📖 Read the full Readability Score Checker guide — how it works, examples & FAQ →
How to use this tool
- Paste your text.
- Read the readability scores.
- Simplify sentences flagged as complex.
Example
Pasted article → Reading Ease: 62 (standard), Grade Level: 9.4
Why it's private
This tool runs entirely in your browser using JavaScript. Whatever you paste is processed on your own device — it is never uploaded to a server, logged, or stored. Built by Calabi, which also strips AI metadata and C2PA signals from images and video.