Below list some useful tools for automated checking:
- Total Validator is an (X)HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool allowing one-click validation of your website.
- AChecker is a checking tool that checks single HTML pages for conformance with accessibility standards.
- WAVE is an evaluation tool that shows the original web page with embedded icons and indicators that reveal the accessibility of that page.
- PDF Accessibility Checker (PAC) is a freeware program that provides a fast way to test the accessibility of PDF files.