Thunderbird
net.thunderbird.android
Zapstore _@zapstore.dev Republished from GitHub / F-Droid by the Zapstore main account.
Thunderbird for Android is a powerful, privacy-focused email app. Effortlessly manage multiple email accounts from one app, with a Unified Inbox option for maximum productivity. Built on open-source technology and supported by a dedicated team of developers alongside a global community of volunteers, Thunderbird never treats your private data as a product.
First release: Sep 3, 2025, 18 total releases.
Most recent release: Oct 5, 2026.
Appears in 14 app stacks.
0 sats / 0 zaps received in the past year.
Sats Received
Underlying data available via MCP: app_zaps, app_releases.
Zap Count
Underlying data available via MCP: app_zaps, app_releases.
Releases
- Oct 5, 2026 THUNDERBIRD_24_0New: - Signatures can be formatted as HTML for individual identities (#11405) - Reply prompts users to choose Reply or Reply All when both are applicable (#7055) Changed: - Long account names are resized to fit within two lines in the account drawer (#10229) Fixed:
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- Selected compose text was invisible in light theme due to white highlighting (#10974) - Status bar icons became unreadable when selecting messages in light theme (#11305) - Recipient expander would not collapse after editing message subject or body (#11375) - Thunderbird could crash when adding an attachment to a message using the camera (#11296) - Save All incorrectly saved each attachment using the content of the last file (#10965) - HTML signature text could disappear after rotating the screen (#11528) - Editing as new used the default identity instead of the original one for queued mail (#11348) - QR code scanner failed to open when no accounts were configured (#11276) - Unsupported QR codes did not display feedback after scanning (#8520) - With a hardware keyboard the focus could not leave To, Cc or Bcc (#8231) Contributors: * Thanks to: @aindriu80, @AvikMakwana, @chrisdebian, @Coding-Young, @coreycb, @dani-zilla, @danielcoderman, @Fjoerfoks, @Friese2001, @harshasiddartha, @helakostain, @ibrahim-iqbal, @itshakemd, @itsSiide, @joshua-grimmett, @khaledhaltam, @Klofutar, @kryoseu, @Logeshsharma, @Matthaiks, @mohitsatr, @mvanhorn, @oersen, @PurkkaKoodari, @rafaeltonholo, @ramses-70, @rprys, @schorschii, @shamim-emon, @Shaurya2k06, @snowykte0426, @solokot, @stephenking314, @taljeon, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11248 * @AvikMakwana made their first contribution in #11301 * @ibrahim-iqbal made their first contribution in #11309 * @ramses-70 made their first contribution in #11389 * @harshasiddartha made their first contribution in #11371 * @chrisdebian made their first contribution in #11406 * @danielcoderman made their first contribution in #11432 * @Logeshsharma made their first contribution in #11460 * @taljeon made their first contribution in #11571 * @itshakemd made their first contribution in #11594 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_23_1...THUNDERBIRD_24_0 - Sep 22, 2026 23.1Fixed: - Attachment filenames with non-ASCII characters were incorrectly decoded and saved (#11508) Contributors: * Thanks to: @aindriu80, @AvikMakwana, @chrisdebian, @Coding-Young, @coreycb, @dani-zilla, @danielcoderman, @Fjoerfoks, @Friese2001, @harshasiddartha, @helakostain, @ibrahim-iqbal, @itsSiide, @joshua-grimmett, @khaledhaltam, @Klofutar, @kryoseu, @Logeshsharma, @Matthaiks, @mohitsatr, @mvanhorn, @oersen, @rafaeltonholo, @ramses-70, @rprys, @schorschii, @shamim-emon, @Shaurya2k06, @snowykte0426, @solokot, @taljeon, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11248 * @AvikMakwana made their first contribution in #11301
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* @ibrahim-iqbal made their first contribution in #11309 * @ramses-70 made their first contribution in #11389 * @harshasiddartha made their first contribution in #11371 * @chrisdebian made their first contribution in #11406 * @danielcoderman made their first contribution in #11432 * @Logeshsharma made their first contribution in #11460 * @taljeon made their first contribution in #11571 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_23_0...THUNDERBIRD_23_1 - Sep 9, 2026 23.0Fixed: - Signature field only accepted single-line text in Composition defaults (#11343) Contributors: * Thanks to: @aindriu80, @arpitagarwal1301, @AvikMakwana, @chrisdebian, @Coding-Young, @coreycb, @dani-zilla, @danielcoderman, @Fjoerfoks, @harshasiddartha, @helakostain, @ibrahim-iqbal, @joshua-grimmett, @Klofutar, @kryoseu, @Logeshsharma, @Matthaiks, @mohitsatr, @mvanhorn, @oersen, @rafaeltonholo, @ramses-70, @rprys, @schorschii, @shamim-emon, @Shaurya2k06, @snowykte0426, @solokot, @stephenking314, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11248 * @arpitagarwal1301 made their first contribution in #11280
