Overview
Adds syntax highlighting to code blocks in NotebookLM
NotebookLM Code Highlighter transforms plain code blocks in Google's NotebookLM into beautifully formatted, syntax-highlighted snippets. FEATURES • Automatic language detection for 25+ programming languages • 6 color themes: GitHub, VS Code, and Atom One (light & dark variants) • Line numbers for easy reference • One-click copy button • Respects your system's light/dark mode preference • Adjustable max height for long code blocks HOW IT WORKS The extension automatically detects code blocks on notebooklm.google.com and applies syntax highlighting in real-time. You can manually override the detected language using the language picker, and your preference is remembered for that code block. PRIVACY This extension runs entirely in your browser. It does not collect, store, or transmit any user data. No analytics, no tracking, no ads. OPEN SOURCE View the source code and report issues on GitHub.
Details
- Version1.0.0
- UpdatedJanuary 27, 2026
- Offered bykovalev.alex10
- Size4.74MiB
- LanguagesEnglish
- Developer
Email
kovalev.alex10@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
