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strongSwanIPSecuritas
Free

Free under GPLv2, with commercial licensing available as an option.

 Free

The developer describes IPSecuritas as freeware.

Windows, macOS, Linux, Android, Self-hosted, Command line macOS
  • Thorough IKEv2 implementation with many IETF extensions
  • Runs on Linux, Android, FreeBSD, macOS and Windows
  • Supports a range of IPSec firewalls
  • Includes connection and certificate managers
  • Configuration requires solid IPsec knowledge
  • Mainly configured through files and the command line
  • For macOS only
  • Listed system requirements are macOS Big Sur or Catalina
Downloadable app, Self-hosted Downloadable app
Open source Closed source
License: GPL-2.0 License not stated
No account needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 8, 2026

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