Open source vpn projects

Every project in the registry tagged vpn, ranked by real GitHub adoption.

projects 13 combined stars ★ 161K refresh nightly
01 Tailscale ★ 39K

Zero-config VPN with WireGuard for secure networking

last push13 hours ago languageGo licenseBSD-3-Clause
02 Netbird ★ 31K

Zero Trust networking with WireGuard-based secure connectivity

last push13 hours ago languageGo license—
03 algo ★ 30K

Set up a personal VPN in the cloud

last push6 days ago languagePython licenseAGPL-3.0
04 amnezia-client ★ 16K

Amnezia VPN Client (Desktop+Mobile)

last push13 hours ago languageC++ licenseGPL-3.0
05 OpenVPN ★ 15K

Zero Trust VPN solutions for secure business networking

last push13 hours ago languageC license—
06 SoftEtherVPN ★ 14K

Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable.

last push4 days ago languageC licenseApache-2.0
07 MasterDnsVPN ★ 7.3K

Advanced DNS tunneling VPN for censorship bypass, optimized beyond DNSTT and SlipStream with low-overhead ARQ, resolver load balancing, high packet-loss stabili

last push14 hours ago languageGo licenseMIT
08 pomerium ★ 5.1K

Pomerium is an identity and context-aware access proxy.

last push13 hours ago languageGo licenseApache-2.0
09 wiredoor ★ 1.6K

Self hosted ingress-as-a-service platform that allows you to expose applications and services running in private or local networks to the internet

last push18 hours ago languageTypeScript licenseApache-2.0
10 node ★ 1.4K

Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol

last push6 days ago languageGo licenseGPL-3.0
11 lightway-core ★ 626

Lightway Core is a modern VPN protocol by ExpressVPN, to deliver a VPN experience that’s faster, more secure, and more reliable.

last push7 months ago languageC licenseGPL-2.0
12 dnsleaktest ★ 591

An open source script tests VPN connection for DNS Leak.

last push11 days ago languageBatchfile licenseMIT
13 openvpn-auth-oauth2 ★ 527

openvpn-auth-oauth2 is a plugin/management interface client for OpenVPN server to handle an OIDC based single sign-on (SSO) auth flows

last push10 days ago languageGo licenseMIT

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Frequently asked questions

How many open source vpn projects are there?

This registry tracks 13 projects tagged vpn, with 160,776 GitHub stars between them. The most-adopted is Tailscale at 38,534 stars.

Are these vpn projects free to use?

Yes — 11 of the 13 carry an explicit open-source licence across 6 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which vpn project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these vpn projects still maintained?

12 of the 13 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.