Siteimprove Accessibility Checker by Siteimprove

3.4 Stars out of 5

Siteimprove Accessibility Checker version history - 15 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 2025.8.29.802
Released Aug 29, 2025 - 3.07 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download Firefox and get the extension
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Older versions
Version 2025.7.14.921
Released Jul 17, 2025 - 1.78 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2025.7.1.725
Released Jul 1, 2025 - 1.78 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2025.5.21.718
Released May 23, 2025 - 1.45 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2024.6.25.539
Released Jul 2, 2024 - 1.45 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2024.6.5.648
Released Jun 7, 2024 - 1.45 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2024.4.30.715
Released May 2, 2024 - 1.43 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
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Version 2023.10.12.829
Released Oct 17, 2023 - 1.41 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
Download file
Version 2023.9.19.421
Released Sep 28, 2023 - 1.41 MB
Works with firefox 109.0a1 and later
Source code released under All Rights Reserved
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Version 2023.4.17.1160
Released Apr 19, 2023 - 1.43 MB
Works with firefox 48.0 and later
Source code released under All Rights Reserved
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Version 2023.3.20.548
Released Mar 20, 2023 - 1.43 MB
Works with firefox 48.0 and later
Added additional rules.
Source code released under All Rights Reserved
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Version 2022.9.5.663
Released Sep 6, 2022 - 1.4 MB
Works with firefox 48.0 and later
Source code released under All Rights Reserved
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Version 2021.10.11.597
Released Oct 11, 2021 - 1.33 MB
Works with firefox 48.0 and later
* Filters are now sticky when closing and reopening the addon.
Source code released under All Rights Reserved
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Version 2021.8.20.506
Released Aug 25, 2021 - 1.32 MB
Works with firefox 48.0 and later
Source code released under All Rights Reserved
Download file
Version 2021.7.8.504
Released Jul 13, 2021 - 1.32 MB
Works with firefox 48.0 and later
Source code released under All Rights Reserved
Download file