1
Same kind of online tool
Deque’s browser extension checks web accessibility, with a free automated scan and paid review features.
Alternatives
The Best Siteimprove Accessibility Checker Alternatives in 2026
4 alternatives3 free · 0 open source
Looking for something like Siteimprove Accessibility Checker? Here are 4 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
About Siteimprove Accessibility Checkersiteimprove.com/why-siteimprove/integrations/b…
VisitA browser extension for checking the accessibility of the page currently open, including authenticated pages.
Top picks at a glance
First suggestionaxe DevToolsDeque’s browser extension checks web accessibility, with a…Another optionARC ToolkitA browser developer-tools extension for checking page…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | axe DevTools | Freemium | Not stated | — |
| 2 | ARC Toolkit | Free | Not stated | — |
| 3 | Accessibility Insights | — | Not stated | Browser extension, Web, Windows |
| 4 | Silktide Accessibility Checker | Free | Not stated | — |
All Siteimprove Accessibility Checker alternatives
2
Same kind of online tool
A browser developer-tools extension for checking page accessibility and reviewing findings by element.
3
Accessibility Insights
accessibilityinsights.ioSame kind of online tool
Find and fix accessibility issues in websites with Accessibility Insights, including its browser extension.
4
Same kind of online tool
A free browser accessibility toolbar with page checks and tools for inspecting visual and interaction issues.
No alternatives match this filter.
Alternatives to similar tools
What is the best alternative to Siteimprove Accessibility Checker?
Based on features, tags and platforms, the closest alternatives to Siteimprove Accessibility Checker are axe DevTools, ARC Toolkit, and Accessibility Insights.
Is there a free alternative to Siteimprove Accessibility Checker?
Yes. axe DevTools, ARC Toolkit, and Silktide Accessibility Checker are free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative