Custom UserAgent String by Linder

3.7 Stars out of 5

Custom UserAgent String version history - 6 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 0.2.4
Released Apr 6, 2025 - 386.12 KB
Works with firefox 109.0 and later
update for manifest v3
Source code released under Mozilla Public License 2.0
You'll need Firefox to use this extension
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Older versions
Version 0.2.1
Released Sep 24, 2020 - 381.29 KB
Works with firefox 48.0 and later, android 48.0 to 68.*
some bug fixes
Source code released under Mozilla Public License 2.0
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Version 0.2.0
Released Sep 24, 2020 - 382.02 KB
Works with firefox 48.0 and later, android 48.0 to 68.*
several updates and bug fixes
Source code released under Mozilla Public License 2.0
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Version 0.1.9
Released Jul 27, 2019 - 372.62 KB
Works with firefox 48.0 and later, android 48.0 to 68.*
1. several updates for the UI
2. fixed few bugs and improved performance.
Source code released under Mozilla Public License 2.0
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Version 0.1.7
Released Oct 3, 2018 - 277.57 KB
Works with firefox 48.0 and later, android 48.0 to 68.*
updates for options page and toolbar popup
Source code released under Mozilla Public License 2.0
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Version 0.1.6
Released Feb 13, 2017 - 265.27 KB
Works with firefox 48.0 to 54.0
Source code released under Mozilla Public License 2.0
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Latest version