Browse free open source VPN software and projects for Linux below. Use the toggles on the left to filter open source VPN software by OS, license, language, programming language, and project status.

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  • 1
    Poptop is an open source implementation of a PPTP server. Running under x86 or embedded Motorola ColdFire architectures Poptop provides full interoperability with the Microsoft PPTP VPN client.
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    Downloads: 579 This Week
    Last Update:
    See Project
  • 2

    Rockhopper VPN software

    IPsec / IKEv2-based VPN software for Linux.

    Rockhopper is IPsec/IKEv2-based VPN software for Linux. This software is interoperable with Windows 7, Windows 8 and Windows 10 VPN clients and it provides a handy AJAX-based Web console to manage Secure Virtual Ethernet(LAN), Routing-based VPN, Remote Access VPN and servers protected by IPsec. No kernel modules are needed. The ESP protocol stack is also implemented in user space.
    Downloads: 1 This Week
    Last Update:
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  • 3
    Ncurses based tool for easily deploying IPsec tunnels using FreeSWAN (Linux only) Easy to configure a tunnel, simple options, user friendly interface
    Downloads: 1 This Week
    Last Update:
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  • 4
    This contains a sample implementation of DTLS-VPN using OpenSSL DTLSv1 Support - to send data over an encrypted channel.
    Downloads: 0 This Week
    Last Update:
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    OpenVPN

    OpenVPN

    Robust and flexible VPN network tunnelling

    OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    The SLAN project is a GPL open-source project providing a cross platform Virtual Private Networking (VPN) solution focused on providing secured and accountable links over insecure broadcast media such as 802.11 wireless LANs and public ethernets.
    Downloads: 0 This Week
    Last Update:
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  • 7
    SSL-Explorer is a fully-featured, web-based SSL VPN server. This project is no longer actively maintained as the SSL-Explorer technology has now been acquired by Barracuda Networks, Inc.
    Downloads: 0 This Week
    Last Update:
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  • 8
    This application providet simple VPN functionality
    Downloads: 0 This Week
    Last Update:
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  • 9
    pam-openvpn is a Linux PAM-module which works together with OpenVPN. With this pam-module it is possible to establish vpn connections when a user logs into a system and tear down the connection when the user logs off. This is ideal for mobile systems.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Yavipind is a secure tunnel aka 2 peers securely forward­ing packets toward each other.It is what most people calls a VPN (virtual private network). It forwards any kind ofpacket (IPv4, IPv6 or other) sent over the virtual network interface (e.g. t
    Downloads: 0 This Week
    Last Update:
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