FreeOTP

FreeOTP
DeveloperRed Hat
Initial release24 October 2013 (2013-10-24)[1]
Stable release
Android2.0.6[2]  / 17 February 2026 (17 February 2026)
iOS2.3.6[3]  / 18 November 2025 (18 November 2025)
Written inJava, Swift
Operating systemAndroid, iOS
StandardsHOTP, TOTP
TypeOne-time password software
LicenseApache License 2.0
Websitefreeotp.github.io
Repositorygithub.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

References

  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 2019-03-26.
  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. 2016-09-09. Retrieved 2018-10-11.
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