CastReader — Free AI Text to Speech Reader

Read aloud any webpage, PDF, or Kindle book with natural AI voices. Free text-to-speech with real-time highlighting. 40+ languages.

# CastReader — Free Text to Speech: Read Aloud Any Webpage ## Short Description (132 chars max) Free text-to-speech extension — read aloud any webpage, Kindle, or PDF with natural AI voices. Real-time highlighting. 40+ languages. ## Detailed Description CastReader is a free text-to-speech (TTS) extension and read aloud tool — listen to any webpage, PDF, or Kindle book with natural AI voices. This voice reader highlights each paragraph in real time as it's read aloud. No signup, no limits, completely free forever. **Free Read Aloud Extension — Why CastReader?** Unlike built-in browser TTS, basic text reader extensions, or robotic screen readers, CastReader uses Kokoro — an advanced AI voice engine that sounds genuinely human. This webpage reader intelligently extracts the main article content, skipping menus, ads, and sidebars. One click to read any website aloud. The only text-to-speech Chrome extension that works on Kindle Cloud Reader. **Key Features** - 🔊 Read aloud any webpage with one click — articles, blogs, docs, PDFs - 🎯 Real-time word and paragraph highlight tracking as you listen - 🗣️ Natural-sounding AI voices powered by Kokoro TTS engine - 🧠 Smart content extraction — automatically finds the main text - 📖 Special support for Kindle Cloud Reader and WeRead (微信读书) - 📱 Send to Phone — continue listening on your mobile device - ⚡ Adjustable playback speed (0.5x to 2x) - 🌐 40+ languages with automatic language detection - 💰 100% free — no signup, no limits, no premium tier **Read Aloud Any Website** Works on virtually any webpage you can open in your browser: - News articles, blogs, newsletters, and forums - Research papers and academic journals - Online documents and collaborative workspaces - E-book platforms and cloud readers - AI chatbot conversations and responses - Social media posts and threads **Perfect For** - Listening to articles while commuting or exercising - Students who learn better by listening - People with dyslexia, ADHD, or visual impairments - Proofreading your own writing by hearing it read back - Language learners practicing listening and pronunciation - Accessibility — screen reader alternative with highlight tracking - Anyone who prefers audiobooks over reading **40+ Languages Supported** English, Chinese, Japanese, Korean, French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Turkish, Vietnamese, Italian, Dutch, Polish, Thai, Indonesian, and 25+ more. Language is automatically detected — no setup needed. **How to Use** 1. Navigate to any webpage you want to read aloud 2. Click the CastReader icon in the toolbar 3. Press "Read This Page" 4. Listen and follow along with the highlighted text **100% Free — No Limits, No Subscription** CastReader is completely free with no usage limits. Natural AI voices, real-time highlight tracking, Kindle Cloud Reader support, and send-to-phone — all included at no cost. No monthly limits, no premium upsell, no account required. **Frequently Asked Questions** Is CastReader really free? Yes — 100% free with no limits. No premium tier, no trial period, no hidden costs. Does it work on PDFs? Yes — open any PDF in Chrome and click Read This Page. The text-to-speech reader handles PDFs just like webpages. Can I use it on Kindle? Yes — CastReader is the only TTS extension that works on Kindle Cloud Reader (read.amazon.com). Turn any Kindle book into an audiobook. What voices are available? CastReader uses Kokoro AI voices supporting 40+ languages with automatic detection. No robotic voices — natural human-like speech. Is it better than Google Read Aloud? CastReader offers natural AI voices, smart content extraction, and real-time highlight tracking — features not available in basic read aloud tools or built-in browser TTS. **Privacy** CastReader only processes text when you click "Read This Page". We collect anonymous usage statistics (no personal information, no browsing history, no page content) to improve the product. Audio is generated on-the-fly and not cached. No account required.