Best Open Source Alternatives to Zscaler Private Access

Compare the best free and open-source alternatives to Zscaler Private Access — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 1 alternatives

Zscaler Private Access

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Zscaler Private Access alternatives compared

Open-source alternatives to Zscaler Private Access, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
OpenZiti	4,467	Apache-2.0	LinuxmacOSWindowsDocker	Yes	Nov 2026	Visit

Top open-source Zscaler Private Access alternatives

OpenZiti4,467Apache-2.0

OpenZiti replaces Cloudflare Zero Trust and VPNs with an open-source, programmable zero-trust overlay featuring app-embedded SDKs and dark services.

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vs Zscaler Private Access: a free, open-source option you fully control, licensed Apache-2.0.

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Best Open Source Alternatives to Zscaler Private Access

Zscaler Private Access

Zscaler Private Access alternatives compared

Top open-source Zscaler Private Access alternatives

The modern standard for Protobuf workflows

Mentoring for backend developers. Consulting for startups.