Accessibility Testing Tools Comparison Matrix

ToolCrawlerScans Internal URLsCode FragmentsAPI

Toolbar/Bookmarklet

Browser extensionWeb-basedOpen SourceCustom RulesetLoggingReportingLanguage/Framework
Tenon  (tick)(tick) 

(tick)

(Chrome)

(Firefox)

(tick)    PHP
WAVE Toolbar (tick)  (tick) (Firefox)(tick) (Chrome)      
WAVE Website      (tick)    JS
WAVE API  (tick)(tick)        
Tanaguru(tick)      (tick) (tick)(tick)Java
Pa11y(tick) (scriptable)(tick)     (tick)  (tick)Node
Tota11y (tick)  (tick) (tick)(tick)   JS
aXe   (tick) 

(tick)

(Chrome)

(Firefox)

 (tick)   Node
aXe FF ext (tick)   (tick) (tick)   Node to build
Chrome a11y dev tools (tick) (tick) (tick) (tick) (Ruleset)   JS
HTML_CodeSniffer (tick)  (tick) (tick)    JS