// Manage notes & knowledge
NotebookLM
Google's source-grounded notebook for Q&A, summaries and audio overviews.
Closed / commercial Maintained For everyone
IN ONE PARAGRAPH
NotebookLM is google's source-grounded notebook for Q&A, summaries and audio overviews.
Good for: Anyone who wants AI to manage notes & knowledge without setting anything up.
Not for: teams that require open source or self-hosting.
01How to start
- 1Open the official site or app store page (link above) and sign up.
- 2Available on: Web, iOS, Android.
- 3Pricing: Freemium — start with the free tier if there is one.
02Alternatives & comparison
Compare side by side → AFFiNE Open-source knowledge base and whiteboard, an alternative to Notion and Miro. ★ 74k private-gpt Complete API layer for private AI apps on local models: RAG, skills, tools, MCP. +1★/day siyuan Privacy-first self-hosted knowledge workspace for humans and agents. +13★/day outline Fast open-source knowledge base for growing teams. ★ 41k WeKnora Tencent's open LLM knowledge platform: docs → RAG → agents. +151★/day
03Related
Versions, why it is listed, for AI to read
Popularity evidence (third-party snapshots)
- Monthly visits：9.8M (-23.7% MoM) · AlphaMoat 2026-09
For AI agents
- Interfaces：its own app or website
- Machine-readable record：/api/v1/software/gemini-notebook-formerly-notebooklm.json · llms.txt
- Added 2026-10-10