Betterbird

A better version of Thunderbird

by Betterbird ProjectVerified

Internet & CommunicationFree software· MPL-2.0All ages
Flathub (Flatpak): ★ 3.9 (66)424.5K installsUpdated 19 days agoActively maintained
Flatpak (recommended, ✓ verified) Arch LinuxStandard: Stable Other builds: Bin, de, es, fr, it, ja, nl, pt, ru

Screenshots & videos

About

Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will. Betterbird is better than Thunderbird in three ways: It contains new features exclusive to Betterbird, it contains bug fixes exclusive to Betterbird and it contains fixes that Thunderbird may ship at a later stage.

Changelog

Betterbird 153 ESR is based on Thunderbird's current ESR version. Refer to Betterbird's release notes for details.

Additional information

Project

Developer
Betterbird Project
License
MPL-2.0 (free software)What this license lets you do
Latest release
September 29, 2026 (19 days ago)Actively maintained · 1 release in the last year

Install

Size
127.2 MB
Installs
424,500 on Flathub2,651 in the last 7 days
Available via
Flatpak · Arch Linux (9)
All 10 packagings

Flathub (Flatpak), AUR (Bin build), AUR (Bin · de build), AUR (Bin · es build), AUR (Bin · fr build), AUR (Bin · it build), AUR (Bin · ja build), AUR (Bin · nl build), AUR (Bin · pt build), AUR (Bin · ru build)

Flatpak sandbox
Some access

Runs in a sandbox, with access to some of your files or devices.

What it can access
  • Can access all devices, including cameras and USB
  • Reads and changes your Downloads folder
  • Reads and changes files in /var/spool/mail
  • Reads and changes files in /run/.heim_org.h5l.kcm-socket
  • Reads and changes files in /var/mail
  • Uses the internet
  • Can print
  • Talks to smart-card readers
  • Plays and records audio

About this data

Sources
10 independent sources agree
Catalog data as of
October 12, 2026
How each source lists it (10)
SourceNameVersionBuilt byLicenseDescription
Flathub (Flatpak)Betterbird153.4.0esr-bb10Official buildMPL-2.0A better version of Thunderbird
AUR (Bin build)betterbird-bin153.4.0esr-1Community repackMPL2EN-US // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · de build)betterbird-de-bin153.4.0esr-1Community repackMPL2GERMAN // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · es build)betterbird-es-bin153.4.0esr-1Community repackMPL2SPANISH // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · fr build)betterbird-fr-bin153.4.0esr-1Community repackMPL2FRENCH // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · it build)betterbird-it-bin153.4.0esr-1Community repackMPL2ITALIAN // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · ja build)betterbird-ja-bin153.4.0esr-1Community repackMPL2JAPANESE // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · nl build)betterbird-nl-bin153.4.0esr-1Community repackMPL2DUTCH // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · pt build)betterbird-pt-bin153.4.0esr-1Community repackMPL2PORTUGUESE // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.
AUR (Bin · ru build)betterbird-ru-bin153.4.0esr-1Community repackMPL2RUSSIAN // Betterbird is a fine-tuned version of Mozilla Thunderbird, Thunderbird on steroids, if you will.

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