The best open source alternative to Netbird is Tailscale. If that doesn't suit you, we've compiled a ranked list of other open source Netbird alternatives to help you find a suitable replacement. Other interesting open source alternatives to Netbird are: Pangolin, OpenVPN, and FireZone.
Netbird alternatives are mainly VPN & Secure Access Tools but may also be VPN & Secure Tunnels or Network Security Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Netbird.
Deploy a modern WireGuard-based VPN with zero configuration. Connect devices securely across clouds, VPCs, and on-premises networks without firewall rules.

Modern VPN solution built on WireGuard protocol that eliminates the complexity of traditional VPN setups. Connect devices, clouds, and networks securely without managing firewall rules or hardware.
Key benefits include:
Enterprise-ready features provide automated user onboarding, SSH session recording, and audit log streaming for organizations of any scale. The platform supports 100+ integrations with popular tools like Terraform, Pulumi, and GitOps workflows.
Trusted by 10,000+ companies with 2.5 million devices connected globally. Perfect for developers accessing homelabs, enterprises securing remote access, or teams connecting distributed infrastructure. No single points of failure, no wasted time on complex configurations.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Pangolin transforms network security with zero trust network access (ZTNA) that replaces traditional VPNs. The platform provides secure, identity-aware access to applications and infrastructure across on-premises, cloud, and edge environments.
Key features include:
The platform checks user identity and device security continuously, reducing risk while maintaining user productivity. Unlike traditional mesh VPNs that require managing access control lists on every node, Pangolin centralizes access management for operational efficiency.
With over 1,000,000+ deployments worldwide, organizations can deploy enterprise-grade zero trust security in days rather than months, eliminating the need for lengthy professional services engagements typical of legacy security solutions.
Secure remote access VPN solutions with zero trust network access. Self-hosted and cloud-managed options for businesses of all sizes. Trusted by 20,000+ organizations.

Trusted by over 20,000 organizations for more than two decades, OpenVPN delivers enterprise-grade VPN solutions that protect your business data and enable secure remote access for distributed workforces.
Two flexible deployment options to meet your security needs:
• Access Server - Self-hosted solution giving you complete control over your security architecture with customizable access policies and private tunneling. Deploy on IaaS providers, Docker, Linux, Hyper-V, and VMware ESXi.
• CloudConnexa® - Cloud-delivered managed service that connects applications, private networks, workforce, and IoT devices without complex hardware. Features full Zero Trust controls, seamless network connectivity, and enhanced protection with content filtering.
Key benefits include:
Perfect for businesses looking to protect vital company data, support remote employees, meet compliance requirements, and optimize costs with a scalable VPN solution built on the industry-leading OpenVPN protocol.
Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

Replace your legacy VPN with a modern zero-trust solution that's 3-4x faster than OpenVPN. Built on WireGuard® technology, Firezone delivers enterprise-grade security without the complexity.
Key benefits include:
Perfect for organizations needing to secure cloud resources, add two-factor authentication to WireGuard, manage SaaS app access, or protect on-premises networks. The lightweight Linux gateways deploy anywhere with just a single token configuration.
Open source transparency means you can audit the entire codebase, ensuring the solution does exactly what it claims. Trusted by hundreds of organizations for protecting their most valuable resources while maintaining the flexibility to scale with business growth.