List of free and open-source Android applications

This is a list of notable applications (apps) that run on the Android platform which meet guidelines for free software and open-source software.

Web browsers

Office Suites and synchronisation

Communication

Privacy/security focused

Emulators

Games

General

Health

Multimedia

Reading

Science and education

Security

System and utilities

See also

  • List of free and open-source software packages
  • List of free and open-source iOS applications
  • List of open-source mobile phones
  • List of open-source hardware projects
  • Free Software Directory
  • List of open-source hardware
  • Replicant (operating system)
  • LineageOS
  • Guardian Project

There are a number of third-party maintained lists of open-source Android applications, including:

  • Android Open Source resources and software database
  • F-Droid Repository of free and open-source Android software
  • PRISM Break – curated list of security focused open-source alternatives to mitigate some threats of PRISM, XKeyscore and Tempora.
  • Droid-Break – curated list of general purpose open-source alternatives. Inspired by PRISM-break.
  • [//directory.fsf.org/wiki/Main_Page Free Software Directory] – community-maintained directory of Free and Open-source software

References

  1. AdAway | F-Droid - Free and Open Source Android App Repository^
  2. Multiple sources:^
  3. Learn About Brave and Our Team - Brave Browser brave.com^
  4. [Android] Offer support for LineageOS/F-Droid GitHub, retrieved May 15, 2025^
  5. DuckDuckGo Android June 10, 2022^
  6. Fennec F-Droid | F-Droid - Free and Open Source Android App Repository^
  7. Firefox f-droid.org, F-Droid, retrieved 7 November 2016^
  8. IceCatMobile | F-Droid - Free and Open Source Android App Repository retrieved 2018-05-26^
  9. Tor Browser - APK Download for Android^
  10. Guardian Project Fdroid repo guardianproject.info, retrieved 18 July 2018^
  11. Is Tor Browser available on F-droid? retrieved 4 December 2019^
  12. Index of /Downloads/Fdroid/Repo^
  13. OwnCloud | F-Droid - Free and Open Source Android App Repository^
  14. Nextcloud | F-Droid - Free and Open Source Android App Repository^
  15. ConnectBot | F-Droid - Free and Open Source Android App Repository^
  16. Element - Secure Messenger | F-Droid - Free and Open Source Android App Repository^
  17. Jitsi Meet | F-Droid - Free and Open Source Android App Repository^
  18. K-9 Mail | F-Droid - Free and Open Source Android App Repository^
  19. Linphone - open source SIP client | F-Droid - Free and Open Source Android App Repository^
  20. Sipdroid | F-Droid - Free and Open Source Android App Repository^
  21. Zulip Mobile June 10, 2022^
  22. APG | F-Droid - Free and Open Source Android App Repository^
  23. Installing Briar via F-Droid - Briar briarproject.org^
  24. Conversations | F-Droid - Free and Open Source Android App Repository^
  25. I2P | F-Droid - Free and Open Source Android App Repository^
  26. I2P Official App Repository f-droid.i2p.io, retrieved 2015-03-24^
  27. IVPN - Secure VPN for Privacy | F-Droid - Free and Open Source Android App Repository^
  28. Andy Yen. IVPN applications are now open source ivpn.net, IVPN, 2020-02-10, retrieved 2020-05-16^
  29. Nick Pestel. Independent security audit concluded ivpn.net, IVPN, 2020-01-23, retrieved 2020-05-16^
  30. Ring - Apps on Google Play play.google.com^
  31. Ring - F-Droid - Free and Open Source Android App Repository f-droid.org^
  32. Mullvad VPN: Privacy is a universal right | F-Droid - Free and Open Source Android App Repository^
  33. OpenKeychain: Easy PGP | F-Droid - Free and Open Source Android App Repository^
  34. ProtonVPN - Secure and Free VPN | F-Droid - Free and Open Source Android App Repository^
  35. Andy Yen. All ProtonVPN apps are now open source and audited protonvpn.com, ProtonVPN Technologies AG, 2020-01-21, retrieved 2020-05-16^
  36. Andy Greenberg. Signal, the Snowden-Approved Crypto App, Comes to Android Wired, Condé Nast, 2 November 2015, retrieved 27 March 2016^
  37. Surespot | F-Droid - Free and Open Source Android App Repository retrieved 2019-02-10^
  38. Telegram FOSS | F-Droid - Free and Open Source Android App Repository retrieved 2019-02-10^
  39. Telegram-FOSS-Team/Telegram-FOSS GitHub, 21 June 2022^
  40. TRIfA | F-Droid - Free and Open Source Android App Repository^
  41. Tuta Mail | F-Droid - Free and Open Source Android App Repository^
  42. tutanota/LICENSE.txt github.com/tutao/tutanota, Tutao GmbH, 12 August 2014, retrieved 13 October 2018^
  43. RetroArch / COPYING. github.com. Retrieved 19 August 2015.^
  44. Termux | F-Droid - Free and Open Source Android App Repository^
