ChainMemory
Mem0
Agentmemory
Memori
Supermemory
TheSecondBrain.dev
cognee
Every AI you use forgets you tomorrow. MemoryLake never will.

Mainstack enables entrepreneurs with commerce and global payment solutions to showcase and get paid for their work and services, grow revenue, and manage customers - all in one place.

Website, pricing, platforms and company facts side by side.
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MemoryLake
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| Website | memorylake.ai | mainstack.com |
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What each product offers, as listed by its team.

Possible disadvantages
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.

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Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
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Persistent memory from agent trace, not just conversation
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ai second brain for all your saved stuff
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One Brain. Everywhere you work. One memory for Claude, ChatGPT, Cursor and every AI tool you use. Runs in your own Cloudflare account. Open source.
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