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

Encrypted Notepad
CryptoTE
Paranoia Text Encryption
SilentNotes
WeiNote
Sec Notes
Ncrypt
Protects your private notes with a password.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chainmemory.ai | eck.cologne |
| 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 Notebook PEA yet.
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
No analysis of Notebook PEA yet.
How often each product is chosen within a category, 0–100% relative to the other.


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


Encrypted Notepad is a very simple to use application providing state of the art...
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Persistent memory from agent trace, not just conversation
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CryptoTE is a text editor with integrated strong cryptography.
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Persistent memory for Claude Code, Codex & coding agents
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Paranoia Text Encryption encrypts text according to a choice of strong algorithms.
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