Sity
Matter
Spokk
Flare by GoDaddy
Karma
GoCo Team Feedback
Wipshot
Unfold
ChainMemory
Mem0
Agentmemory
Memori
Tempreon
cognee
TheSecondBrain.dev
Suprflo
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.
Sity
ChainMemoryMatter - Create a feedback-focused culture in Slack with Matter!
Mem0 - Your private, local memory layer for all AI tools
Spokk - Get your creations or ideas for blogs, designs, art, music, photos, YouTube videos or anything...
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Flare by GoDaddy - Discover, give feedback and support startup ideas
Memori - Persistent memory from agent trace, not just conversation