CastReader - TTS Reader by Vin Xu
Read any webpage aloud with natural text-to-speech and real-time highlight tracking. Supports 40+ languages.
Extension Metadata
About this extension
CastReader turns any webpage into a natural-sounding audiobook with real-time paragraph highlighting.
Features:
• One-click reading — click the extension icon on any webpage to start listening
• Natural AI voices powered by Kokoro TTS engine
• Real-time highlight tracking — follows along as it reads, auto-scrolls the page
• 40+ languages supported including English, Chinese, Japanese, Korean, and more
• Adjustable playback speed (0.5x - 2x)
• Works on Kindle Cloud Reader, WeRead (微信读书), and other special sites
• Send to phone — continue listening on your mobile device
• No account required, completely free
Features:
• One-click reading — click the extension icon on any webpage to start listening
• Natural AI voices powered by Kokoro TTS engine
• Real-time highlight tracking — follows along as it reads, auto-scrolls the page
• 40+ languages supported including English, Chinese, Japanese, Korean, and more
• Adjustable playback speed (0.5x - 2x)
• Works on Kindle Cloud Reader, WeRead (微信读书), and other special sites
• Send to phone — continue listening on your mobile device
• No account required, completely free
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Permissions and data
Required permissions:
- Access your data for read.amazon.cn
- Access your data for read.amazon.com
- Access your data for weread.qq.com
Optional permissions:
- Access your data for api.castreader.ai
- Access your data for castreader.ai
- Access your data for weread.qq.com
- Access your data for read.amazon.com
- Access your data for read.amazon.cn
- Access your data for localhost:18789
- Access your data for localhost:18790
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.2
- Size
- 3.55 MB
- Last updated
- 3 days ago (Mar 16, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
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