2FAS
Open-source authenticator and password manager that stores 2FA tokens and passwords locally on your device, with zero-knowledge encryption and no account required.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Local (on your machine)
- Platforms
- desktopcross-platformone-click install
- Installation
- Clone https://github.com/twofas/2fas-android or deploy with Docker Compose
- Operational Setup
- Download the native package or installer for your operating system.
- Where Your Data Lives
- All application data lives locally on your own machine.
- The Catch / Trade-off
- Community-driven open source project without dedicated enterprise SLAs.
Replaces 3 paid apps
up to $18/mo ($216/yr) in subscriptions
2FAS FAQ
Common questions
Is 2FAS free and open source?+
2FAS is an open-source tool licensed under Open Source that runs on local. Open-source authenticator and password manager that stores 2FA tokens and passwords locally on your device, with zero-knowledge encryption and no account required.
What paid software does 2FAS replace?+
2FAS serves as a free replacement for 3 paid SaaS applications: Authy, Google Authenticator, Microsoft Authenticator, saving up to $18/month ($216/year) in subscription bills.
How do you install and set up 2FAS?+
Installation: Clone https://github.com/twofas/2fas-android or deploy with Docker Compose. Setup notes: Download the native package or installer for your operating system.
What is the catch or trade-off with 2FAS?+
Community-driven open source project without dedicated enterprise SLAs.