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

Mem0
LedgerMind
Hacker Noon
Supermemory
Contextify
Klee
MemorySync.io
Your AI picks up where it left off. One memory across Claude Code, Cursor, Windsurf, Codex CLI, Gemini CLI, and every MCP tool. Local, private, zero cloud. Memory with provenance.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|
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|---|---|---|
| Website | contextstream.io | statelessagent.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


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


Share your experience with using ContextStream and SAME (Stateless Agent Memory Engine). For example, how are they different and which one is better?
When comparing ContextStream and SAME (Stateless Agent Memory Engine), you can also consider the following products.

Your private, local memory layer for all AI tools
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ai second brain for all your saved stuff
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LedgerMind — an autonomous living memory for AI agents. It self-heals, resolves conflicts, distills experience into rules, and evolves without human intervention. SQLite + Git + reasoning layer. P...
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Hosted persistent memory layer for AI agents and coding assistants over MCP.
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How hackers start their afternoons.
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Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.
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