Free
Free
The open-source GPLv2 release is available from project download pages at no charge.
- Access
- The open-source GPLv2 release is available from project download pages at no charge.
Security · Vendor site 2026-10-04
strongSwan is an open-source IPsec VPN implementation supporting IKEv1 and IKEv2 for site-to-site and remote access VPNs. It runs on Linux, Android, FreeBSD, macOS, and Windows with extensive cryptographic and EAP authentication plugins.
Understand the total cost
Free
Free
The open-source GPLv2 release is available from project download pages at no charge.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. strongSwan has an ongoing free plan. The open-source GPLv2 release is available from project download pages at no charge.
strongSwan is listed as free. No paid plan with a published price was found.
We could not confirm API access for strongSwan.