What is Readability Score Checker?
Toolsgest’s Readability Checker helps you quickly see how easy your writing is to read and gives simple, practical tips to make it clearer. Paste your text, get instant scores and highlights, and use the easy suggestions to improve tone, shorten long sentences, and reach the right readers.
Analyze any text instantly — counts characters/words, measures readability, finds weak spots, suggests fixes, and exports clean reports.
Key benefits
Fast, on-device analysis — no data leaves the user’s browser. 🔒
Understand readability at a glance (scores + grade levels).
Improve writing with targeted, practical suggestions (shorten sentences, replace complex words, remove passive voice).
Visual reports for quick decisions: heatmaps, score trends, and sentence-length charts. 📊
Export and share results in JSON/CSV/HTML or print-ready summaries.
Main feature groups
Basic counts: characters (with/without spaces), words, sentences, paragraphs, syllables.
Readability scores: Flesch, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI, Dale-Chall.
Advanced analysis: passive voice %, adverb usage, long/complex sentence detection, repeated phrases, keyword density.
Writing suggestions: convert passive→active, shorten long sentences, suggest simpler synonyms, reduce adverbs, audience-tailored tips.
Visual tools: color-coded score badges, complexity heatmap, sentence-length distribution, version comparison.
Export & sharing: branded JSON, CSV, HTML reports, shareable links, copy-to-clipboard.
UX & convenience: light/dark mode, responsive layout, file upload (.txt/.md/.html), clipboard paste, undo/redo, keyboard shortcuts.
Customization: set audience (children → academic), change reading speed, tune thresholds, highlight rules.
Tech & privacy: client-side processing, Web Workers, Shadow DOM, no external dependencies, ARIA accessibility.
Extras: HTML tag stripping, text cleanup, word-frequency, version compare, writing goals tracking.
Why users will love it
Instant clarity on how readable and effective text is.
Practical, actionable fixes — not just scores.
Safe: keeps sensitive content local to the browser. 🔒
Clean, branded outputs for sharing with teams or clients.
⚠️ Note: Your data isn’t stored — Please copy or download your results before leaving the page.