What this tool does
This page applies focused, explainable checks or formatting rules to the text you provide. The output is meant to support an accessibility review, not replace testing with disabled people and assistive technology.
The tool uses local pattern matching, text measurement, and the options shown above. It does not send your text to an external language model or silently change the source file.
Treat automatic suggestions as editorial prompts. Preserve meaning, respect self-identification, and follow the accessibility requirements of the platform where the text will appear.