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

Mem0
Supermemory
MemorySync.io
Pinecone
cognee
ContextPool
Cursor
Persistent memory for Cursor and Claude Code. Code-aware memory layer via MCP.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | contextstream.io |
| 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 ContextStream yet.
What each product offers, as listed by its team.


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 ContextStream yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ChainMemory and ContextStream. For example, how are they different and which one is better?
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ai second brain for all your saved stuff
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Persistent memory for Claude Code, Codex & coding agents
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Hosted persistent memory layer for AI agents and coding assistants over MCP.
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A personal memory layer for your AI tools, connected over MCP.
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