# Dottie Desktop > AI voice assistant for macOS that executes actions on your Mac through natural conversation. ## What Dottie Does Dottie Desktop is a native macOS AI agent. It controls your Mac through voice and text — sending emails, managing calendar events, searching files, controlling apps, and automating system tasks. It does not just answer questions; it takes actions using 134 built-in system tools. ## Key Capabilities - 134 built-in system tools: email, iMessage, calendar, notes, reminders, music, photos, FaceTime, Safari tabs, maps, weather, stocks, live sports, app control, file management, image generation - Voice control: wake word ("Hey Dottie"), hold-to-dictate (Fn key), barge-in interruption, floating overlay with live transcription - Text-to-speech via MLX Kokoro with premium AI voices - Screen reading via OCR and visual analysis - 3,800+ local models from HuggingFace via Ollama and MLX - Cloud providers: xAI (Grok), OpenAI, Anthropic, Cerebras — bring your own API keys - Shared memory layer across all apps, user-controlled - Built-in App Store with curated AI apps - 15 granular permissions, all default off ## Who It's For - Mac users who want a voice-controlled AI assistant that takes actions, not just answers questions - Privacy-conscious users who want local-first AI with no data leaving their machine - Developers who want an open-source, extensible AI agent platform - Power users automating repetitive macOS workflows (email triage, scheduling, file management) ## Architecture - Native macOS app, requires macOS 15.4+ on Apple Silicon - Local-first: conversations and data stay on-device when using local models - Sandboxed security with domain-gated network access, read-only filesystem defaults, and configurable security presets enforced at the system level - Open-source CLI engine: Dotbot (github.com/stevederico/dotbot) - Local Agent API on 127.0.0.1:1317 with SSE streaming, tool calling, and personal data access - Authentication via local Bearer token stored at ~/.dottie/agent_token ## Pricing Free. No subscription. No account required. Local models run completely free on-device. Cloud providers use your own API keys with no markup. ## Links - Website: https://www.dottie.ai - Download: https://github.com/stevederico/dottie-desktop-releases/releases/latest/download/Dottie.zip - Blog: https://www.dottie.ai/blog/ - API Documentation: https://docs.dottie.ai/llms.txt - Source (CLI engine): https://github.com/stevederico/dotbot - Releases: https://github.com/stevederico/dottie-desktop-releases - About: https://www.dottie.ai/blog/about/