dropdat vs LangChain memory
Both tools tackle AI memory, but the surface area differs. dropdat ships an MCP server, a browser extension that captures from six AI providers, and a hosted dashboard — all free for personal use and open-source where it counts.
Free for personal use vs LangChain memory's pricing
MCP server on npm vs LangChain memory's SDK shape
Captures from ChatGPT, Claude, Gemini, Grok, Copilot, Perplexity
Hybrid semantic + BM25 search via pgvector
Your Postgres, exportable at any time