AdGuard AdBlocker by Adguard Software Ltd

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AdGuard AdBlocker version history - 25 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 5.1.139
Released 22 Aug 2025 - 17.52 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download Firefox and get the extension
Download file
Older versions
Version 5.1.102
Released 15 Jun 2025 - 18.03 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 5.1.94
Released 29 May 2025 - 18.03 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 5.1.80
Released 25 Apr 2025 - 17.53 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 5.1.72
Released 1 Apr 2025 - 16.26 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.49
Released 23 Dec 2024 - 16.77 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.48
Released 22 Nov 2024 - 16.8 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.41
Released 24 Oct 2024 - 16.55 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.30
Released 7 Oct 2024 - 15.95 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.22
Released 30 Aug 2024 - 15.91 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.4.18
Released 27 Aug 2024 - 16.09 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.64
Released 9 Jul 2024 - 15.01 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.53
Released 29 May 2024 - 15.01 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.46
Released 11 Apr 2024 - 15.2 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.35
Released 26 Mar 2024 - 14.84 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.31
Released 21 Mar 2024 - 14.73 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.3.13
Released 5 Feb 2024 - 14.72 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.241
Released 25 Dec 2023 - 13.95 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.240
Released 14 Dec 2023 - 14.01 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.228
Released 29 Nov 2023 - 14 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.209
Released 31 Oct 2023 - 13.99 MB
Works with firefox 78.0 and later, android 113.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.189
Released 10 Oct 2023 - 13.98 MB
Works with firefox 78.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.2.168
Released 18 Sep 2023 - 13.98 MB
Works with firefox 78.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.1.57
Released 14 Jul 2023 - 11.32 MB
Works with firefox 78.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file
Version 4.1.56
Released 1 Jun 2023 - 11.32 MB
Works with firefox 78.0 and later, android 78.0 and later
Source code released under GNU Lesser General Public Licence v3.0 only
Download file

Latest version

Version 5.1.139

Older versions

Version 5.1.102

Version 5.1.94

Version 5.1.80

Version 5.1.72

Version 4.4.49

Version 4.4.48

Version 4.4.41

Version 4.4.30

Version 4.4.22

Version 4.4.18

Version 4.3.64

Version 4.3.53

Version 4.3.46

Version 4.3.35

Version 4.3.31

Version 4.3.13

Version 4.2.241

Version 4.2.240

Version 4.2.228

Version 4.2.209

Version 4.2.189

Version 4.2.168

Version 4.1.57

Version 4.1.56