Analyzer, Case Converter, Sentence Counter, Paragraph Counter, Word Frequency Analyzer, Alphabetize List, Text Editor, Text Summarizer, Grammar Checker, and Plagiarism Checker.

Built-in AI writing features include Paraphrase (rewrite with different wording), Fix Grammar (automatic error correction), Optimize (improve readability), and Stylize (convert to formal, casual, academic, or creative tone) — all accessible directly from the editor interface without switching tabs.

All text processing runs entirely in the browser using client-side JavaScript. TextWordCount does not require registration, does not collect personal data, does not transmit user text to servers, and stores settings only in browser localStorage. The platform is GDPR compliant by design and works offline via Service Worker after initial page load.

Real-time analysis updates on every keystroke without button clicks, delivering word count, character count with and without spaces, sentence count, paragraph count, syllable count, unique words, reading time, speaking time, handwriting time, reading level estimation, keyword density with top 10 keywords, and social media character limit indicators for Twitter, Facebook, Instagram, and LinkedIn.

TextWordCount also operates a Digital Products Store with 19 one-time-purchase Claude Code skill packs for developers, marketers, and creators covering SEO, content production, coding workflows, and marketing automation. No subscriptions.

Built on Next.js, TypeScript, Tailwind CSS, and deployed on Vercel. Founded by İsmail Günaydın, a full-stack web engineer with 15+ years of experience. TextWordCount is part of a 16-brand digital network.