NotebookLM Language Switcher

The NotebookLM Language Switcher is a floating widget providing instant, one-click control over both the UI Language (interface) and the OUT Language (AI responses).

Have you ever been deep in a research project, working with sources in different languages, only to find your focus shattered? The constant need to navigate away from your work, lose your place in your research, and wait for a page refresh just to change a language setting is a common frustration. The NotebookLM Language Switcher is the simple, elegant solution designed to end this cycle, keeping you locked into your workflow.

NotebookLM Tools - Chrome Web Storechromewebstore.google.com

👉 Install here: https://chromewebstore.google.com/detail/notebooklm-tools/hiibkpjljigehlnnecbgehkhfibmahjn

NotebookLM Language Switcher

What is the Language Switcher?

In simple terms, the NotebookLM Language Switcher is a small, floating widget that acts like a personal remote control for languages, sitting right on your NotebookLM page. It gives you one-click access to change both the tool's interface language and the language of the AI's responses, all without interrupting your research or requiring you to navigate through cumbersome menus. This simple addition unlocks several powerful features that make multilingual work faster and more intuitive.

Learn the Key Features of the NotebookLM Language Switcher (Step-by-Step)

Key Features of the NotebookLM Language Switcher

Key Features of the NotebookLM Language Switcher

Dual Language Control

The NotebookLM Language Switcher manages two types of languages:

UI Language — Changes the entire NotebookLM interface language instantly. Menus, buttons, labels — everything updates immediately.

OUT Language — Controls the language of AI-generated responses. Get answers in any language while keeping your interface in another.

Quick Favorites Access

Star up to 5 languages in each category. The NotebookLM Language Switcher displays only your most-used languages, keeping the interface clean and fast.

Customizable Position

Place your NotebookLM Language Switcher anywhere on the screen:

• Top Left

• Top Right

• Middle Left

• Middle Right

• Bottom Left

• Bottom Right

Flexible Layout

Choose horizontal or vertical orientation for your NotebookLM Language Switcher based on your screen space and preference.

Show/Hide Toggle

Hide the NotebookLM Language Switcher when you need a clean workspace. Show it again with one click when you need to switch languages.

How to Use the NotebookLM Language Switcher

NotebookLM Tools - Chrome Web Storechromewebstore.google.com

Setup (One-Time)

1. Install the NotebookLM Tools browser extension

2. Open extension settings

3. Star ⭐️ your favorite UI languages (up to 5)

4. Star ⭐️ your favorite OUT languages (up to 5)

5. The NotebookLM Language Switcher appears automatically

How to Use the NotebookLM Language Switcher

Switching UI Language

Click any language button in the UI section. NotebookLM’s interface updates immediately — no page refresh needed.

Switching Output Language

1. Connect to NotebookLM (one-time authentication)

2. Click any language button in the OUT section

3. Page refreshes with your new output language

Customizing Position and Layout

1. Open the extension sidepanel

2. Find “Language Settings” settings

3. Toggle visibility on/off

4. Select your preferred position

5. Choose horizontal or vertical layout

All changes apply instantly to your NotebookLM Language Switcher.

Enjoy ✨