Readability Score Improver
See which sentences hurt your readability score — flag long sentences, complex words, and passive voice instantly.
🔴 Long sentences — sentences over 20 words reduce the Flesch score significantly. The single most effective fix is splitting them.
📚 Complex words — highlighted in yellow, these are words with 3 or more syllables. Simpler synonyms raise your score immediately.
🔄 Passive voice — passive constructions add words and reduce clarity. Active voice is almost always shorter and more direct.
🎯 Target score — 70+ is ideal for blogs and emails. 60+ works for most web content. Technical writing can aim for 50+.
🔒 Privacy — all analysis runs locally in your browser. Your text is never uploaded or stored anywhere.
About Readability Score Improver
Paste your text and instantly see which sentences are dragging your readability score down. Long sentences, complex vocabulary, and passive voice are flagged inline — so you know exactly what to fix to reach your target Flesch Reading Ease score. 100% client-side, nothing is sent anywhere.