Download Thunderbird Beta in your language

Be one of the first to try the newest features in Thunderbird. By giving us your feedback, you'll help us to refine the features that will be included in the final version.


Language Version Windows Mac OS X Linux
Albanian Shqip 37.0b1 Download Download Download
Arabic عربي 37.0b1 Download Download Download
Armenian Հայերեն 37.0b1 Download Download Download
Asturian Asturianu 37.0b1 Download Download Download
Basque Euskara 37.0b1 Download Download Download
Belarusian Беларуская 37.0b1 Download Download Download
Bengali (Bangladesh) বাংলা (বাংলাদেশ) 37.0b1 Download Download Download
Breton Brezhoneg 37.0b1 Download Download Download
Bulgarian Български 37.0b1 Download Download Download
Catalan Català 37.0b1 Download Download Download
Chinese (Simplified) 中文 (简体) 37.0b1 Download Download Download
Chinese (Traditional) 正體中文 (繁體) 37.0b1 Download Download Download
Croatian Hrvatski 37.0b1 Download Download Download
Czech Čeština 37.0b1 Download Download Download
Danish Dansk 37.0b1 Download Download Download
Dutch Nederlands 37.0b1 Download Download Download
English (British) English (British) 37.0b1 Download Download Download
English (US) English (US) 37.0b1 Download Download Download
Estonian Eesti keel 37.0b1 Download Download Download
Finnish suomi 37.0b1 Download Download Download
French Français 37.0b1 Download Download Download
Frisian Frysk 37.0b1 Download Download Download
Gaelic (Scotland) Gàidhlig 37.0b1 Download Download Download
Galician Galego 37.0b1 Download Download Download
German Deutsch 37.0b1 Download Download Download
Greek Ελληνικά 37.0b1 Download Download Download
Hebrew עברית 37.0b1 Download Download Download
Hungarian magyar 37.0b1 Download Download Download
Icelandic íslenska 37.0b1 Download Download Download
Indonesian Bahasa Indonesia 37.0b1 Download Download Download
Irish Gaeilge 37.0b1 Download Download Download
Italian Italiano 37.0b1 Download Download Download
Japanese 日本語 37.0b1 Download Download Download
Korean 한국어 37.0b1 Download Download Download
Lithuanian lietuvių kalba 37.0b1 Download Download Download
Lower Sorbian Dolnoserbšćina 37.0b1 Download Download Download
Norwegian (Bokmål) Norsk bokmål 37.0b1 Download Download Download
Norwegian (Nynorsk) Norsk nynorsk 37.0b1 Download Download Download
Polish Polski 37.0b1 Download Download Download
Portuguese (Brazilian) Português (do Brasil) 37.0b1 Download Download Download
Portuguese (Portugal) Português (Europeu) 37.0b1 Download Download Download
Punjabi (India) ਪੰਜਾਬੀ (ਭਾਰਤ) 37.0b1 Download Download Download
Romanian română 37.0b1 Download Download Download
Romansh rumantsch 37.0b1 Download Download Download
Russian Русский 37.0b1 Download Download Download
Serbian Српски 37.0b1 Download Download Download
Sinhala සිංහල 37.0b1 Download Download Download
Slovak slovenčina 37.0b1 Download Download Download
Slovenian Slovenščina 37.0b1 Download Download Download
Spanish (Argentina) Español (de Argentina) 37.0b1 Download Download Download
Spanish (Spain) Español (de España) 37.0b1 Download Download Download
Swedish Svenska 37.0b1 Download Download Download
Tamil (Sri Lanka) தமிழ் (இலங்கை) 37.0b1 Download Download Download
Turkish Türkçe 37.0b1 Download Download Download
Ukrainian Українська 37.0b1 Download Download Download
Upper Sorbian Hornjoserbsce 37.0b1 Download Download Download
Vietnamese Tiếng Việt 37.0b1 Download Download Download
Welsh Cymraeg 37.0b1 Download Download Download