About These webpage
Welcome to the Thorium Reader Conformance Reports! Here you'll find detailed assessments of how Thorium Reader stacks up against important web standards and accessibility guidelines. Whether you're a developer, accessibility specialist, or just curious about Thorium Reader's capabilities, these reports break down exactly what features are implemented, tested, and ready to use.
We evaluate Thorium Reader across multiple frameworks including the W3C EPUB Reading System specification, Web Sustainability Guidelines, WCAG accessibility standards, and user agent accessibility guidelines. Each report includes detailed results, implementation notes, and information about what's being worked on next.
Available Platforms
Thorium Reader Desktop 3.x
Thorium Reader Desktop version 3 series