1. Cloudflare Zero Trust
4.6/5Freemium
Comprehensive zero-trust platform with ZTNA, SWG, CASB, email security and browser isolation.
Updated May 2026 · SASE & Zero Trust
Tailscale Mesh VPN is a popular choice in the SASE & Zero Trust space, but it is not the only option worth evaluating. Teams may seek alternatives due to pricing concerns, feature gaps, deployment constraints, or a need for open-source flexibility. The 10 SASE & Zero Trust tools below — ranked by community rating — cover the realistic replacement and complement scenarios you should consider before committing to Tailscale Mesh VPN for the long term.
| Tool | Rating | Pricing | Open Source | Best For |
|---|---|---|---|---|
| 1. Cloudflare Zero Trust | 4.6/5 | Freemium | N | budget-conscious teams needing SASE & Zero Trust |
| 2. Zscaler Internet Access | 4.6/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 3. Illumio Zero Trust | 4.5/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 4. Netskope | 4.5/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 5. Palo Alto Prisma Access | 4.5/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 6. Cato Networks SASE | 4.4/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 7. Twingate ZTNA | 4.4/5 | Freemium | N | budget-conscious teams needing SASE & Zero Trust |
| 8. Appgate SDP | 4.3/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 9. Grip Security SSPM | 4.3/5 | Enterprise | N | enterprise teams needing SASE & Zero Trust |
| 10. Nudge Security SaaS | 4.3/5 | Paid | N | enterprise teams needing SASE & Zero Trust |
Freemium
Comprehensive zero-trust platform with ZTNA, SWG, CASB, email security and browser isolation.
Enterprise
Cloud-native secure web gateway with AI-powered threat prevention and zero trust architecture.
Enterprise
Zero-trust segmentation preventing lateral movement with AI-powered visibility and micro-segmentation.
Enterprise
SASE platform with AI-powered data protection inline CASB and zero trust network access.
Enterprise
Cloud-delivered SASE with AI-powered security autonomous digital experience management.
Enterprise
Single-vendor SASE platform converging networking and security with AI threat prevention.
Freemium
Modern zero-trust network access replacing VPNs with software-defined access controls.
Enterprise
Zero-trust network access with software-defined perimeter and context-based micro-segmentation.
Enterprise
SaaS security control plane discovering shadow SaaS and automating identity governance.
Paid
AI-powered SaaS security platform discovering and governing all cloud and GenAI app usage.
Cloudflare Zero Trust is the strongest free or open-source alternative to Tailscale Mesh VPN in the SASE & Zero Trust category, with a community rating of 4.6/5.
Cloudflare Zero Trust carries a community rating of 4.6/5 vs 4.5/5 for Tailscale Mesh VPN. "Better" depends on your specific use case — pricing, deployment model, integrations, and support requirements all factor in. Compare both tools in detail before deciding.
There are 11 other tools in the SASE & Zero Trust category in our directory. We feature the top 10 above, ranked by editorial rating. Browse all alternatives →