OpenZiti
Depends
Confidence: Medium
Choose it if you're a self-hoster or developer who wants free, self-hosted zero-trust networking and will invest in learning it.
New check
Comparison
OpenZiti vs ZeroTier
OpenZiti and ZeroTier both land on Depends.
ZeroTier
Depends
Confidence: Medium
Buy if you're a self-hoster, MSP, or IoT team connecting devices you control . setup is easy and the free tier works.
| Compare | OpenZiti | ZeroTier |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Self-hosters replacing VPNs | Self-hosters accessing homelabs remotely |
| Who it's not for | Teams wanting plug-and-play VPN in minutes | Non-technical teams wanting zero-config access (Guess: Tailscale is simpler) |
| Privacy | Active project with a public security page; two 2025 admin-console CVEs (XSS, SSRF) . patch promptly and keep the console private.11 | Strong encryption claims and a 2026 security award, but multiple vulnerabilities were publicly disclosed in 2021.15 |
| Support quality | No support quality evidence found | No support evidence in sources. |
| Public sentiment | Reddit and Hacker News users find OpenZiti powerful and enticing but frequently struggle with its complexity and compare it to Tailscale, Nebula, and ZeroTier.⁵ | Users praise easy setup and free peer-to-peer access but are vocal about 2024 pricing changes and paywalled SSO. |
| Biggest gotcha | Self-hosting means running controllers and routers yourself; NetFoundry Cloud pricing isn't public⁴ | Multiple 2021 vulnerabilities reportedly exposed private networks; keep clients updated.15 |
Pick OpenZiti when
- Self-hosters replacing VPNs
- Developers embedding zero trust via SDKs
- Homelab remote access (e.g. Home Assistant)
- Network engineers building ZTNA
When OpenZiti is not a fit
- Teams wanting plug-and-play VPN in minutes
- Non-technical buyers needing managed support
- Anyone without time to learn controllers and policies
- Small teams a hosted mesh already covers
Pick ZeroTier when
- Self-hosters accessing homelabs remotely
- IoT and smart-building fleets
- MSPs managing client networks
- Small distributed teams linking devices
When ZeroTier is not a fit
- Non-technical teams wanting zero-config access (Guess: Tailscale is simpler)
- Enterprises needing SLAs and compliance certifications (Guess)
- Anyone counting on the free tier staying generous
- Buyers who hate pricing surprises
Sources
- OpenZiti: Zero Trust Networking, Secured by Identitynetfoundry.ioofficial
- openziti/ziti: The parent projectgithub.comofficial
- Announcing OpenZiti v1.0blog.openziti.ioofficial
- NetFoundry Cloud for OpenZitinetfoundry.ioofficial
review
- OpenZiti looks so enticing... (Hacker News)news.ycombinator.comreview
- Slow connection using Ziti (Discourse)openziti.discourse.groupreview
review
- CVE-2025-27501 (NVD)nvd.nist.govsecurity
- CVE-2025-27500 (SentinelOne)sentinelone.comsecurity
- NetFoundry raises new venture roundopenziti.discourse.groupnews
- OpenZiti Ranked #1 Open-Source Zero Trust Toollinkedin.comnews
- ZeroTier raises $13.5Mtechcrunch.comnews
- Zerotier - multiple vulnerabilities lead to private network accessnews.ycombinator.comsecurity
- ZeroTier Security docsdocs.zerotier.comsecurity