According to AlphaMoat, as of 2026-06, the Chrome extension Prompt Architect for NotebookLM has 1,000 users (+19% MoM), rated 4.8 (6 reviews) — ranked #1,531 of 10,567 AI browser extensions, and #108 of 593 in Education.
A prompt library for Google NotebookLM — browse, create, and apply prompts to Studio cards.
A prompt library for Google NotebookLM — browse, create, and apply prompts to Studio cards. Prompt Architect for NotebookLM is a powerful companion extension that brings a curated library of 216 high-quality prompt templates directly into your Google NotebookLM workspace. Stop wasting time writing repetitive prompts and trying to figure out the best way to instruct NotebookLM. This extension seamlessly injects custom prompt selector dropdowns right into NotebookLM's Studio panels (Audio, Video, Slides, etc.) and the main chat input. ✨ CORE FEATURES ✨ 🎯 SEAMLESS STUDIO INTEGRATION Click "Customize" on any NotebookLM Studio panel (Audio Overview, Video, Slide Deck, Flashcards, Quiz, Report, etc.), and you'll find a new "Prompt Template" dropdown injected directly above the text box. Apply complex formatting instructions with a single click. 📚 200+ CURATED TEMPLATES Comes pre-loaded with 108 English and 108 Hungarian advanced prompt templates perfectly tuned for NotebookLM across multiple categories: - 🎙️ Audio & 🎬 Video: Deep dives, debates, concept explainers - 📊 Structure: Presentation slides, infographics, data tables, reports - ⚙️ Chat Personas: Socratic Tutor, Exam Coach, Business Strategist, Creative Writer, Fact Checker, and more. - 🃏 Study Aids: Flashcard sets and multiple-choice quizzes ✏️ CREATE YOUR OWN PROMPTS Have a prompt that works perfectly for your workflow? Save it directly from the NotebookLM chat window with one click. Manage, edit, and organize your custom prompts in the extension popup. 🌍 BILINGUAL INTERFACE (EN / HU) Fully translated interface and template library. Switch between English and Hungarian seamlessly inside the popup. 🌙 AUTO DARK/LIGHT MODE The plugin's UI perfectly matches your system's (and NotebookLM's) theme without any manual configuration. 🔒 PRIVACY FIRST Prompt Architect runs entirely locally in your browser. No accounts, no telemetry, no remote servers. Your custom prompts are saved safely in your Chrome local storage. --- HOW TO USE: 1. Open notebooklm.google.com and open a notebook. 2. Open any Studio feature (like Customize Audio Overview) or focus on the main chat bar. 3. Select a template from the injected dropdown menu. 4. The perfectly formatted prompt is inserted instantly. Fill in any [BRACKETED] variables, and hit Generate! *Disclaimer: Prompt Architect is an independent browser extension and is not affiliated with, associated with, or endorsed by Google LLC. NotebookLM is a trademark of Google LLC.*
| Month | Users | MoM |
|---|---|---|
| 2026-03 | 473 | — |
| 2026-04 | 745 | +57.5% |
| 2026-05 | 840 | +12.8% |
| 2026-06 | 1,000 | +19.0% |
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Data month: 2026-06 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.