Memori
ChainMemory
Mem0
Agentmemory
cognee
Claiv Memory
Tempreon
TheSecondBrain.dev
Memory Stack
Happyfeed
Punkt
Journalistic
Day One
Notion Life Journal
Simple Journal
Diem
Memori
Memory StackChainMemory - Portable, verifiable memory for AI agents โ works across ChatGPT, Claude, Gemini and any MCP client
Happyfeed - A simple gratitude journal for iOS
Mem0 - Your private, local memory layer for all AI tools
Punkt - Private & secure one-sentence journaling
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Journalistic - A simple, yet powerful micro journaling app