
ChainMemory
Mem0
Agentmemory
Memori
Tempreon
cognee
TheSecondBrain.dev
Suprflo
Etebase
Firebase
Supabase
GUN
RemoteStorage
AWS Amplify
Strapi
restdb.io
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
EtebaseEtebase is highly recommended for developers building applications that need secure data storage and synchronization, privacy-conscious users, and organizations that prioritize data protection and compliance with privacy regulations.
Mem0 - Your private, local memory layer for all AI tools
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Supabase - An open source Firebase alternative
Memori - Persistent memory from agent trace, not just conversation
GUN - Self-hosted Firebase.