Listen to Google Docs
Turn any Google Doc into audio. Open it in Chrome, click CastReader, and listen to your documents with natural AI voices.
Why Listen to Google Docs with CastReader?
Review documents without reading a single word
One Click
Read Any Document Aloud
Open any Google Doc, click the CastReader icon, and it reads the entire document with natural AI voices. No copy-paste needed.
Better Than Built-in
Natural AI Voices
Google Docs has basic accessibility TTS, but CastReader's Kokoro AI model sounds significantly more natural and expressive.
Follow Along
Paragraph Highlighting
CastReader highlights the current paragraph and auto-scrolls through your document. Click any paragraph to jump there.
100% Free
No Limits, No Account
Completely free. No signup, no limits, no subscription. Just install and start listening.
Frequently Asked Questions
Everything you need to know about listening to content with CastReader
How do I listen to a Google Doc?
Install CastReader from the Chrome Web Store, open your Google Doc in Chrome, and click the CastReader icon. It reads the document aloud with AI voices.
Is this better than Google Docs' built-in TTS?
Yes. Google Docs' accessibility tools use basic browser TTS voices. CastReader uses the Kokoro AI model which sounds significantly more natural and human-like.
Does it work with Google Slides or Sheets?
CastReader works best with text-heavy Google Docs. Slides and Sheets have limited text extraction support.
Is it free?
Completely free with no limits. No signup required.
Can I adjust the speed?
Yes. Use the floating player to speed up or slow down playback.
Does it highlight text as it reads?
Yes. The current paragraph is highlighted and the page auto-scrolls to follow along.
Does it work with shared Google Docs?
Yes. Any Google Doc you can view in your browser can be read aloud.
What about Google Docs in other languages?
CastReader supports 40+ languages with natural AI voices.
Start Listening Now
Completely free. No signup. No limits. Install and start listening.