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CKMToolsleft a comment
I built textlens because I wanted a single tool to check content readability without pulling in a tree of dependencies. The library has zero runtime dependencies — it bundles its own AFINN-165 sentiment lexicon and Dale-Chall word list. It works as both a library API and a CLI. The consensus grade averages 7 different grade-level formulas (excluding Flesch Reading Ease which uses a different...
textlensZero-dependency text analysis and readability for TypeScript
textlens: zero-dependency TypeScript library & CLI for text analysis. Runs 100% locally, no API calls. 8 readability formulas (Flesch, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI, Dale-Chall, Linsear Write) with consensus grade. AFINN-165 sentiment analysis. TF keyword extraction with stopword filtering. Keyword density (unigram/bigram/trigram). SEO scoring with actionable suggestions. Reading time estimation. Extractive summarization. CLI with pretty, JSON & minimal output.
textlensZero-dependency text analysis and readability for TypeScript
CKMToolsleft a comment
Hey Product Hunt! I'm Christopher, the maker of ProseScore. I built this because every readability tool I tried either gave me a single score with no context, shipped my text to a server, or wanted $20/month for basic analysis. ProseScore runs 8 readability formulas — Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI, Dale-Chall, Linsear Write, and Flesch Reading Ease — and averages them...
ProseScoreFree readability analyzer with 8 formulas.
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.
ProseScoreFree readability analyzer with 8 formulas.