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* @AvikMakwana made their first contribution in #11301 * @ibrahim-iqbal made their first contribution in #11309 * @ramses-70 made their first contribution in #11389 * @harshasiddartha made their first contribution in #11371 * @chrisdebian made their first contribution in #11406 * @danielcoderman made their first contribution in #11432 * @Logeshsharma made their first contribution in #11460 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_22_0...THUNDERBIRD_23_0 - Aug 11, 2026 22.0New: - Incognito Keyboard privacy setting disables Google keyboard from learning words (#3855) - Thundermail interim screen when adding an account (#11102) Changed: - Selected sort option now shows an indicator in the sort menu (#11184) Fixed:
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- Messages could scroll horizontally when content fit the screen (#11038) - Thread deletion confirmation incorrectly said only one message would be deleted (#8223) - Notification actions were difficult to scroll and reorder on small screen (#11191) - Show Headers collapsed multi-line email headers into a single line (#9452) - Notification previews displayed HTML entities and markup instead of clean text (#8471, #10256) - Select Image icon was hard to see in dark theme (#11202) - Printed message headers always used US date format instead of local format (#11109) - Splash screen truncated the Thunderbird name on small displays (#11172) Contributors: * Thanks to: @arpitagarwal1301, @coreycb, @dani-zilla, @frabera, @himu-gupta, @kryoseu, @mohitsatr, @mvanhorn, @rafaeltonholo, @saisafe, @shamim-emon, @stephenking314, @TusharBhatia34, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11003 * @TusharBhatia34 made their first contribution in #11227 * @arpitagarwal1301 made their first contribution in #11280 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_21_1...THUNDERBIRD_22_0 - Jul 20, 2026 21.0Changed: - Animation setting now allows On, Off, and System Default options (#6027) - Modernized 'Fetching mail' account settings screen (#11040) - Modernized 'Composition defaults' screen (#10724) Fixed: - Application could crash due to memory exhaustion (#11153) - Application could crash when rendering long messages (#11148) - Inline images were shown as attachments instead of displaying in message (#10889)
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- Server search results could disappear after loading (#9142) - Manage Folders opened the wrong account instead of selected account (#11128) - Android widget text scaled too large when system font size was increased (#7790) - Cancelling the Thundermail OAuth process incorrectly redirects users to the "Redirecting to Thundermail" screen (#11043) - Custom swipe actions were not restored from exported settings backups (#10621) - Links failed when trailing punctuation was incorrectly included in URLs (#11060) Contributors: Thanks to: @coreycb, @dani-zilla, @frabera, @himu-gupta, @jim-daf, @kryoseu, @mohitsatr, @mvanhorn, @numericOverflow, @rafaeltonholo, @saisafe, @shamim-emon, @stephenking314, @TusharBhatia34, @untitaker, @varshilsoni, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11003 * @jim-daf made their first contribution in #11030 * @numericOverflow made their first contribution in #11032 * @varshilsoni made their first contribution in #11081 * @untitaker made their first contribution in #10800 * @TusharBhatia34 made their first contribution in #11227 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_20_1...THUNDERBIRD_21_0 - Jul 6, 2026 20.1Fixed: - Application could crash when rendering long messages (#11218) - Application could crash due to memory exhaustion (#11216) Contributors: Thanks to: @coreycb, @dani-zilla, @frabera, @himu-gupta, @jim-daf, @kryoseu, @mohitsatr, @mvanhorn, @numericOverflow, @rafaeltonholo, @shamim-emon, @stephenking314, @TusharBhatia34, @untitaker, @varshilsoni, @wmontwe New Contributors: * @mvanhorn made their first contribution in #11003
