Free Online Text Tools – Analyzer, AI Cleaner & More

TextScope is a fast, 100% free, privacy-first suite of client-side AI and writing utilities built for writers, prompt engineers, marketers, and developers. It includes six core tools:

1. AI Text Cleaner: Instantly strip ChatGPT, Claude, and Gemini Markdown syntax (bold, ### headings), excessive AI em-dashes (—), smart curly quotes, zero-width Unicode watermarks (U+200B), and broken PDF line wraps.
2. LLM Prompt Token Counter: Convert words to tokens and calculate context window headroom across 8K, 32K, 128K (GPT-4o), 200K (Claude), and 1M (Gemini) windows.
3. Text Analyzer: Instant word count, Flesch Reading Ease score, Flesch-Kincaid US grade level, and 1–3 word N-gram phrase density.
4. SEO Headline & Pixel Width Checker: Measure exact 600px title width and 960px meta description length with a live Google SERP preview.
5. Reading & Speech Time Calculator: Convert word counts into silent reading and presentation durations.
6. Case Converter & SEO Slug Generator: Format headings in APA/Chicago Title Case or clean URL slugs.
   All processing runs 100% locally in your browser in 6 languages (EN, ES, DE, PT, JA, KO).

• 西班牙语版简介 (针对 Free AI Radar 等西语导航站):
  TextScope es una suite gratuita y privada de herramientas de IA y escritura en el navegador: limpiador de texto IA (elimina Markdown de ChatGPT y caracteres Unicode ocultos), contador de tokens LLM (GPT-4o, Claude, Gemini), analizador de legibilidad Flesch y verificador de títulos SEO.