OpenVPN 2.7.401

OpenVPN editor's review — secure, open-source VPN for individuals and enterprises

OpenVPN is a mature, open-source VPN solution maintained by OpenVPN Technologies and an active community on GitHub. Available as the Community Edition for self-hosted deployments and as commercial offerings for enterprise support, OpenVPN provides secure remote access, site-to-site tunneling, and flexible networking across Windows, macOS, Linux, iOS and Android (OpenVPN Connect).

What OpenVPN offers

• Community Edition downloads and platform installers available from the official OpenVPN site and community downloads page.
• Client app: OpenVPN Connect on Android and iOS with official support and Play Store distribution for Android.
• Transport options: UDP and TCP tunnels, tun/tap virtual interfaces for routed and bridged networks.
• Modern cipher support including AES-256-GCM, TLS-based authentication, and integration with OpenSSL or mbedTLS depending on build.
• Flexible authentication: certificates, pre-shared keys, username/password, and support for external authentication plugins and PAM/LDAP/RADIUS integrations.
• Extensible configuration: routing, NAT, custom scripts, plug-ins, and management interface for automation and orchestration.
• Active upstream development on GitHub with frequent commits, issue tracking, and community contributions.

Who should consider OpenVPN

• IT teams and enterprises that need a proven, configurable VPN with options for self-hosting and commercial support.
• Privacy-conscious individuals and remote workers who prefer open-source transparency and the ability to audit or customize the codebase.
• Developers and integrators wanting to embed or extend VPN functionality via plugins, management API, and community tooling.

Strengths

• Security and encryption: Robust TLS-based authentication, strong cipher suites (AES-GCM), and mature codebase reviewed by a large community and security researchers.
• Platform coverage: Native server and client builds for major desktop and mobile OS, plus cross-compilation options for embedded systems.
• Open-source transparency: Source code, changelogs, and issue history available on GitHub; community downloads provide predictable release channels.
• Configurability: Fine-grained control over routing, firewall behavior, connection scripts, and multi-factor authentication setups.
• Scalability: Works for single-server remote access, multi-site VPNs, and larger deployments when paired with orchestration and commercial solutions.

Limitations and considerations

• Initial setup and certificate management can be technical; administrators should be comfortable with PKI concepts or follow official guides for automated tooling.
• Performance depends on server hardware, network conditions, and chosen ciphers; AES-GCM and modern TLS settings improve throughput but require capable endpoints.
• Mobile user experience varies by client; OpenVPN Connect is official and regularly updated, but third-party clients exist and can differ in features.
• Self-hosted deployments require ongoing maintenance, patching, and monitoring compared with turnkey commercial VPN services.

Installation and updates

• Download the Community Edition server and client packages directly from the OpenVPN community downloads page for stable builds and platform-specific installers.
• Check the GitHub repository for source builds, release notes, and contribution guidelines when compiling from source or tracking upstream fixes.
• Install the official OpenVPN Connect app from the Google Play Store for Android devices to import profiles and manage connections on mobile.

Performance and security best practices

1. Use AES-256-GCM or other AEAD ciphers and enforce modern TLS versions to maximize throughput and security.
2. Deploy a proper PKI: automate certificate issuance and revocation where possible and rotate keys periodically.
3. Place OpenVPN servers behind hardened firewalls, monitor logs, and enable TLS-auth or TLS-crypt to reduce unauthorized connection attempts.
4. Harden client devices, apply OS updates, and use multi-factor authentication for user logins when available.

OpenVPN remains a top choice for users who prioritize open-source transparency, deep configurability, and proven security. With downloadable community builds, an active GitHub project, and official mobile clients like OpenVPN Connect, it fits a wide range of use cases from personal privacy to enterprise remote access and site-to-site networking.