Community-supported.
Open Source.

Editoria11y JS is an accessibility checker trusted by more than 70,000 websites to meet editors where they are:

  • Tests run in real-time, offering inline corrections and advice as authors type.
  • Tips use plain language that both correct and teach.
  • Turnkey CMS plugins "just work;" they are installed in-site, not in-browser, so editors automatically see the results, even if they have never come to a training.

Editoria11y plugins integrate deeply into popular content management systems, allowing for as-you-type checking and creating site-wide dashboards where results can be reviewed and managed:


Editoria11y CSA members drive development, documentation & support.

  • Project membership is maintained by contributions of time, sponsored work or plugin subscriptions.
  • Discussions among community contacts guide next steps for feature development.