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FreeOTP

From Wikipedia, the free encyclopedia
Free and open-source two-factor authentication app
FreeOTP
Screenshot
Developer Red Hat
Release24October 2013;12 years ago(2013年10月24日)[1]
Stable release
Android2.0.6[2] Edit this on Wikidata / 17 February 2026;5 months ago(17 February 2026)
iOS2.3.6[3] Edit this on Wikidata / 18 November 2025;8 months ago(18 November 2025)
Written inJava, Swift
Operating system Android, iOS
Standards HOTP, TOTP
Type One-time password software
License Apache License 2.0
Websitefreeotp.github.io
Repository github.com/freeotp

FreeOTP is a free and open-source authenticator by Red Hat. It implements multi-factor authentication using HOTP and TOTP. Tokens can be added by scanning a QR code or by manually entering the token configuration. It is licensed under the Apache 2.0 license, and supports Android and iOS.[4] [5] [6]

See also

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References

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  1. Release r1 · freeotp/freeotp-android, 9 Aug 2023 via GitHub
  2. "Releases for Android" . Retrieved 19 February 2026.
  3. "Release 2.3.6". 18 November 2025. Retrieved 20 November 2025.
  4. Fontana, John. "Two-factor authentication finds home in Red Hat, Windows OS". ZDNet. Retrieved 2019年03月26日.
  5. Lerch, Ryan (25 June 2014). "freeOTP — an open source solution for authentication soft tokens". fedoramagazine.org. Fedora Magazine. Retrieved 4 April 2018.
  6. "Easily Improving Linux Security with Two-Factor Authentication". complete.org. 2016年09月09日. Retrieved 2018年10月11日.
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