readability checker

Free Readability Checker

Analyze your content's readability with Flesch-Kincaid, Gunning Fog, and Coleman-Liau scores. Get grade level ratings and improvement suggestions.

Built for readability checker

Check whether the copy is easy enough to read and scan

This readability checker helps you understand whether a page is written at a level your audience can process quickly, especially on screens where dense copy underperforms.

It is useful for SEO content, landing pages, help docs, and newsletters where clarity affects engagement, conversions, and whether readers actually finish the piece.

Common use cases

  • Review long-form content before publishing
  • Simplify product or onboarding copy for broader audiences
  • Find dense sections that need shorter sentences or easier wording

How to Use the Readability Checker

  1. 1Paste your text or article content into the text area
  2. 2View readability scores across multiple formulas
  3. 3Check the estimated grade level of your content
  4. 4Review highlighted complex sentences and difficult words
  5. 5Simplify your content based on the suggestions provided

Frequently Asked Questions

AI Content at the Perfect Reading Level

Rankealo writes articles at the ideal readability level for your target audience — every time.

Keyword planning and topic scoring
Article generation with schema included
Publishing, tracking, and AI-search monitoring

AI Search Guides

Connect this tool to the bigger AI-search workflow

Technical fixes and free tools help most when they support a stronger page program. These guides explain how AI-search visibility, answerability, and tracking fit together.

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