Top Language Support Firefox add-ons

169 live add-ons in Language Support on Firefox, #27 by size of the store's 30 categories. Between them they have 29,846 daily users, and the ten largest hold 92% of them.

Sort and filter all 169 in the browser →

The top 50 by daily users

#	Name	Developer	Daily users	Rating
1	10ten Japanese Reader (Rikaichamp)	Birchill	22,325	4.8 (271)
2	Auto-Subtitle	auto-subtitle	937	1.6 (30)
3	YouTube Dubbing & Translate - AutoDub	Galaxy Edge Studio	801	3.8 (16)
4	Accept-Language per site	xierch	688	4.4 (23)
5	一字幕 - 视频字幕插件 \| 电影字幕 \| 免费	字幕君	642	5.0 (7)
6	Automatic Spelling Language	Jacob Hjort Bundgaard	549	4.0 (25)
7	A-Traductor	itworksig	447	5.0 (1)
8	Alpheios Reading Tools	The Alpheios Project	417	4.9 (7)
9	abcTajpu	Aaron Irvine	342	3.1 (15)
10	Translate It	Mohammad	296	4.9 (13)
11	101weiqiLocalizer	Bani	267	5.0 (4)
12	Autocorrect Typos & Text Snippets: KeyCorrect	Key Correct	202	4.3 (4)
13	Alinear Texto en Traductor de Google	Rodrigo Sulca	181	3.0 (4)
14	AI Переводчик страниц	Aster flower	137	—
15	Annotate Chinese with Pinyin	Haochi Chen	124	4.6 (5)
16	AI Webnovel Translator	ImNotplying	111	5.0 (2)
17	Anki 划词制卡助手	ninja huang	111	4.4 (25)
18	Avro Plugin	Kawser Habib	97	5.0 (6)
19	Another Avim - Vietnamese typing	chung	77	4.6 (9)
20	Allow Copy Advanced	Choangclub	77	5.0 (1)
21	AlwaysCC	oop7	74	2.5 (4)
22	Aksharakuppy - അക്ഷരക്കുപ്പി	Abhiram	70	—
23	AutoDarts +	Timexo Studios	46	3.0 (2)
24	AnkiLingoFlash	Victor Piriou	43	5.0 (2)
25	Auto-Translate Subtitles	Danyal	43	—
26	Aliexpress Global Site	quwy	43	1.3 (9)
27	API subs for asbplayer	zakwarsame	37	5.0 (1)
28	AddAccents	jeanl	36	3.0 (2)
29	AccentKB	person	31	2.5 (2)
30	Arabic Vocabulary	Francesco De Stefano	31	4.8 (9)
31	Accessibility Helper	Ruslanlap	30	3.0 (2)
32	Aksharamukha: Script Converter	virtualvinodh	28	5.0 (4)
33	문법.com - AI Korean Grammar Checker	sam.today	27	—
34	AVIM - VNI - gõ tiếng việt vni không cần unikey	Hung Tran	25	5.0 (2)
35	AI Subtitle Translator	Vinner Vi	23	—
36	Auto-Caption Generator	Crystal	21	—
37	AI Manga Translator	peterslab	21	—
38	Amharic Geez Type	RafaelMenna	19	—
39	Add Pinyin (Websites and Subtitles)	Timmons	18	—
40	Angielski w karcie	Angielski w karcie	17	4.5 (2)
41	AI Powered Email Reply	Prateek	15	5.0 (1)
42	LexiSync	Kiryuha	15	5.0 (1)
43	Auto Unlock + Translate	AutoUnlockGoogleTranslate	14	—
44	掰it — 英文阅读助手	CapaAga	14	—
45	azVocab Dictionary	CTH EDU	13	5.0 (1)
46	AB Loop for Video	Dapper	12	—
47	Accents and non-breaking spaces	Christophe De Bernardi	11	—
48	BabelFishAI by jls42.org	Julien LS	11	5.0 (1)
49	AI Translate	Lennon Lin	11	—
50	AI2Cocaine	an12854	10	—