ChainMemory
Mem0
Memori
Agentmemory
Tempreon
cognee
TheSecondBrain.dev
Suprflo
SmartCards+
Mochi
CleverDeck
Anki
Yak Tack
Harken
Zorbi - Spaced-Repetition Flashcards
Quizlet
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 with Merkle proofs, so anyone can independently verify integrity — 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.
ChainMemoryNo ChainMemory videos yet. You could help us improve this page by suggesting one.
Mem0 - Your private, local memory layer for all AI tools
Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.
Memori - Persistent memory from agent trace, not just conversation
CleverDeck - Learn languages more efficiently with spaced repetition
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.