ProseScore

What it does

ProseScore analyzes your writing with 8 readability formulas (Flesch-Kincaid, Gunning Fog, Coleman-Liau, SMOG, ARI, Dale-Chall, Spache, Linsear Write), plus sentiment analysis, keyword extraction, and SEO scoring. Everything runs client-side in your browser — your text never leaves your device. Free tier gives you the core score and stats. Pro ($3.99/mo or $19.99 lifetime) unlocks all 8 formulas, sentiment, keywords, SEO, markdown export, and analysis history. Built with textlens.

Analyze your text

Analyze readability, sentiment, and SEO. Nothing leaves your browser. You've used all 5 free analyses for today. Upgrade to Pro for unlimited analyses, detailed reports, export, and history. Like the full analysis? Upgrade to Pro for unlimited access. 8 readability formulas, sentiment, keywords, SEO scoring, summarization, export, andfrom prosescore.ckmtools.dev

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