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AxY Site Scanner vs karma-accessibility-checker

Both stand on accessibility testing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AxY Site Scanner

Free plan Web

AxY Site Scanner provides rule-based web accessibility scans with reports, summaries, and guidance. Its crawl limits and lack of mobile, extension, and CI/CD testing define where it fits.

Visit AxY Site Scanner

karma-accessibility-checker

Free plan Self-hosted

karma-accessibility-checker offers local, automated WCAG 2.1 checks for Karma workflows with CI/CD support and built-in reports. Confirm that the deprecated Karma environment and Node 22 requirement fit your project.

Visit karma-accessibility-checker

The facts

AxY Site Scannerkarma-accessibility-checker
Free planYesYes
Open sourceNot publishedNot published
Runs onWebSelf-hosted
Lowest paid planFree or on requestFree or on request
Plans published11
MakerNot publishedNot published
Websiteaxyscan.itgithub.com
On accessibility testing software#99 of 168#95 of 168

AxY Site Scanner: what it does well

  • Free plan allows five links per scan
  • Checks WCAG 2.1 AA and selected AAA practices
  • Page-level CSV reports with severity and help links
  • Remediation guidance included
  • Supports common CMS and custom sites

What to know first

  • Subdomains unsupported in standard scans
  • Pages over seven seconds may be skipped
  • No mobile testing
  • No browser extension or CI/CD integration

karma-accessibility-checker: what it does well

  • Free and open-source package
  • WCAG 2.1 automated scanning
  • Supports CI/CD integration
  • Includes XLSX reports automatically
  • Web data remains local

What to know first

  • Requires Node Version 22
  • Karma was deprecated in April 2023
  • No SECURITY.md policy
  • No published security advisories

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