
PDF.ai
ChatGPT
ChatDOC
NotebookLM
Humata AI
AskYourPDF
ChatDox
Chat with any PDF! Join millions of students, researchers and professionals to instantly answer questions and understand research with AI

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, ChatPDF seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chatpdf.com | memorybase.app |
| Pricing | — | |
| Company | Startup from Germany · 1 - 9 employees · 2023 | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


For Researchers Explore scientific papers, academic articles, and books to get the information you need for your research. For Students Study for exams, get help with homework, and answer multiple choice questions faster than your classmates. For Professionals Navigate legal contracts, financial...
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.
ChatPDF | MindBlowing 🤯 AI Tool To Chat With Any PDF | Powered By ChatGPT API
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChatPDF 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.


I think my app still can't beat chatpdf.com. :(. Source: over 3 years ago
Quoting directly from the FAQ popup on chatpdf.com:. Source: over 3 years ago
Try using chatpdf.com I don't really use documents that much. Source: over 3 years ago
Tracking MemoryBase.app since May 2026.
When comparing ChatPDF and MemoryBase.app, you can also consider the following products.


Cure your AI of amnesia with MemoryPlugin. A simple, powerful plugin that helps your AI remember things.
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ChatGPT is a powerful, open-source language model.
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One app for ChatGPT, Claude, Gemini and Grok, with a memory that's actually yours.
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Give ChatGPT's memories to Claude. One memory follows you across every AI you use. Never explain yourself twice.
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