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Mem

Free tier

The self-organizing workspace powered by AI — your second brain

Free tier available·All audiences·Powered by OpenAI

Key strengths

AI-powered automatic organization of notes without manual folders or tagsNatural language search across your entire knowledge baseSmart writing assistant that leverages your existing notes as contextBi-directional linking and related note surfacingSeamless capture across web, mobile, and desktop
Free tier + paid plans · from $14.99 USD/mo
San Francisco, USA
Founded 2020
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  • RAG-grounded personal AI assistant: Leverage Mem's LLM chat as a retrieval-augmented assistant over a private note corpus, useful for building personal knowledge workflows without custom RAG infrastructure.
  • Automated note organization pipeline: Use Mem's auto-tagging and semantic linking as a zero-configuration alternative to manual taxonomy systems in knowledge-heavy workflows.
  • Cross-platform content ingestion: Pipe content from Slack, email, and the web into a unified, searchable knowledge store using native integrations without custom ETL scripts.
  • Contextual writing augmentation: Use the AI writing assistant to draft documents, summaries, or reports that are automatically grounded in your private workspace data.
  • Team knowledge management: Share specific notes or collections with teammates, building a lightweight shared knowledge base with AI-assisted retrieval on top.