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

Obsidian
Worktale
Logseq
Nuvopad
iA Writer
Bear
Slog Notes
Devnotes is a note taking application made for developers
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chainmemory.ai | github.com |
| 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 DevNotes 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
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


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


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.
Compare Obsidian to ChainMemory or DevNotes:

Persistent memory from agent trace, not just conversation
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A local-first CLI journal that turns your git history into a personal record of everything you built. Private by default. No account required.
Compare Worktale to ChainMemory or DevNotes:

Persistent memory for Claude Code, Codex & coding agents
Compare Agentmemory to ChainMemory or DevNotes:

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to ChainMemory or DevNotes: