Adds voice input, system prompts, text-to-speech, and translation to NotebookLM chat.
Users
997
+119 in 30 days
Rating
1.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#32K
#27K among extensions
Version
0.3
updated 19 Feb 2026
Users
monthly, 9 months
Latest, 15 Oct 2026:997 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 15 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About NotebookLM Talk
NotebookLM Talk - Voice Input & Speech for NotebookLM
Transform your NotebookLM experience with voice interaction! NotebookLM Talk adds seamless voice input, text-to-speech (read aloud), and translation capabilities directly to the Google NotebookLM chat interface.
Perfect for language learners, accessibility needs, or anyone who prefers talking over typing.
KEY FEATURES:
🎤 Voice Input (Speech-to-Text)
- Dictate your queries effortlessly using your microphone.
- Supports multiple languages (English, Japanese, Chinese, Spanish, French, and more).
- Simply click the new microphone icon next to the chat bar to start speaking.
🗣️ Text-to-Speech (Read Aloud)
- Listen to NotebookLM's responses with high-quality text-to-speech.
- Click the speaker icon on any message to read it aloud.
- Experimental: Automatically read new AI responses as they arrive.
- Customize speech rate (0.5x to 2.0x) and choose your preferred voice.
⚙️ Smart System Prompts
- Automatically append custom instructions to every voice input.
- Preset Difficulty Levels: Easily switch between "Beginner," "Intermediate," and "Advanced" modes to get answers tailored to your understanding level.
- Custom Prompts: Add your own rules, like "Answer in under 100 words" or "Correct my grammar."
🌐 Translation Support
- Quickly translate chat messages into Japanese with a single click (Translate button).
- Ideal for studying English or cross-reference.
HOW TO USE:
1. Install the extension and refresh your NotebookLM page.
2. Click the microphone icon near the chat input to speak.
3. Click the gear icon to configure settings (language, voice speed, system prompts).
4. Use the speaker icon on chat bubbles to listen to text.
PRIVACY:
This extension uses your browser's built-in Web Speech API for voice recognition and synthesis. No voice data is sent to our servers.
Note: This is an unofficial extension and is not affiliated with Google or NotebookLM.