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Readability Checker

Analyze text readability with Flesch-Kincaid, Gunning Fog, Coleman-Liau and more. Free readability score tool.

Live·100% in your browser — no upload

How Readability Checker works

Analyze text readability with Flesch-Kincaid, Gunning Fog, Coleman-Liau and more. Free readability score tool. Everything runs locally in your browser — nothing is sent to external servers.

  1. Enter or paste your data in the field above.
  2. The tool processes the result instantly, while your data stays on your device.
  3. Copy or download the output.

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