2FAuth: Two-factor authentication account management and security code generator
2FAuth is a self-hosted 2fa tool. Two-factor authentication account management and security code generator.
Why self-host 2FAuth
Self-hosting 2FAuth removes the dependency on a third-party service. For anyone who values data ownership, that matters more than convenience in the long run.
What it does
2FAuth falls into the 2FA category of self-hosted software. It is designed to be deployed on your own infrastructure, whether that is a home server, a VPS, or a local machine running Docker.
Community traction
The project has 2k stars on GitHub, which is a reasonable proxy for how widely it is used. Active repositories tend to ship bug fixes faster and have better documentation than projects that stall after the initial release.
Deployment
Docker is the most common deployment path. If you are already running containers at home, adding 2FAuth to a compose file is a low-friction way to try it.
Alternatives
If 2FAuth does not fit your needs, common alternatives include Authy, Google Authenticator. The self-hosted versions of these tools often differ in resource requirements and feature focus, so it is worth testing the one that matches your workload.
Maturity
The current release is 5.2.0. The project has moved past early development and tends to ship stable, documented releases.
License
It is licensed under AGPL-3.0, making it freely available for personal and commercial use.
Links
For anyone already running a home server, 2FAuth is a natural addition. It handles 2fa without requiring a paid subscription or an account with a third party.