Free utility

Text Readability Calculator

Calculate disclosed English readability scores from bounded copy.

Processing stays on this device. Your input is not uploaded, sent to an external service, or saved by Crow Tech.

Workbench

Inputs stay on this page. Use the explicit action to validate and produce a result.

Uses deterministic punctuation, word, and English vowel-group heuristics. Scores are estimates, not a judgement of writing quality or reader ability.