Comparison

IBM Equal Access Accessibility Checker vs Pa11y

No leader: the top candidate IBM Equal Access Accessibility Checker has only 0.28 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
IBM Equal Access Accessibility Checker51
Pa11y45
Score
Vioscale score
IBM Equal Access Accessibility Checker51 / 100low · 28%
Pa11y45 / 100low · 30%
Pricing
Free tier
IBM Equal Access Accessibility Checker
Pa11y
Model
IBM Equal Access Accessibility Checkercommercial
Price level
IBM Equal Access Accessibility Checkerfree
Pa11yfree
Transparent
IBM Equal Access Accessibility Checker
Pa11y
Integrations
Count
IBM Equal Access Accessibility Checker9
Pa11y
Adoption
Dependent repos
IBM Equal Access Accessibility Checker104
Pa11y1,668
Github stars
IBM Equal Access Accessibility Checker772
Pa11y4,490
Activity
Commits last 30d
IBM Equal Access Accessibility Checker52
Pa11y3
Release
Cadence days
IBM Equal Access Accessibility Checker3
Pa11y131
History
IBM Equal Access Accessibility Checker20 items
Pa11y6 items
License
Spdx
IBM Equal Access Accessibility CheckerApache-2.0
Language
Primary
IBM Equal Access Accessibility CheckerJavaScript

Capabilities

Feature-by-feature on the axes that matter for accessibility testing. “-” means undocumented, not absent.

Capabilities
Scan method
IBM Equal Access Accessibility Checker-
Pa11yAutomated rules engine
Wcag level
IBM Equal Access Accessibility Checker-
Pa11y-
Ci cd integration
IBM Equal Access Accessibility Checker-
Pa11y
Browser extension
IBM Equal Access Accessibility Checker-
Pa11y-
Design stage plugin
IBM Equal Access Accessibility Checker-
Pa11y-
CMS plugins
IBM Equal Access Accessibility Checker-
Pa11y-
Continuous monitoring
IBM Equal Access Accessibility Checker-
Pa11y
Vpat acr generation
IBM Equal Access Accessibility Checker-
Pa11y-
Manual audit service
IBM Equal Access Accessibility Checker-
Pa11y-
Overlay widget
IBM Equal Access Accessibility Checker-
Pa11y-
Document PDF testing
IBM Equal Access Accessibility Checker-
Pa11y-
Open source
IBM Equal Access Accessibility Checker-
Pa11y

What each one is

The product in its own terms, so the numbers below have context.

IBM Equal Access Accessibility Checker

Equal Access Checker provides automated testing across multiple environments to help developers verify accessibility standards are met. It offers browser extensions for Chrome, Firefox, and Edge, plus integration packages for Node, Cypress, and Java CI/CD workflows.

Independently observed

Pa11y

A suite of free and open-source tools for identifying and tracking accessibility issues on websites. Provides both automated testing via a web dashboard and command-line utilities for developers.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

IBM Equal Access Accessibility Checker

FreeFree tier
as of verify ↗

Pa11y

Open sourceFree tier

Free and open source

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
IBM Equal Access Accessibility Checker
Pa11y
Linux
IBM Equal Access Accessibility Checker
Pa11y
CLI
IBM Equal Access Accessibility Checker
Pa11y
Deployment
Cloud / SaaS
IBM Equal Access Accessibility Checker
Pa11y
Self-hosted
IBM Equal Access Accessibility Checker
Pa11y

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

IBM Equal Access Accessibility Checker

9 total
  • Chrome
  • Firefox
  • Edge
  • Node
  • Cypress
  • Java
  • GitHub
  • Sketch
  • Figma
Independently observed

Pa11y

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.