Software Alternatives, Accelerators & Startups

libreswan

Libreswan is a free software implementation of the most widely supported and standardized VPN protocol using "IPsec" and the Internet Key Exchange ("IKE").

libreswan

libreswan Alternatives & Competitors

The best libreswan alternatives based on verified products, community votes, reviews and other factors.
Filter: 11 Open-Source Alternatives. Latest update:

  1. strongSwan is an Open Source IPsec-based VPN solution for Linux and other UNIX based operating systems implementing both the IKEv1 and IKEv2 key exchange protocols.

    Key StrongSwan.org features:

    Open Source Security Cross-Platform Support IKEv2 Support

    Open Source

    /strongswan-org-alternatives
  2. OpenVPN - The Open Source VPN.

    Key OpenVPN features:

    Security Open Source Flexibility Customizability

    Open Source

    /openvpn-alternatives
  3. AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.

    Key Axcrypt features:

    Strong Encryption User-Friendly Interface Cloud Storage Integration Key Sharing

    Try for free Free Trial

    Try for free
  4. Fast, Modern, Secure VPN Tunnel.

    Key WireGuard features:

    Simplicity Performance Security Cross-Platform

    Open Source

    /wireguard-alternatives
  5. ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.

    Key ProtonVPN features:

    Privacy and Security Open Source High-Speed Servers Multi-Platform Support

    Open Source

    /protonvpn-alternatives
  6. Get much more than industry-leading VPN client connectivity. Cisco AnyConnect protects your enterprise resources through a single agent. See how.

    Key Cisco Anyconnect Secure Mobility Client features:

    Comprehensive Security User-Friendly Interface Cross-Platform Availability Seamless Update Mechanism

    /cisco-anyconnect-secure-mobility-client-alternatives
  7. Radmin VPN allows you to securely connect computers, located behind firewalls. Download it Free.

    Key Radmin VPN features:

    Ease of Use Free Service High Speed No Limitations

    /radmin-vpn-alternatives
  8. Really simple VPN to browse the web privately & anonymously.

    Key TunnelBear features:

    User-Friendly Interface Strong Security Features No-Logs Policy Free Plan Available

    /tunnelbear-alternatives
  9. Control and build your own VPN ๐Ÿ› ๏ธ.

    Key Outline by Alphabet features:

    Open Source Collaborative Features Clean and Intuitive UI Markdown Support

    Open Source

    /outline-by-alphabet-alternatives
  10. Extremely simple P2P Encrypted VPN.

    Key ZeroTier features:

    Cross-Platform Support Ease of Use High Performance Security

    Open Source

    /zerotier-one-alternatives
  11. Pritunl is an open-source enterprise distributed OpenVPN and IPsec server.

    Key Pritunl features:

    User-Friendly Interface Multi-Cloud Support Scalability Security

    /pritunl-alternatives
  12. NordVPN offers VPN technology that encrypts data twice.

    Key NordVPN features:

    Strong Encryption No-Logs Policy Large Server Network Streaming and P2P Friendly

    /nordvpn-alternatives
  13. SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful and easy-to-use multi-protocol VPN software. It runs on Windows, Linux, Mac, FreeBSD and Solaris.

    Key SoftEther features:

    Cross-Platform Compatibility Multi-Protocol Support High Performance Free and Open Source

    Open Source

    /softether-alternatives
  14. Psiphon is circumvention software for Windows and Mobile platforms that provides uncensored access to Internet content. Read more about Psiphon.

    Key Psiphon features:

    Open Source Easy to Use Multiple Platform Support Effective Censorship Circumvention

    /psiphon-alternatives
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