Thunderbird: Free Your Inbox

Thunderbird: Free Your Inbox sits in the communication category on Google Play, where it is maintained by Mozilla Thunderbird.

Thunderbird: Free Your Inbox carries a 3.5 star average across 9,695 ratings, with over 1 million installs recorded on Google Play. Reviews are mixed, so it is worth reading recent feedback before installing.

How it compares

Its 3.50 rating sits below the 4.22 median for the 200 communication apps we index, placing it in the top 93% of the category by score. By install count it ranks 138 of 200 in this category.

Track record

Thunderbird: Free Your Inbox has been on Google Play for about a year, newer than the 7.0 year median for communication apps in our index.

What changed in 22.0

The developer's notes for this release cover bug fixes.

Actively maintained

The most recent update landed on Aug 11, 2026, within the last month. Thunderbird: Free Your Inbox is under active development.

Requirements

• Version: 22.0
• Requires: Android 6.0+
• Download size: Varies with device
• Content rating: Everyone

Cost

The download is free. Inside the app, Thunderbird: Free Your Inbox offers in-app purchases.