castreader.ai
Chrome extension that reads webpages, e-books, and AI chats aloud with natural voices and cross-language explanations.
| What is it | Chrome extension that reads webpages, e-books, and AI chats aloud with natural voices and cross-language explanations. |
|---|---|
| Pricing | Freemium — from $4.99/mo |
| Free tier | Yes |
| Platform | Chrome Extension |
| Best for | listening to research papers or articles while multitasking, understanding foreign-language news or documents |
| Domain registered | 2025 |
Data updated Aug. 1, 2026
What does castreader.ai do?
CastReader is a browser extension that converts on-screen text into spoken audio. It reads articles, Google Docs, Kindle books, and even AI chatbot responses aloud using natural-sounding voices. The tool works directly in your browser with a single click, supporting over 40 languages without requiring login or imposing usage limits. It's particularly useful for consuming long-form content hands-free.
What sets CastReader apart is its Quickread feature, which doesn't just read text verbatim but explains content in your preferred language while visually highlighting key points with a moving pen. This is especially valuable for cross-language comprehension—you can have a French article explained in English while following along visually. The extension also handles DRM-protected content from platforms like Kindle and O'Reilly by using OCR to extract text, and it offers a 'Send to Phone' feature to continue listening via Telegram.
This tool benefits students grappling with research papers, professionals consuming technical documentation, language learners, and anyone who prefers auditory learning. It's ideal for converting long articles into podcast-like experiences during commutes, making foreign-language news accessible, and understanding dense academic material through both auditory and visual reinforcement.
Key features
What makes it stand outWho is castreader.ai for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 20 minutes of listening / day
- Standard AI voices · up to 2× speed
- 3 AI explains / day
- All sites · Kindle · WeChat Read · PDF · ChatGPT
- Upload your own PDF / Word / TXT
Pro
- Unlimited listening — no 20-min daily cap
- Full ebooks & long PDFs (Kindle, documents)
- 100+ premium AI voices · up to 3× speed
- Unlimited AI explain
- Sync across devices · MP3 export · priority support
Pro Yearly
- Unlimited listening — no 20-min daily cap
- Full ebooks & long PDFs (Kindle, documents)
- 100+ premium AI voices · up to 3× speed
- Unlimited AI explain
- Sync across devices · MP3 export · priority support
Trust & presence
Gallery
Click any image to enlargeAlternatives in Text-to-Speech
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