  45. 2048 - Apps on Google Play^
  46. https://www.f-droid.org/en/packages/com.uberspot.a2048/^
  47. https://f-droid.org/packages/it.alessandropira.wesnoth114/^
  48. F-Droid Search: Dungeon crawl stone^
  49. F-Droid Search: Fish fillet^
  50. F-Droid Search: Freeciv^
  51. Frozen Bubble | F-Droid - Free and Open Source Android App Repository^
  52. F-Droid Search: H-craft^
  53. HyperRogue | F-Droid - Free and Open Source Android App Repository^
  54. Luanti | F-Droid - Free and Open Source Android App Repository^
  55. F-Droid Search: Openarena^
  56. pelya/commandergenius GitHub, 14 June 2022^
  57. F-Droid Search: Openttd^
  58. Linux Magazine Issue #220 / Mar 2019 FOSS Picks^
  59. Pixel Dungeon | F-Droid - Free and Open Source Android App Repository^
  60. F-Droid Search: Tyrian^
  61. F-Droid Search: Ur-quan^
  62. COPYING sourceforge.net/p/sc2/, retrieved 13 October 2018^
  63. The Ur-Quan Masters Project FAQ - Ultronomicon wiki.uqm.stack.nl^
  64. fetlife/android/README.md. GitHub.^
  65. FetLife for iOS June 12, 2022^
  66. android.texi (texinfo). git.savannah.gnu.org. Retrieved 17 October 2023.^
  67. Emacs machines list^
  68. OpenLP | F-Droid - Free and Open Source Android App Repository retrieved 2019-02-10^
  69. COVID Alert Mobile App June 2, 2022^
  70. DP^3T GitHub^
  71. PEPP-PT GitHub^
  72. OpenTrace iOS App April 16, 2022^
  73. Andreas Illmer (5 January 2021). Singapore reveals Covid privacy data available to police. BBC News, Singapore.^
  74. AntennaPod | F-Droid - Free and Open Source Android App Repository^
  75. Fdroid - Jellyfin - your media in your hands!^
  76. Kore | F-Droid - Free and Open Source Android App Repository^
  77. F-Droid.org | Krita Retrieved 20 September 2023.^
  78. Popcorn Time Foundation. android / LICENSE.md. git.popcorntime.io. Retrieved 19 August 2015.^
  79. MPAA Touts Big Legal Success Against Popcorn Time The Hollywood Reporter, 3 November 2015, retrieved 23 November 2015^
  80. Tribler Android - Beta Port GitHub^
  81. VLC | F-Droid - Free and Open Source Android App Repository^
  82. Commons | F-Droid - Free and Open Source Android App Repository^
  83. Commons mobile app commons.wikimedia.org, retrieved 23 November 2015^
  84. apps4av (Oct 5, 2016). apps4av / avare / License; commit 02924c7. github.com.^
  85. CycleStreets | F-Droid - Free and Open Source Android App Repository^
  86. Organic Maps・Offline Map & GPS | F-Droid - Free and Open Source Android App Repository^
  87. OsmAnd~ | F-Droid - Free and Open Source Android App Repository^
  88. Navit | F-Droid - Free and Open Source Android App Repository^
  89. MuPDF viewer | F-Droid - Free and Open Source Android App Repository^
  90. Wikipedia | F-Droid - Free and Open Source Android App Repository^
  91. f-droid.org package for edu.berkeley.boinc. Retrieved 23 May 2023.^
  92. Anderson, David Pope. boinc / COPYING github.com, 8 August 2008, retrieved 25 November 2015 Rom Walton. boinc / README.md github.com/BOINC/boinc, 7 November 2015, retrieved 25 November 2015^
  93. Corbin Champion. corbinlc/octave4android github.com, retrieved 5 February 2019^
  94. Thomas Treichl. Octave on Android Octave Maintainers mailinglist, 21 October 2013, retrieved 5 February 2019^
  95. micro:bit - Apps on Google Play play.google.com^
  96. Request for adding the official BBC micro:bit application 2018-07-26, retrieved 2018-07-28^
  97. License text in source code repository GitHub, retrieved 2018-07-27^
  98. Samsung Launches the Official BBC micro:bit App 2016-02-17, retrieved 2018-07-29^
  99. Multiple sources:^
  100. F-Droid phyphox F-Droid Contributors, 2023, retrieved 27 November 2023^
  101. phyphox Android General Public License GitHub, 29 June 2007, retrieved 27 November 2023^
  102. Sky Map | F-Droid - Free and Open Source Android App Repository^
  103. Sky Map June 8, 2022^
  104. Guardian Project Official App Repository guardianproject.info^
  105. Haven: Keep Watch Guardian Project, 1 March 2017, retrieved 27 November 2023^
  106. Timm, T. Introducing Haven, the open source security system in your pocket Freedom of the Press Foundation, 22 December 2017, retrieved 27 November 2023^
  107. KeePassDX Passkey Vault | F-Droid - Free and Open Source Android App Repository^
  108. Barcode Scanner | F-Droid - Free and Open Source Android App Repository^
  109. F-Droid | F-Droid - Free and Open Source Android App Repository^
  110. Impress Remote | F-Droid - Free and Open Source Android App Repository^
  111. F-Droid - Impress Remote. f-droid.org. Retrieved 3 September 2015.^
  112. Intra June 13, 2022^
  113. Mycroft-Android June 7, 2022^
  114. TeamWin/Team-Win-Recovery-Project June 13, 2022^