Accessibility Testing Tools Comparison Matrix
| Tool | Crawler | Scans Internal URLs | Code Fragments | API | Toolbar/Bookmarklet | Browser extension | Web-based | Open Source | Custom Ruleset | Logging | Reporting | Language/Framework |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tenon |  | |
(Chrome) (Firefox) | | PHP | |||||||
| WAVE Toolbar | | (Firefox) | (Chrome) | |||||||||
| WAVE Website | | JS | ||||||||||
| WAVE API | | | ||||||||||
| Tanaguru | | | | | Java | |||||||
| Pa11y | (scriptable) | | | | Node | |||||||
| Tota11y | | | | | JS | |||||||
| aXe | |
(Chrome) (Firefox) | | Node | ||||||||
| aXe FF ext | | | | Node to build | ||||||||
| Chrome a11y dev tools | | | | (Ruleset) | JS | |||||||
| HTML_CodeSniffer | | | | JS |