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IPSecuritasstrongSwan
Free

The developer describes IPSecuritas as freeware.

 Free

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

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

Checked October 8, 2026

Checked September 23, 2026

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