Thunderbird: Free Your Inbox
Mozilla Thunderbird
3.7 ★
8K ratings
1,000,000+
downloads
Free
+ in-app
In this email app, you can manage multiple accounts with a unified inbox and customize synchronization settings. Includes open-source technology, encryption support, and local search features.
AppRecs review analysis
AppRecs rating 3.8. Trustworthiness 82 out of 100. Review manipulation risk 18 out of 100. Based on a review sample analyzed.
★★★☆☆
3.8
AppRecs Rating
Ratings breakdown
5 star
50%
4 star
17%
3 star
9%
2 star
6%
1 star
19%
What to know
✓
Low review manipulation risk
18% review manipulation risk
✓
Credible reviews
82% trustworthiness score from analyzed reviews
✓
Good user ratings
66% positive sampled reviews
About Thunderbird: Free Your Inbox
What you can do
- Ditch multiple apps and webmail. Use one app, with an optional Unified Inbox, to power through your day.
- Enjoy a privacy-friendly email client that never collects or sells your personal data. We directly connect you to your email provider. That’s it!
- Take your privacy to the next level by using OpenPGP email encryption (PGP/MIME) with the “OpenKeychain” app, to encrypt and decrypt your messages.
- Choose to sync your email instantly, at set intervals, or on-demand. However you want to check your email, it’s up to you!
- Find your important messages using both local and server-side search.
Compatibility
- Thunderbird works with IMAP and POP3 protocols, supporting a wide range of email providers, including Gmail, Outlook, Yahoo Mail, iCloud, and more.
Why use Thunderbird
- The trusted name in email for over 20 years - now on Android.
- Thunderbird is fully funded by voluntary contributions from our users. We don’t mine your personal data. You are never the product.
- Made by a team that is as efficiency-minded as you are. We want you to spend minimal time using the app while getting maximum in return.
- With contributors from all over the world, Thunderbird for Android has been translated into more than 20 languages.
- Supported by MZLA Technologies Corporation, a wholly owned subsidiary of the Mozilla Foundation.
Open Source and Community
- Thunderbird is free and open source, which means its code is available to see, modify, use and share freely. Its license also ensures that it will be free forever. You can think of Thunderbird as a gift from thousands of contributors to you.
- We develop in the open with regular, transparent updates on our blog and mailing lists.
- Our user support is powered by our global community. Find the answers you need, or step into the role of a contributor - whether it’s answering questions, translating the app, or telling your friends and family about Thunderbird.
Thunderbird: Free Your Inbox Screenshots
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Reviews for Thunderbird: Free Your Inbox
F. E. S.
2/23/2026
Can't handle ongoing checking of emails that other emails can handle very well. Might as well stick with BlueMail
Another Human
2/23/2026
Re ATTACHMENTS for Xiaomi users: make sure you turn on MIUI Optimisation in developer options. Or they won't send unless you use the share method.