Readability Analyzer
Analyze text readability with Flesch-Kincaid, Gunning Fog, and Coleman-Liau scores. Get writing stats and improvement suggestions.
Readability Scores
Writing Stats
Readability Analyzer
Analyze your text readability with industry-standard formulas including Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and Coleman-Liau Index. Perfect for writers, content creators, and educators who want to ensure their content is accessible to their target audience.
🔥 Popular Tools
ℹ️ About Readability Analyzer
The Readability Analyzer is a free online text utility that works entirely in your browser. Analyze text readability with Flesch-Kincaid, Gunning Fog, and Coleman-Liau scores. Get writing stats and improvement suggestions. Paste your text, run the tool, and see the result instantly — no signup, no uploads, no tracking of your content. The Readability Analyzer handles both short snippets and long documents, preserves formatting where relevant, and outputs clean, copy-ready text. Use it for writing, editing, SEO, translation support, or any workflow that touches plain text.
💡 Use Cases
💎 Pro Tips
- Paste plain text whenever possible — rich formatting (from Word or Google Docs) may include invisible characters that affect the Readability Analyzer result.
- Run the Readability Analyzer twice after edits to catch inconsistencies that appear only after the first pass.
- Keep an original copy before running the Readability Analyzer, especially if it transforms the text irreversibly.
- For long documents, process section by section to verify each result rather than scanning the whole output at once.
- Combine this Readability Analyzer with our other text tools (counter, case converter, diff checker) for a complete writing workflow.
❓ Frequently Asked Questions
Yes, 100% free with no signup required and no limits on how many texts you can process.
Yes. The Readability Analyzer runs entirely in your browser. Your text never touches our servers, so it stays completely private.
There is no hard limit. Extremely long documents (millions of characters) may slow down some browsers, but typical articles, essays, and posts process instantly.
Yes, the Readability Analyzer works with text in any language supported by Unicode, including non-Latin scripts like Chinese, Arabic, and Cyrillic.
The Readability Analyzer preserves plain-text structure (line breaks, paragraphs). Rich formatting (bold, italics, fonts) from word processors is flattened to plain text.
Most processing runs in the browser, so after first load you can often keep using the Readability Analyzer without an internet connection.