ChatGPT
ChatPDF
Perplexity.ai
Obsidian
Claude AI
Otter.ai
NoteGPT.io
AI-first notebook by Google, available in the U.S., blends large language models and user-chosen data. Apply for access to explore intelligent insights and enhance your note-taking experience.

MemoryPlugin
Continio
MemoryRouter
Cursor Memories
EVA Online AI
knowbase.ai
Mem0
MemoryBase captures your AI conversations across ChatGPT, Claude, Claude Code, Cursor, and Gemini conversations and turns them into a unified, searchable memory you can use across all your tools.

Which is more popular?
Based on our record, NotebookLM seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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NLM
NotebookLM
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|---|---|---|
| Website | notebook.google.com | memorybase.app |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of NotebookLM yet.
MemoryBase is a cross-platform memory layer for people who use multiple AI tools daily. It syncs your conversations across ChatGPT, Claude, Claude Code, Cursor, and Gemini, so whatever you tell one AI is available to all the others. Conversations get captured automatically as they happen,...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Google made a new AI note app - NotebookLM review
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using NotebookLM and MemoryBase.app. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

So I was thinking that, and just to do a bit of brainstorming, I opened Gemini. I know, most people prefer Claude these days. But for these sort of brainstorming, Gemini works well for me, especially Gemini Notebook, A.K.A NotebookLM. - Source: dev.to / about 1 month ago
Gemini Notebook only generates content based on your sources and will not hallucinate or provide false or unrelated information. I cannot overemphasize the importance of this platform while following through with this certification... - Source: dev.to / 3 months ago
You just need a few summaries occasionally. Standing up Ollama, a model, and an extraction pipeline to summarize five PDFs is overkill. If privacy isn't the constraint, a free web tool does it in seconds — ChatPDF and NotebookLM if you... - Source: dev.to / 4 months ago
Tracking MemoryBase.app since May 2026.
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