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HummingbirdBoringTun
Free

Free and open source client from AirVPN.

 Free

Free and open source under the BSD 3-Clause licence.

macOS, Linux, Command line macOS, Linux, Command line
  • Small standalone binary with low memory use
  • ChaCha20 support for devices without AES-NI
  • Runs WireGuard without a kernel module
  • Works with standard wg and wg-quick tooling
  • No graphical interface
  • Designed around the AirVPN service
  • Project is being restructured and the master branch is not recommended
  • No prebuilt releases; installed with cargo
Downloadable app Downloadable app
Open source Open source
License not stated License: BSD-3-Clause
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.