ChainMemory
Mem0
Agentmemory
Memori
Tempreon
cognee
TheSecondBrain.dev
Suprflo
MailMeter
Cryoserver
Intradyn Email Archiver
MailStore
Hornetsecurity Email Archiving
MailDex
Dropsuite Email Archiving
Athena Archiver
ChainMemory gives your AI agents persistent memory that belongs to YOU โ 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 with Merkle proofs, so anyone can independently verify integrity โ no trust required.
Memories consolidate into a structured Project Brain (decisions, milestones, risks) instead of a pile of raw notes. Multi-agent native: Claude, Cursor and GPT share one consolidated state. Free tier available.
ChainMemory
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Mem0 - Your private, local memory layer for all AI tools
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Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Intradyn Email Archiver - Orca Email Archiver provides email archiving solution for local government and business.
Memori - Persistent memory from agent trace, not just conversation
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