Compare 20+ AI memory tools, extensions, and MCP servers. Find the best solution for managing your ChatGPT, Claude, and AI conversations.
| Tool | Price | Platforms | MCP | Search | Injection | Rating |
|---|---|---|---|---|---|---|
🧠 AI MemoryRecommended Best overall — free, MCP Server, cross-platform | Free | 5 | ✓ | FTS5 (excellent) | ✓ | ★4.8 |
⚡ Best for developers building AI apps | $24M funded | API-only | ✓ | Vector search | ✓ | ★4.5 |
Best for multi-platform support | $29 lifetime | 18 | — | Basic | — | ★4.2 |
Best for Chinese AI platforms | Free | 7 | — | Basic | — | ★4.9 |
Best for enterprise teams | $60-80/yr | 18 | — | Good | — | ★4.3 |
Best for one-time exports | Free | 5 | — | None | — | ★4 |
Best for researchers | Freemium | Web | — | Good | ✓ | ★4.4 |
Council Mode, 13+ models | $9.99/mo | Web | — | Basic | ✓ | ★4.1 |
Best for knowledge management | Free | Web | — | Basic | — | ★3.9 |
Visual memory palace design | Freemium | Web | — | Good | — | ★4 |
Usage-based pricing model | $9-19/mo | 5 | — | Good | — | ★4.2 |
Best for coding agents (Claude Code, Cursor) | Free (Open Source) | Coding agents | ✓ | Vector + KV | ✓ | ★4.6 |
Local-first, privacy-focused | Free (Open Source) | Local-first | — | Good | — | ★4 |
Conversation management focused | Freemium | 3 | — | Basic | — | ★3.8 |
⚡ Context engineering platform | Enterprise | API | ✓ | Vector + Graph | ✓ | ★4.3 |
Best overall — free, MCP Server, cross-platform
Best for coding agents (Claude Code, Cursor)
Local-first, privacy-focused
MCP (Model Context Protocol) servers let AI assistants like Claude Desktop, Cursor, and Windsurf directly access your saved memories. This is the future of AI memory integration.
Best overall — free, MCP Server, cross-platform
Best for developers building AI apps
Best for coding agents (Claude Code, Cursor)
Context engineering platform
Best overall — free, MCP Server, cross-platform
Best for multi-platform support
Best for Chinese AI platforms
Best for enterprise teams
Best for one-time exports
Usage-based pricing model
AI memory tools help you save, search, and manage conversations with AI assistants like ChatGPT, Claude, and DeepSeek. They solve the problem of AI platforms forgetting context between sessions.
AI Memory is the best free tool for ChatGPT users, offering full-text search, Chrome extension auto-save, and MCP Server integration. Chat Memo is also popular for Chinese users.
Yes! AI Memory, Chat Memo, AI Exporter, Kumbukum, agentmemory, and Memex-MVP are all free. AI Memory offers the most features for free, including MCP Server and cross-platform support.
MCP (Model Context Protocol) servers let AI assistants like Claude Desktop and Cursor directly access your saved memories. AI Memory provides a free MCP server with 12 memory tools via pip install aimemory-mcp-server.
Consider: (1) Platform support - do you use ChatGPT, Claude, or others? (2) Features - search, injection, sync? (3) Pricing - free vs paid? (4) Privacy - local vs cloud? AI Memory covers all these with a free tier.
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