendor consolidation over best-of-breed. | 50-5,000 | ◐ Partial |
| #8 | Cisco Secure Access | Cisco-network-anchored enterprises (5,000+ employees) running Cisco AnyConnect, Catalyst SD-WAN, or Cisco firewalls and consolidating security purchasing onto Cisco. | 1,000-500,000+ | ◐ Partial |
| #9 | Palo Alto Prisma Access | Palo Alto-consolidating enterprises (5,000+ employees) already running PA-Series NGFWs, Cortex XDR, or Prisma Cloud, wanting unified single-vendor security platform. | 1,000-500,000+ | ○ Quote-only |
| #10 | Fortinet FortiSASE | Fortinet-anchored enterprises (500-50,000 employees) already running FortiGate firewalls, FortiClient, or FortiAnalyzer, consolidating onto single-vendor Security Fabric. | 500-50,000+ | ◐ Partial |
Which alternative for which buyer
Zscaler
SASE category leader with proven hyperscale and FedRAMP High depth.
Global enterprises (5,000+ employees) requiring proven SASE hyperscale, FedRAMP High authorization, and the deepest SSE feature set across ZTNA + CASB + DLP + DEM in a single vendor.
SMBs under 500 employees (overkill, Cloudflare or Twingate cheaper), Microsoft 365-anchored shops considering Entra-native conditional access, or buyers wanting transparent published pricing.
Cloudflare One
Edge-network-anchored SSE / ZTNA with the most developer-friendly pricing in category.
Organizations (100-50,000 employees) valuing edge-network performance, transparent published pricing, and developer-friendly deployment with broad protocol support beyond HTTP.
Federal buyers requiring FedRAMP High (Zscaler better), buyers needing deepest CASB / DLP feature parity (Netskope better), or strict no-public-cloud-dependency shops.
Tailscale
WireGuard-based mesh VPN with developer-first UX.
Engineering teams, devops, and SMB-to-mid-market organizations (10-2,000 employees) wanting frictionless WireGuard mesh access rather than full SASE rollouts.
Federal / FedRAMP-required buyers (no FedRAMP), enterprises needing full SASE breadth (DLP / CASB / SWG missing), or organizations requiring deep policy granularity beyond ACL files.
Twingate
Modern remote access designed as a clean VPN replacement.
SMB-to-mid-market (50-2,000 employees) wanting VPN replacement with clean ZTNA architecture and centralized policy, without the complexity of full SASE.
Federal buyers (no FedRAMP), enterprises requiring full SSE breadth (Zscaler / Netskope better), or buyers wanting a pure WireGuard mesh (Tailscale better).
Netskope
Comprehensive SSE / SASE platform with deep CASB heritage.
Mid-market to enterprise buyers (1,000-50,000+ employees) consolidating multiple security tools onto one SSE platform, particularly those leading with CASB / DLP needs.
SMBs under 500 employees (overkill, Cloudflare or Twingate cheaper), buyers wanting transparent published pricing, or pure ZTNA buyers without need for SSE breadth.
Perimeter 81 (Check Point Harmony SASE)
Mid-market ZTNA absorbed into Check Point; rebranded Harmony SASE.
Buyers consolidating onto Check Point Harmony security platform (Endpoint + Email + Mobile + SASE), valuing single-vendor consolidation over best-of-breed.
Mid-market buyers who originally bought Perimeter 81 for its transparent published pricing (motion changed post-acquisition), or buyers wary of post-acquisition product velocity slowdowns.
Related editorial
Last updated 2026-05-10. Rankings reflect editorial judgment based on the published Top 10 Zero Trust Network Access (ZTNA) Software (2026). We accept no vendor payments. Found something inaccurate? Tell us.