
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client

Obsidian
Bear
iA Writer
Markly
Supernotes
Typora
Just Write
A private Markdown notes app for Mac

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | paragraphnotes.md |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
No description of Paragraph Notes yet.
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and Paragraph Notes. For example, how are they different and which one is better?
When comparing ChainMemory and Paragraph Notes, you can also consider the following products.

Your private, local memory layer for all AI tools
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A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
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Persistent memory from agent trace, not just conversation
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Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.
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Persistent memory for Claude Code, Codex & coding agents
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