Thunderbird: Free Your Inbox

All Versions of Thunderbird: Free Your Inbox

• 
  24.0(33)This is the latest versionLatest

  XAPK

  Oct 6, 202610.8 MBAndroid 6.0+What's New
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  What's new in the version 24.0

  Updated on Oct 6, 2026

  Thunderbird version 24.0
  
  New:
  - Signatures support HTML
  - Reply offers Reply or Reply All
  
  Changed:
  - Long account names fit in two lines
  
  Fixed:
  - Compose selection invisible in light theme
  - Status icons unreadable when selecting messages
  - Recipient expander failed to collapse after edit
  - Camera attachments could crash the app
  - Save All saved each attachment with same file content
  - HTML signatures could disappear after rotation
  - Edit as new used wrong identity for queued mail
  

• 
  23.1(32)

  XAPK

  Sep 23, 202616.4 MBWhat's New
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  What's new in the version 23.1

  Updated on Sep 23, 2026

  Thunderbird version 23.1
  
  Fixed:
  - Attachment filenames with non-ASCII characters were incorrectly decoded and saved
  

• 
  23.0(31)

  XAPK

  Sep 10, 202610.7 MBAndroid 6.0+What's New
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  What's new in the version 23.0

  Updated on Sep 10, 2026

  Thunderbird version 23.0
  
  Fixed:
  - Signature field only accepted single-line text in Composition defaults
  

• 
  22.0(30)

  XAPK

  Aug 12, 202616.6 MBAndroid 10.0+What's New
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  What's new in the version 22.0

  Updated on Aug 12, 2026

  Thunderbird version 22.0
  
  New:
  - Incognito Keyboard privacy setting
  - Thundermail interim screen when adding account
  
  Changed:
  - Selected sort option now shows indicator in sort menu
  
  Fixed:
  - Messages could scroll horizontally when content fit screen
  - Thread deletion confirmation incorrectly said only one message would be deleted
  - Notification actions difficult to scroll/reorder on small screen
  - Show Headers collapsed multi-line email headers into single line
  

• 
  21.1(29)

  XAPK

  Aug 4, 202610.6 MBAndroid 6.0+What's New
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  What's new in the version 21.1

  Updated on Aug 4, 2026

  Thunderbird version 21.1
  
  Fixed:
  - Could not empty the Trash folder using the Empty Trash action
  

• 
  21.0(28)

  APKXAPK

  Jul 24, 202610.3 MBAndroid 6.0+What's New
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  What's new in the version 21.0

  Updated on Jul 24, 2026

  Thunderbird version 21.0
  
  Changed:
  - Animation setting now allows On, Off, and System Default options
  - Modernized 'Fetching mail' account settings screen
  - Modernized 'Composition defaults' screen
  
  Fixed:
  - Application could crash due to memory exhaustion
  - Application could crash when rendering long messages
  - Inline images were shown as attachments instead of displaying in message
  - Server search results could disappear
  - Manage Folders opened the wrong account instead of selected account
  

• 
  20.1(27)

  XAPK

  Jul 9, 202610.3 MBAndroid 6.0+What's New
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  What's new in the version 20.1

  Updated on Jul 9, 2026

  Thunderbird version 20.1
  
  Fixed:
  - Application could crash when rendering long messages
  - Application could crash due to memory exhaustion
  

• 
  20.0(26)

  XAPK

  Jun 25, 202610.3 MBAndroid 6.0+What's New
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  What's new in the version 20.0

  Updated on Jun 25, 2026

  Thunderbird version 20.0
  
  New:
  - Enable easily discoverable way to configure and use Thundermail
  
  Changed:
  - Only show message notification config actions above the cutoff
  
  Fixed:
  - Account drawer stayed open after account switch despite auto-select Inbox setting
  - Imported settings could incorrectly show 'XX' avatar monogram
  - Printed emails omitted message headers and used minimal margins
  - Compose button did not work in tablet split-screen message view
  

• 
  19.2(25)

  XAPK

  Jun 4, 202610.3 MBAndroid 6.0+What's New
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  What's new in the version 19.2

  Updated on Jun 4, 2026

  Thunderbird version 19.2
  
  Fixed:
  - K-9 Mail crashed when scanning Thundermail QR code
  

• 
  19.1(24)

  XAPK

  Jun 4, 202610.3 MBAndroid 6.0+What's New
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  What's new in the version 19.1

  Updated on Jun 4, 2026

  Thunderbird version 19.1
  
  New:
  - Enable easily discoverable way to configure and use Thundermail