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Open-source web app to manage TOTP/HOTP 2FA accounts: scan QR codes, generate one-time codes, import/export tokens, and protect access with WebAuthn and optional encryption.
4.1k stars299 forksAGPL-3.0last commit Actively maintained
2 self-hosted Google Authenticator alternatives
Mobile app that generates time-based one-time passwords (TOTP) for two-factor authentication (2FA). Supports optional syncing to a Google Account, offline code generation, transferring codes between devices, organization, and a privacy screen.
Alternatives to Google Authenticator
Open-source TOTP client and encrypted vault using zero-knowledge encryption to store, sync and retrieve TOTP secrets via web, rescue frontend, iOS and CLI; self-hostable.
27 stars0 forksGPL-3.0last commit Actively maintained
What replacing Google Authenticator actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: AGPL-3.0, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Identity & Access Management (IAM).
