To use these add-ons, you'll need todownload Firefox.
Installing a dictionary add-on will add a new language option to your spell-checker, which checks your spelling as you type in Firefox.
Language packs change your browser's interface language, including menu options and settings.
| Locale Name | Language Packs | Dictionaries |
|---|---|---|
| AcholiAcholi | ||
| AfrikaansAfrikaans | ||
| AlbanianShqip | ||
| Arabicعربي | ||
| Aragonesearagonés | ||
| ArmenianՀայերեն | ||
| Assameseঅসমীয়া | ||
| AsturianAsturianu | ||
| AzerbaijaniAzərbaycanca | ||
| BambaraBamanankan | ||
| BasqueEuskara | ||
| BelarusianБеларуская | ||
| Bengaliবাংলা | ||
| Bengali (Bangladesh)বাংলা (বাংলাদেশ) | ||
| Bodoबर' | ||
| BosnianBosanski | ||
| BretonBrezhoneg | ||
| BulgarianБългарски | ||
| Burmeseမြန်မာဘာသာ | ||
| CatalanCatalà | ||
| Catalan (Valencian)Català (Valencià) | ||
| Chinese (Simplified)中文 (简体) | ||
| Chinese (Traditional)正體中文 (繁體) | ||
| CroatianHrvatski | ||
| CzechČeština | ||
| DanishDansk | ||
| DutchNederlands | ||
| English (Australian)English (Australian) | ||
| English (British)English (British) | ||
| English (Canadian)English (Canadian) | ||
| English (New Zealand)English (New Zealand) | ||
| English (US)English (US) | ||
| EsperantoEsperanto | ||
| EstonianEesti keel | ||
| Finnishsuomi | ||
| FrenchFrançais | ||
| FrisianFrysk | ||
| FriulianFurlan | ||
| FriulianFurlan | ||
| FulahPulaar-Fulfulde | ||
| Gaelic (Scotland)Gàidhlig | ||
| GalicianGalego | ||
| Georgianქართული | ||
| GermanDeutsch | ||
| German (Austria)Deutsch (Österreich) | ||
| German (Germany)Deutsch (Deutschland) | ||
| German (Switzerland)Deutsch (Schweiz) | ||
| GreekΕλληνικά | ||
| Guarani (Paraguay)GuaranÍ | ||
| Gujarati (India)ગુજરાતી (ભારત) | ||
| HausaHausa | ||
| Hebrewעברית | ||
| Hindi (India)हिन्दी (भारत) | ||
| Hungarianmagyar | ||
| Icelandicíslenska | ||
| IndonesianBahasa Indonesia | ||
| InterlinguaInterlingua | ||
| IrishGaeilge | ||
| ItalianItaliano | ||
| Japanese日本語 | ||
| KabyleTaqbaylit | ||
| Kannadaಕನ್ನಡ | ||
| KaqchikelMaya Kaqchikel | ||
| KazakhҚазақ | ||
| Khmerខ្មែរ | ||
| Korean한국어 | ||
| KurdishKurdî | ||
| Laoພາສາລາວ | ||
| LatinLatina | ||
| LatvianLatviešu | ||
| LigurianLigure | ||
| LingalaLingála | ||
| Lithuanianlietuvių kalba | ||
| Lower SorbianDolnoserbšćina | ||
| MacedonianМакедонски | ||
| MalagasyMalagasy | ||
| MalayMelayu | ||
| Maori (Aotearoa)Māori (Aotearoa) | ||
| Marathiमराठी | ||
| MongolianМонгол | ||
| Ndebele, SouthisiNdebele | ||
| Nepaliनेपाली | ||
| Northern SothoSepedi | ||
| Norwegian (Bokmål)Norsk bokmål | ||
| Norwegian (Nynorsk)Norsk nynorsk | ||
| Occitanoccitan | ||
| Oriyaଓଡ଼ିଆ | ||
| Persianفارسی | ||
| Persian (Iran)(ایران) فارسی | ||
| PolishPolski | ||
| Portuguese (Brazilian)Português (do Brasil) | ||
| Portuguese (Portugal)Português (Europeu) | ||
| Punjabi (India)ਪੰਜਾਬੀ (ਭਾਰਤ) | ||
| RomanianRomână | ||
| Romanshrumantsch | ||
| RussianРусский | ||
| Sanskritसंस्कृत | ||
| Santaliᱥᱟᱱᱛᱟᱲᱤ | ||
| Saraikiسرائیکی | ||
| SardinianSardu | ||
| ScotsScots | ||
| SerbianСрпски | ||
| SerbianСрпски | ||
| SerbianSrpski | ||
| SilesianŚlōnski | ||
| Sinhalaසිංහල | ||
| SiswatisiSwati | ||
| Slovakslovenčina | ||
| SlovenianSlovenščina | ||
| SonghaiSoŋay | ||
| Southern SothoSesotho | ||
| SpanishEspañol | ||
| Spanish (Argentina)Español (de Argentina) | ||
| Spanish (Chile)Español (de Chile) | ||
| Spanish (Mexico)Español (de México) | ||
| Spanish (Spain)Español (de España) | ||
| Standard Moroccan Tamazightⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ | ||
| SwahiliKiswahili | ||
| SwedishSvenska | ||
| TagalogTagalog | ||
| TajikТоҷикӣ | ||
| Tamilதமிழ் | ||
| Tamil (India)தமிழ் (இந்தியா) | ||
| Teluguతెలుగు | ||
| Thaiไทย | ||
| TriquiNánj nï'ïn | ||
| TsongaXitsonga | ||
| TswanaSetswana | ||
| TurkishTürkçe | ||
| UkrainianУкраїнська | ||
| Upper SorbianHornjoserbsce | ||
| Urduاُردو | ||
| UzbekOʻzbek tili | ||
| VendaTshivenḓa | ||
| VenetanVèneto | ||
| VietnameseTiếng Việt | ||
| WelshCymraeg | ||
| WolofWolof | ||
| XhosaisiXhosa | ||
| ZuluisiZulu |