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* @jim-daf made their first contribution in #11030 * @numericOverflow made their first contribution in #11032 * @varshilsoni made their first contribution in #11081 * @untitaker made their first contribution in #10800 * @TusharBhatia34 made their first contribution in #11227 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_20_0...THUNDERBIRD_20_0 - Jun 23, 2026 20.0New: - Enable easily discoverable way to configure and use Thundermail (#11086) Changed: - Only show message notification configuration actions above the cutoff (#10301) Fixed: - Account drawer stayed open after account switch despite auto-select Inbox setting (#10120)
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- Imported settings could incorrectly show 'XX' avatar monogram (#10958) - Printed emails omitted message headers and used minimal margins (#10567) - Compose button did not work in tablet split-screen message view (#10753) - Accented subfolder names sorted to bottom instead of locale order (#10718) - Disabled font size setting appeared in General Settings search (#10756) - New mail notifications showed avatars when contact pictures were disabled (#10750) - Mail opening still used fade-in after animations were disabled (#1903) - Sidebar account-switching animations were too fast (#10480) Contributors: Thanks to: @Alecaddd, @coreycb, @dandarnell, @dani-zilla, @frabera, @harshad1, @jasi381, @jim-daf, @jondaley, @kryoseu, @mohitsatr, @mvanhorn, @numericOverflow, @rafaeltonholo, @saisafe, @shamim-emon, @stephenking314, @untitaker, @varshilsoni, @winne42, @wmontwe New Contributors: * @Alecaddd made their first contribution in #10793 * @jondaley made their first contribution in #10862 * @saisafe made their first contribution in #10932 * @kryoseu made their first contribution in #10997 * @jim-daf made their first contribution in #11030 * @numericOverflow made their first contribution in #11032 * @varshilsoni made their first contribution in #11081 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_19_2...THUNDERBIRD_20_0 - Jun 4, 2026 19.2Fixed: - K-9 Mail crashed when scanning Thundermail QR code (#11097) Contributors: - Thanks to: @rafaeltonholo **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_19_1...THUNDERBIRD_19_2
- Jun 3, 2026 19.1New: - Enable easily discoverable way to configure and use Thundermail (#11086) Contributors: * Thanks to: @rafaeltonholo **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_19_0...THUNDERBIRD_19_1
- May 26, 2026 19.0New: - Message notification actions can be configured (#3530) - Message font size scales with device preferences (#10692) - Integrate an easily discoverable way to configure and use Thundermail (#10866, #10958, #10994) Fixed: - Thunderbird crashed on Android 8 when fetching images (#10721) - Accidental swipe in message viewer marked unread email as read (#10747)
- Apr 15, 2026 18.0New: - Add support for PNG avatars (#10501) - Add setting to display ISO date and time in message list (#10566) - Used fixed-width font for composing when user chooses fixed-width for viewing (#907) Changed: - Attachment summary moved from message bottom to header for visibility (#10530, #10576)
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Fixed: - EHLO parsing exception appeared in logcat when sending email (#9059) - "Delete (from notification)" setting did not retain state (#10494) - Find folder search hint text was cut off on smaller screens (#10272) - User was not notified if they were offline when sending message (#10134) - "Sent folder not found" warning occurred when uploading sent messages was disabled (#10420) - Loading bar appeared detached from header, leaving visible gap (#10488) - CC/BCC fields were not expanded by default for Reply All (#10440) - Crash occurred when retrieving images from large messages (#10721) - Deleted messages could remain visible in message list (#10243) - Mar 17, 2026 17.0New: - Account avatar customization (#10335) - Foldable device support with split-screen (#9760) - Email messages can be printed (#10216) - Unified folder account indicator identifies message ownership (#10083) - Display account avatar in message notifications (#7089) Fixed: - Edge-to-edge regressions affected account setup screens (#10214, #10235, #10257)
