Remembra.dev
OpenMemory MCP
Pinecone
cognee
Memica AI
Claiv Memory
MEMANTO
MemMachine
ChainMemory
OpenMemory MCP
Agentmemory
Memori
Tempreon
Pinecone
Memo.ai
Geniuz
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.
Remembra.dev
ChainMemoryOpenMemory MCP - Your private, local memory layer for all AI tools
Pinecone - Search through billions of items for similar matches to any object, in milliseconds. Itโs the next generation of search, an API call away.
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
cognee - Memory for AI Agents
Memori - Persistent memory from agent trace, not just conversation
Memica AI - Experience a personal AI assistant that truly remembers your conversations, ideas, and preferences over time.