AInspector for WCAG Evaluation

opena11y.github.io

Free plan Browser extension

Visit opena11y.github.io

Spec score 7.9 #56 of 133 in Website Accessibility Tools

Spec sheet

Purpose: AInspector provides detailed accessibility evaluation data, including pass or fail results and rules that need manual checking.Read 12 Oct 2026 · opena11y.github.io
Intended users: The tool is intended to help people learning accessibility understand page requirements and help experienced accessibility professionals check their work.Read 12 Oct 2026 · opena11y.github.io
Free plan: YesRead 19 Sep 2026 · opena11y.github.io
Privacy: The Chrome listing says the extension does not collect user or evaluation information and does not require a login.Read 12 Oct 2026 · chromewebstore.google.com
Support: The Chrome listing directs users with questions, suggestions, or problems to the developer's support site.Read 12 Oct 2026 · chromewebstore.google.com
License: AInspector is licensed under Mozilla Public License 2.0, which its product page says permits free use, copying, and modification.Read 12 Oct 2026 · opena11y.github.io
Headquarters: 5540 College Point Ct, Caledonia, WI 53402-1916, United StatesRead 28 Sep 2026 · opena11y.github.io
Automated scans: YesRead 19 Sep 2026 · opena11y.github.io
Browser extension: YesRead 19 Sep 2026 · opena11y.github.io
Browser support: The product page lists Chrome, Edge, Firefox, and Opera, and also says it runs on Brave and Vivaldi.Read 12 Oct 2026 · opena11y.github.io
Manual review: The product highlights rules that cannot be programmatically evaluated and require manual checking.Read 12 Oct 2026 · opena11y.github.io
Manual review tools: YesRead 19 Sep 2026 · opena11y.github.io
Notable limit: The product says some accessibility rules cannot be evaluated programmatically and need manual checking.Read 12 Oct 2026 · opena11y.github.io
Open source library: The OpenA11y Evaluation Library is open source and free to use under Mozilla Public License 2.0.Read 12 Oct 2026 · opena11y.github.io
Project history: AInspector began as a project of the Accessible IT Group in the University of Illinois Urbana-Champaign Disability Resources and Education Services unit; Jon Gunderson continues its development through OpenA11y.Read 12 Oct 2026 · opena11y.github.io
Remediation guidance: YesRead 19 Sep 2026 · opena11y.github.io
Results: Evaluation results are organized by rule categories and WCAG guidelines and can be exported in CSV or JSON formats.Read 12 Oct 2026 · chromewebstore.google.com
Side panel: Version 4 supports a side panel in Chrome, Edge, and Opera.Read 12 Oct 2026 · opena11y.github.io
Standards: The extension supports evaluation against WCAG 2.0, 2.1, and 2.2 Level A and AA requirements, along with ARIA specifications.Read 12 Oct 2026 · chromewebstore.google.com
WCAG coverage: wcag 2.2Read 19 Sep 2026 · opena11y.github.io