Top Privacy & Security Firefox add-ons

737 live add-ons in Privacy & Security on Firefox, #16 by size of the store's 30 categories. Between them they have 8,644,498 daily users, and the ten largest hold 95% of them.

Sort and filter all 737 in the browser →

The top 50 by daily users

#	Name	Developer	Daily users	Rating
1	Adblock Plus	Adblock Plus	2,856,623	4.4 (11,413)
2	AdGuard AdBlocker	Adguard Software Ltd	1,782,050	4.6 (6,965)
3	AdBlock for Firefox	AdBlock	1,357,289	4.2 (3,541)
4	AdBlocker Ultimate	AdAvoid	1,064,067	4.8 (27,225)
5	AdBlocker for YouTube™	AdblockLite	500,468	3.8 (1,372)
6	1Password: Password Manager	1Password Devs	368,381	3.8 (1,853)
7	Authenticator	mymindstorm	145,840	4.3 (400)
8	AdNauseam	Daniel Howe	74,070	4.7 (677)
9	Avira Browser Safety	Avira	60,800	4.5 (465)
10	Avast AntiTrack	Gen Digital Inc.	45,554	3.8 (128)
11	360 Internet Protection	360 Total Security	44,514	4.5 (2,311)
12	Adblock for Youtube™	Adblock Systems	37,936	4.4 (1,691)
13	Admin By Request	Admin By Request	33,826	2.7 (3)
14	Avira Password Manager	Avira	26,383	4.5 (541)
15	Адаптер Рутокен Плагин	Aktiv Company	22,856	4.2 (55)
16	Age verification bypass	🦊 helloyanis	17,099	4.2 (56)
17	AVG AntiTrack	Gen Digital Inc.	16,162	2.4 (9)
18	anonymoX	anonymoX GmbH	13,339	4.3 (1,629)
19	AdGuard Browser Assistant	Adguard Software Ltd	12,952	4.8 (167)
20	AdGuard VPN — Privacy & Security	Adguard Software Ltd	11,228	3.9 (499)
21	AI Blocker	hadesTTW	8,936	3.5 (30)
22	Avast SecureLine VPN	AVAST Software	8,878	3.2 (221)
23	2FAS Auth - Two factor authentication	2FAS	8,665	3.8 (99)
24	Adaware AdBlock	Adaware	8,541	3.9 (69)
25	Cookie Manager	Rob W	6,356	3.7 (123)
26	Aura	Aura	5,870	4.2 (85)
27	Avast Password Manager	AVAST Software	5,222	3.3 (95)
28	AiBlock for Youtube	Override92	4,794	4.1 (37)
29	Redirect AMP to HTML	Aleksandersen	4,716	4.6 (113)
30	Add Brave Search	maaa	4,576	4.3 (17)
31	Avast Online Security & Privacy	AVAST Software	4,452	4.5 (1,629)
32	Anti-Adblock Blocker	Aforementioned Dude	4,363	3.2 (88)
33	Apia digital signature	Statum	4,258	4.4 (5)
34	AutoFill Forms (WebExtension)	Sarah Av.	4,142	2.8 (148)
35	Adios Alexa for Shopping (formerly Rufus Remover)	ビルド	3,870	4.4 (34)
36	AI Content Shield: Block AI Mode & Overviews	AI Content Shield	3,307	3.7 (49)
37	Automatic AdSkipper	Mileta Dulovic	3,278	4.5 (90)
38	AdsBlocker	AdsBlocker	3,181	4.0 (31)
39	AdBlocker for Facebook™	AdblockLite	2,688	2.7 (68)
40	Aliexpress Age Verification Remover	Nevaro	2,348	3.1 (8)
41	Auto Reject Cookies	mouth_brood	2,239	3.0 (6)
42	AntiTestportal	ocean	2,152	5.0 (16)
43	Ad Speedup Skip Video Ads Fast	Hackhive	2,147	4.1 (14)
44	AutoFormer+	Mykola Onyshchuk	1,741	4.1 (97)
45	Autofill Forms	Benthum	1,736	3.3 (55)
46	AdBlocker Lite	AdblockLite	1,673	4.1 (35)
47	AdBlox - Ad Blocker	AdBlox	1,595	3.0 (2)
48	AdBlocker for Gmail™	AdblockLite	1,535	4.3 (25)
49	AdLock	Hankuper s.r.o.	1,437	3.9 (20)
50	Authenticator App	2Stable	1,285	2.8 (15)