A curated selection of robust, secure, and scalable software-defined networking (SDN) and virtual private network (VPN) solutions designed to replace or complement OpenVPN. This list focuses on modern alternatives that offer enhanced ease of use, cloud-native integrations, and advanced security features for businesses seeking streamlined connectivity.
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A zero-config, secure mesh network built on WireGuard that allows devices to communicate directly without exposing ports to the internet. It excels in ease of setup and seamless integration with cloud environments, making it ideal for remote teams and IoT device management.
Part of the Cloudflare Zero Trust platform, this tool creates an outbound-only connection to Cloudflare's edge, eliminating the need for open inbound ports. It provides secure access to internal services without requiring traditional VPN infrastructure, enhancing security posture significantly.
A modern, simple, and fast VPN protocol that has become the industry standard for performance and security. Unlike OpenVPN, it has a minimal codebase, making it easier to audit and maintain, while offering superior speed and lower resource consumption on endpoints.
An open-source implementation of Cisco's AnyConnect SSL VPN protocol, providing a lighter-weight alternative to OpenVPN. It offers excellent compatibility with Cisco clients and a simple configuration model, making it a strong choice for organizations already invested in Cisco ecosystems.
A multi-protocol VPN software that supports OpenVPN, L2TP, SSTP, and its own SoftEther protocol in a single package. It is highly flexible and powerful, allowing users to bridge physical networks with virtual networks while maintaining high throughput and security.
A fully featured IPsec-based VPN solution for Linux, focusing on interoperability with any IPsec-VPN client. It is particularly well-suited for site-to-site connections and offers robust certificate-based authentication mechanisms for enterprise-grade security requirements.
While primarily a validating, recursive, and caching DNS resolver, Unbound is often used in conjunction with VPNs to ensure encrypted DNS queries. It provides an extra layer of privacy and security, preventing DNS leaks that can occur with standard VPN configurations.
A software-defined networking platform that creates virtual LANs across diverse networks, functioning similarly to OpenVPN but with a simpler configuration. It uses a centralized controller for management and supports peer-to-peer connections for low-latency communication between devices.
A user-friendly application that utilizes WireGuard to create encrypted mesh networks between personal devices and computers. It abstracts away the complexity of network configuration, making secure remote access accessible to non-technical users while maintaining high performance.
A VPN server software developed by Jigsaw that uses modern encryption standards and is easy to install on cloud servers. It focuses on censorship resistance and user anonymity, providing a straightforward interface for creating secure and unrestricted internet access points.
A privacy-focused VPN service that operates its own infrastructure and does not log user data. It offers excellent performance and transparency, making it a strong alternative for users who prioritize anonymity and want to avoid the complexities of managing their own OpenVPN servers.
A Swiss-based VPN provider that combines privacy with a user-friendly interface and a free tier. It supports OpenVPN and WireGuard protocols, offering a seamless experience for users looking to switch from self-hosted solutions to a managed service without sacrificing security.
A versatile VPN service that offers a generous free plan and supports multiple protocols including OpenVPN and WireGuard. It provides built-in ad blocking and firewall features, appealing to users who want a comprehensive security suite rather than just a simple tunnel.
An open-source Linux-based operating system for network routers that includes robust VPN capabilities alongside firewalling and routing. It is ideal for organizations looking to replace proprietary hardware firewalls with a software-defined perimeter that includes advanced VPN features.
A free and open-source firewall and router based on FreeBSD, featuring a powerful web interface for managing VPN connections. It supports OpenVPN, IPSec, and L2TP, providing a comprehensive network security solution that can effectively replace standalone OpenVPN servers.
Another popular open-source firewall distribution that includes extensive VPN support, including OpenVPN and IPSec. It offers a stable and feature-rich platform for managing network security, making it a viable alternative for businesses seeking a unified security and connectivity solution.
A lightweight Docker container that runs multiple VPN providers with support for OpenVPN and WireGuard. It is designed for privacy-conscious users who want to run their VPN in a containerized environment, offering automatic IP leak protection and kill switch features.
An open-source project for embedded operating systems based on Linux, primarily used on embedded devices to control interconnection via routers. It includes built-in support for OpenVPN and other VPN protocols, allowing users to secure their entire home or small office network at the gateway level.
A free software implementation of the IPsec protocol suite for Linux. It is a successor to StrongSwan in some contexts and offers a robust platform for creating secure site-to-site and remote-access VPNs, focusing on interoperability and standard compliance.
A high-performance IPsec VPN server written in Go, designed for simplicity and ease of deployment. It offers a lightweight alternative to traditional IPsec implementations, suitable for cloud environments where resource efficiency and quick setup are critical priorities.