text-statistics

Zero-dependency TypeScript text analysis and readability toolkit. 8 readability formulas, sentiment analysis, keyword extraction, SEO scoring, summarization, and CLI.

Measure how hard your writing is to read — Flesch, grade level, reading time, keyword density. Zero deps, 100% local. Web app + library.

A modern, feature-rich text manipulation & analysis tool with 30+ utilities. Transform, analyze & format text with auto-save, dark mode, multiple themes & keyboard shortcuts. Built with React.

A TypeScript word counting library. Count the number of characters, words, sentences, paragraphs, and lines in your text instantly with tally-ts

A web application that allows users to upload and analyze PDF documents. The tool provides instant text analysis including word count, character count, sentence statistics, and word frequency visualization. Users can easily upload files through drag-and-drop or file selection, and toggle between including or excluding common words in analysis.

Free browser-based readability analyzer. 8 formulas, sentiment analysis, keyword extraction, SEO scoring. Privacy-first — runs entirely client-side.

Six classic English readability formulas in Swift: Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau and ARI. No dependencies.

Free open-source developer tools that run entirely in your browser — nothing you paste is ever uploaded. JSON formatter and validator, diff checker, base64 encoder/decoder, word counter and text statistics, list sorter and duplicate remover. A private, offline-capable alternative to online dev tool sites.

Browser text workbench: counts, transforms, Unicode fonts, ASCII art, ciphers, word clouds and academic notation.