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Zero-TOTPEnte Auth
Free

Free and open source under the GPL-3.0.

 Free

Free and open source, funded by the company's photo storage product.

Web, Self-hosted Windows, macOS, Linux, Android, iOS, Web
  • Zero-knowledge encryption of stored TOTP secrets
  • Use the hosted service or self-host it
  • End-to-end encrypted cloud backup at no cost
  • Clients on mobile, desktop and the web, all open source
  • iOS app still in development and CLI only planned
  • Small project with a limited contributor base
  • Backup relies on an Ente account, even though the data is encrypted
Web application, Self-hosted Downloadable app, Web application
Open source Open source
License: GPL-3.0 License: AGPL-3.0
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.