Odin

Accessibility & Reading

Contrast, spacing, and reading-level estimates.

Preview WCAG-style text spacing and estimate reading level. Complements—not replaces—full accessibility audits.

All Accessibility & Reading tools

Text Spacing Preview

Preview WCAG text spacing on a sample passage.

Reading Level Estimate

Estimate readability using a Flesch-Kincaid style score.

Batch Contrast Check

Check contrast for multiple foreground colors.

Reading Time (Custom WPM)

Estimate reading time with a custom words-per-minute rate.

FAQ

What accessibility & reading tools are free on Odin?
Every tool in Accessibility & Reading is free to use—open a tool and get a result without creating an account.
How do I find the right accessibility & reading tool?
Browse the list below, use the catalog, or press ⌘K to search by name or task.