Readability Checker
Improve your writing with Flesch score analysis and real-time highlights. Identify hard sentences, passive voice, adverbs, and complex phrases instantly.
Readability Score
Statistics
Issues Found
Flesch Reading Ease Score Guide
How This Tool Improves Your Writing
Our readability checker uses proven linguistic analysis to help you write clearer, more engaging content.
Sentence Length Analysis
Long sentences are harder to follow. We highlight sentences over 14 words (hard) and 25 words (very hard) so you can break them up.
Passive Voice Detection
Passive voice weakens your writing. We identify passive constructions so you can rewrite them in active voice.
Adverb Highlighting
Adverbs often weaken verbs. We flag them so you can choose stronger verbs instead of relying on modifiers.
Complex Phrase Simplification
Phrases like "in order to" can be simplified to "to". We identify wordy phrases that can be made more concise.
Flesch Score Metrics
Get industry-standard readability scores including Flesch Reading Ease and Flesch-Kincaid Grade Level.
Real-Time Analysis
See results instantly as you type or paste. No waiting, no page reloads - just immediate feedback.
Frequently Asked Questions
Get answers to common questions about readability scores and this tool.
The Flesch Reading Ease score rates text on a 100-point scale. Higher scores indicate easier readability. A score of 60-70 is considered ideal for general audiences, while 0-30 indicates very difficult academic text.
For most web content, aim for a grade level of 6-8, which means the text can be understood by an average 11-14 year old. Lower grade levels indicate easier readability and broader accessibility.
Passive voice makes sentences longer and harder to understand. Active voice is more direct and engaging, making your writing clearer and more impactful for readers.
The tool analyzes sentence length and word complexity. Sentences with more than 14 words are marked as hard to read (yellow), and sentences over 25 words are marked as very hard to read (red).
Yes, this readability checker is completely free with no signup required. All analysis is done in your browser for privacy, and you can use it unlimited times.