Thunderbird: Free Your Inbox

Name: Thunderbird: Free Your Inbox
Rating: 3.52 (10306 reviews)
Author: Mozilla Thunderbird

Mozilla Thunderbird

★ 3.5 (10,306 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,381,731

Free

Released: Oct 28, 2024

IAP: $5.00 - $200.00 per item

No ads

Rated: Everyone

Signals

5 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +70K installs · 4.6K/day since Sep 26
🏆Among Communication apps top 1% by installs gained this week (148 peers growing)
⭐Rating ★ 3.57 → 3.52 since Sep 26 — around the 24.0 update (Oct 6, 2026)
🛠Updates quiet · updated 35 days ago · every ~14 days (2 updates tracked)
🔁Ownership the developer account Mozilla Thunderbird changed company behind it · Nov 3, 2026

Installs since launch

+173,174 installs · +434 ratings since Sep 26

Reviews · last 30 days

★ 3.4747 reviews · 49% five-star · 28% one-star · 49% got a developer reply

12345

Fun / relaxing 21%Crashes & bugs 6%

24.0 ★ 3.6 (36)23.1 ★ 4.7 (3)

★ 1. The famous notification issues still not addressed. I have tried everything I could find via their Help pages. Turning off battery optimization also does not help. 2. Folder operations (create, delete, rename) not… · 1 found helpful

★★ I was able to setup access to my email accounts, but the automatic fetcher never works. It's supposed to sync every 15 minutes, but the app only grabs new emails when I manually check. Likewise, I get zero notificatio… · 1 found helpful

★ crashes way too often. even after a recent update, it will NOT open one particular email and crashes every single time. seriously considering uninstalling this application. there is one email that crashes it every tim…

Update history

24.0 Oct 6, 2026 · seen Oct 17, 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 at

23.1 Sep 22, 2026 · seen Sep 26, 2026

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

Thunderbird: Free Your Inbox is a communication app by Mozilla Thunderbird with 1,000,000+ downloads (about 2.4M estimated). +70K installs in the last 7 days. Rated 3.5 from 10K ratings. Released Oct 28, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Thunderbird 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…”