Your personal AI with perfect memory

An AI assistant that remembers everything

Second Mind is your personal AI assistant with access to your memories, notes, and knowledge. Voice-first interaction powered by real-time memory retrieval.

Talk to Second Mind Voice-first. Speak naturally.

Your knowledge, always accessible

Second Mind stores and retrieves your personal knowledge, making every conversation informed by what you've shared before.

Voice-first interaction

Speak naturally and get instant responses. Second Mind uses Cerebras for ultra-fast LLM inference.

Personal memory

Your conversations, notes, and knowledge are stored and retrieved using advanced RAG technology.

Semantic search

Find relevant information by meaning, not just keywords. Vector embeddings power intelligent retrieval.

Three-tier architecture

Episodic memories, semantic facts, and synthesized scenarios work together for comprehensive recall.

Privacy-focused

Your data stays yours. Self-hosted infrastructure with full control over your personal knowledge.

Ultra-fast responses

Powered by Cerebras Qwen3 235B for instant LLM responses. Real-time voice interaction without lag.

Three-tier memory architecture

Second Mind organizes your knowledge into three interconnected layers, enabling rich context retrieval for every conversation.

  • Episodic memories capture experiences and events
  • Semantic facts extract key knowledge points
  • Production scenarios synthesize actionable responses
  • Vector embeddings enable semantic similarity search
  • PostgreSQL with pgvector for reliable storage

Intelligent retrieval

RAG-powered memory search finds relevant context for every query with confidence scoring.

Episodic
Experiences
Semantic
Facts
Production
Scenarios