The top 25 Firefox add-on publishers with 100K-1M users

By publisher user count

By publisher user countBy publisher extension countBy publisher ratings

100K-1M users

0 users / hidden user count 1-9 users 10-99 users 100-1K users 1K-10K users 10K-100K users 100K-1M users 1M-10M users 10M+ users

#	Logo	Name	# of add-on	Cumulative users	Users / add-on	Rating	Rating count	Email
1		Cisco WebEx	1	977,202	977,202	2.88	313	ci*****@cisco.com
2		NortonLifeLock	3	930,332	310,111	3.68	1,042
3		Olivier R.	4	909,928	227,482	4.34	706
4		Honey	4	824,254	206,064	4.51	4,315	fi*****@paypal.com
5		Grammarly	1	784,245	784,245	4.11	2,973
6		Bitwarden Inc.	1	725,120	725,120	4.76	7,856	he*****@bitwarden.com
7		Jan Biniok	2	684,616	342,308	4.70	4,715	su*****@tampermonkey.net
8		Filipe Dev	2	661,053	330,527	4.80	3,140	co*****@translatewebpages.org
9		Internet Download Manager, Tonec Inc.	1	637,667	637,667	4.55	2,875
10		Dmitry Selivanov	1	635,528	635,528	4.74	4,028	se*****@gmail.com
11		KaiRo	3	620,458	206,819	4.41	128
12		Dishita	1	570,293	570,293	4.23	14,866	co*****@videodroid.org
13		Capital One Shopping	1	561,054	561,054	4.46	630	he*****@capitaloneshopping.com
14		Maxime RF	1	559,341	559,341	4.71	11,146	we*****@mrfdev.com
15		React	3	555,345	185,115	4.64	1,029
16		LastPass	1	546,433	546,433	3.68	8,450	su*****@lastpass.com
17		Malwarebytes	1	518,773	518,773	4.28	701	br*****@malwarebytes.com
18		danfinlay	2	479,729	239,865	4.27	4,061	su*****@metamask.io
19		AdblockLite	7	471,638	67,377	3.87	1,276	ar*****@yahoo.com
20		Browsec Inc	1	461,416	461,416	4.00	2,761	su*****@browsec.com
21		Kaspersky	6	456,381	76,064	4.61	4,719
22		sienori	5	455,771	91,154	4.49	3,047	si*****@gmail.com
23		NightDev	1	450,563	450,563	4.64	855
24		Ajay (SponsorBlock)	3	446,788	148,929	4.75	2,438	de*****@ajay.app +1 more...
25		savefrom	1	425,756	425,756	4.21	3,320	sa*****@gmail.com