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- Tap behavior was unreliable in recipient fields (#10367) - Incorrect icon was displayed for 'Find folder' (#10271) - Device orientiation change duplicated recipient field text (#10288) - Copied link text incorrectly included CSS (#10115) - Unselecting 'Colorize contact pictures' setting did not persist (#9630) - Some general settings were not preserved after export and import (#10149) Contributors: Thanks to: @rafaeltonholo, @shamim-emon, @jan-lund, @wmontwe, @dani-zilla, @AaronDewes, @farukgdev, @Goooler, @javaman97, @someonesocial New Contributors: * @AaronDewes made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10316 * @farukgdev made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10353 * @javaman97 made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10369 * @someonesocial made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10358 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_16_1...THUNDERBIRD_17_0 - Fixed: - Messages containing complex CSS could be unreadable (#10497) - Deleted/read messages in unified inbox may not update until manual refresh (#10243) Contributors: - Thanks to @rafaeltonholo Full Changelog: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_16_0...THUNDERBIRD_16_1
- New: - Default folder expansion behavior can be controlled by setting - Preferred content type can be switched between text/plain and text/html Fixed: - Switching folders required an excessive number of clicks - Fix various edge-to-edge issues - Application crashed at startup - Application crashed on Pixel 10 Pro when returning to message list
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- OAuth SMTP authentication failed with some Microsoft servers Unresolved: - Deleted/read messages in unified inbox may not update until manual refresh Contributors: - @tenzap made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10037 - Thanks to @dandarnell, @wmontwe, @coreycb, @shamim-emon, @rafaeltonholo, @tenzap, @krzysdz **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_15_0...THUNDERBIRD_16_0 - Changed: - Default sync interval has been changed from 60 minutes to 15 minutes - Use application icon in push notification messages Fixed: - 'Colorize contact pictures' default changed unexpectedly from true to false - Displaying IMAP password in plain text did not prompt for authentication - Sync debug logger did not write any logs Contributors:
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* @thgoebel made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9820 * @IsakTheHacker made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/10075 * Thanks also to @shamim-emon, @coreycb, @rafaeltonholo, @wmontwe, @kewisch, @Goooler, @SttApollo, @liutikas Full Changelog: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_14_0...THUNDERBIRD_15_0 - Fixed: - 'Auto-fit messages' display setting did not persist - Edge-to-edge regressed moving/copying message with 3-button navigation - Unified Account was displayed when there was only one account - Swiping message left or right with slight downward motion aborted prematurely - Crash occurred when setting archive folder via swipe after it was set to None - Outlook SMTP failed to authenticate for enterprise or educational accounts - Gmail folder prefixes appeared after refreshing folder list - During account setup, 'Your Name' field was mislabeled as 'Display Name' - Quiet time preferences were ignored
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- Thunderbird could crash when deleting an account and returning to the message list Contributors: * @vivganes made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9695 * @krzysdz made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9640 * Thanks also to @shamim-emon, @rafaeltonholo, @wmontwe, @sergiolpzgmz, @kewisch, @coreycb, @asoucar, @stephenking314 **Full Changelog**: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_13_0...THUNDERBIRD_14_0 - Changed: - Sync logging duration is now limited to 24 hours Fixed: - Client certificate was not displayed in SMTP settings - Outlook headers included unnecessary newlines when replying to a message - "Enable debug logging" did not provide verbose logging - Scrolling in a short email could trigger left/right swipe - Landscape scrolling only worked in center of Welcome and New Account screens - On IMAP servers with folder prefixes, some folder operations stopped working
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- Reverted word-wrapping change that broke HTML and table rendering - Application crashed when opening placeholder folder Contributors * @dandarnell made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9439 * @benkibbey made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9449 * @NWuensche made their first contribution in https://github.com/thunderbird/thunderbird-android/pull/9577 * Thank you also to @arnt, @asoucar, @coreycb, @joohnq, @rafaeltonholo, @shamim-emon, @stephenking314, @terofeev, @wmontwe Full Changelog: https://github.com/thunderbird/thunderbird-android/compare/THUNDERBIRD_12_1...THUNDERBIRD_13_0 - Changed: - There are no Thunderbird changes requiring release notes in this release