Description
Firezone is a fast, flexible zero-trust access platform built on WireGuard® that replaces traditional VPNs. It provides secure, scalable access to your most valuable resources without tedious configuration.
Key Features
- Built on WireGuard: 3–4x faster than OpenVPN, with a lightweight and modern architecture that delivers exceptional performance.
- Simple Policy Management: Replace complex ACLs with straightforward access policies manageable by anyone on your team.
- Identity Provider Sync: Automatically sync users and groups with any OIDC-compatible identity provider for seamless onboarding and offboarding.
- Automatic Load Balancing: Horizontally scales with two or more Gateways for automatic failover and consistent performance.
- Minimized Attack Surface: Hole-punching technology keeps your resources hidden from the public internet.
- Open Source: Fully auditable codebase built in the open for complete transparency and trust.
- Cross-Platform Clients: Available for macOS, Windows, Linux, Android, ChromeOS, and iOS with zero configuration required.
Common Use Cases
- Cloud Resource Access: Securely scale access to cloud-hosted applications and data warehouses without throughput bottlenecks.
- Zero-Trust Network Access: Enforce multi-factor authentication consistently and restrict access based on realtime conditions like device location and time of day.
- On-Premise Network Access: Securely connect to private networks through firewalls without exposing any ports to the internet.
- SaaS App Management: Granularly manage access to third-party SaaS applications like GitHub and HubSpot.
- DNS Security: Block DNS queries to known malicious domains to improve team-wide internet security.
Highlights
Pros
- Built on WireGuard for 3–4x faster throughput than OpenVPN, with up to 5 Gbps per connection and sub-10ms latency overhead.
- Peer-to-peer, end-to-end encrypted tunnels prevent traffic from routing through Firezone's infrastructure, and WireGuard private keys never leave the device where they are generated.
- Hole-punching technology keeps resources hidden from the public internet with zero open ports, minimizing the attack surface.
- Fully open-source (Apache 2.0 + Elastic 2.0) with 8,700+ GitHub stars, allowing complete public audit of the codebase.
- Automatic load balancing and failover across gateways — connections migrate from failed gateways to healthy ones within ~10 seconds without user intervention.
- Granular, identity-based access policies with automatic user and group sync from Google Workspace, Okta, and Microsoft Entra ID.
Cons
- Self-hosting in production is not officially supported — client app store versions only guarantee compatibility with the managed cloud offering due to rapidly changing internal APIs.
- No bi-directional mesh networking capability — Firezone is not designed to create peer-to-peer mesh networks between devices like some competing solutions.
- No full-tunnel VPN mode available yet — Firezone only supports resource-specific access, not routing all traffic through the tunnel.
- Conditional access policies are limited to country-level location, identity provider, and time of day — no device posture checks like OS version or security software presence.
- No support for on-premises Microsoft Active Directory — only works with OIDC-compatible identity providers like Google Workspace, Entra ID, and Okta.
- Requires more operational design and infrastructure ownership than managed alternatives, making it less suited for very small teams without dedicated ops resources.