
AInspector for WCAG Accessibility Evaluation by Jon Gunderson, Nicholas Hoyt
Inspects web pages for features and issues related to WCAG 2.2 level A and AA requirements for making web pages more accessible to people with disabilities using web accessibility standards, including WCAG, ARIA and ARIA in HTML specifications.
1,245 Users1,245 Users
Extension Metadata
Screenshots




About this extension
AInspector for Firefox evaluates the accessibility compliance of web pages based on WCAG 2.0, WCAG 2.1 or WCAG 2.2 Level A and AA requirements using OpenA11y Evaluation Library. There is at least one rule in the evaluation library for each Level A and AA requirement. It organizes the evaluation results by Rule Categories and WCAG Guidelines. Evaluation results can be exported in CSV or JSON formats. The tool is designed to help people learn about accessibility requirements, web accessibility standards and the best practices to make website more usable by people with disabilities. Web accessibility standards include the W3C Web Content Accessibility Guidelines Accessible Rich Internet Application (ARIA) specification and the ARIA in HTML specification.
NOTE: The extension does NOT collect any user or evaluation information or require a login for operation.
NOTE: The extension does NOT collect any user or evaluation information or require a login for operation.
Rated 5 by 13 reviewers
Permissions and dataLearn more
Required permissions:
- Input data to the clipboard
- Download files and read and modify the browser’s download history
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 4.1.0
- Size
- 404.21 kB
- Last updated
- 7 days ago (11 Oct 2025)
- Related Categories
- Licence
- Mozilla Public Licence 2.0
- Version History
- Add to collection