Open Source VPN & Secure Access Software

VPN & Secure Access software creates encrypted tunnels to protect network traffic and manage remote connections to private servers. These tools establish secure paths for data to travel between devices, bypassing public internet exposure and restrictive firewall rules. This type of software serves network administrators and privacy-conscious users who need to manage their own access logs and encryption keys. Self-hosting these apps ensures that connection metadata and identity-based access rules remain on private hardware rather than on external corporate servers.

This page lists 17 open source tools in the VPN & Secure Access category. The most popular are Clash Verge, Tailscale and Netbird. Most use the Apache-2.0 or GPL-3.0 license, and 11 offer an official Docker image.

Clash Verge

VPN & Secure Access

A cross platform GUI client for managing rule based network tunnels and proxy configurations via Tauri.

134k StarsDesktop App

Tailscale

VPN & Secure Access

Creates private WireGuard networks to connect devices across clouds, VPCs, and on-premises networks without modifying firewall rules.

34k StarsWeb App / Server

Netbird

VPN & Secure Access

Creates a WireGuard based overlay network with centralized access control for secure peer to peer connectivity.

28k StarsWeb App / Server

Clash Party

VPN & Secure Access

A graphical user interface for the Mihomo core to manage network proxies and subscription configurations.

26k StarsDesktop App

Pangolin

VPN & Secure Access

Provides identity-based remote access to private networks and web applications using WireGuard and reverse proxy tunnels.

22k StarsWeb App / Server

OpenVPN

VPN & Secure Access

Creates secure point to point or site to site connections using a tunneling daemon for encrypted network traffic.

14k StarsWeb App / Server

Clash Nyanpasu

VPN & Secure Access

A desktop graphical user interface for managing rule based network tunnels and proxy configurations.

13k StarsDesktop App

Outline

VPN & Secure Access

Create and manage a private VPN server to provide secure internet access across multiple desktop platforms.

9.2k StarsCross-Platform App

FireZone

VPN & Secure Access

Manage remote access with zero trust policies and peer to peer connections built on the WireGuard protocol.

8.9k StarsWeb App / Server

Warpgate

SSH Access Management

A transparent bastion host for managing secure access to SSH, HTTPS, Kubernetes, MySQL, PostgreSQL, RDP and VNC.

7.4k StarsWeb App / Server

Mullvad VPN

VPN & Secure Access

A privacy preserving VPN client for desktop and mobile that secures internet traffic using WireGuard.

7.4k StarsDesktop App

Outline Server

VPN & Secure Access

A proxy server running a Shadowsocks instance with a REST API for managing access keys.

6.2k StarsWeb App / Server

Cosmos Server

Control Panels

Manage and secure home servers with a built-in reverse proxy, authentication server, and container management system.

6.1k StarsWeb App / Server

Tinyproxy

VPN & Secure Access

A light-weight HTTP and SSL proxy daemon designed for small network settings and POSIX operating systems.

5.9k StarsWeb App / Server

Pomerium

Authentication & SSO

An identity and context-aware reverse proxy for secure, clientless connections to internal web applications and services.

4.9k StarsWeb App / Server

OpenZiti

VPN & Secure Access

A zero-trust networking platform that makes network services invisible to unauthorized users through cryptographic identity.

4.3k StarsWeb App / Server

Defguard

VPN & Secure Access

A self-hosted remote access platform combining WireGuard VPN with identity management and multi-factor authentication.

2.8k StarsWeb App / Server
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