VPNs
Open-source VPNs
7 of the 17 VPNs in this directory are open source, according to their own sites.
2 of them are free or have a free plan.
Listings checked up to Oct 17, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Proton VPNOpen-source Swiss VPN with a free plan that has no data cap | Free plan · from $83.88/yr | Yes | macOS, Windows, Linux, iOS, Android, Browser extension |
| Mullvad VPNFlat-rate Swedish VPN with anonymous numbered accounts | From €5/mo | No | macOS, Windows, Linux, iOS, Android |
| Private Internet AccessOpen-source VPN with unlimited devices and servers in all 50 US states | From $47.88/yr | No | macOS, Windows, Linux, iOS, Android, Browser extension |
| WindscribeVPN with a 10GB free plan and pay-per-location pricing | Free plan · from $3/mo | Yes | macOS, Windows, Linux, iOS, Android, Browser extension |
| IVPNPrivacy-focused VPN with no-email signup and open-source apps | From $60/yr | No | macOS, Windows, Linux, iOS, Android |
| Mozilla VPNFirefox maker's WireGuard VPN, run on Mullvad's servers | From $59.88/yr | No | macOS, Windows, Linux, iOS, Android, Browser extension |
| AirVPNVPN service with Eddie, its open-source client for desktop and Android | Paid | No | macOS, Windows, Linux, Android |
Common questions
Which VPNs are open source?
7 of the 17 VPNs in this directory are open source, according to their own sites. They are Proton VPN, Mullvad VPN, Private Internet Access, Windscribe, IVPN, Mozilla VPN and AirVPN.
Which of these VPNs are free?
Proton VPN and Windscribe are free or have a free plan.
When was this checked?
Every listing on this page was checked on Oct 17, 2026, against the pages it cites. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and each listing names the pages it was read from.