# Thuki > A floating, local-first AI secretary for macOS. Double-tap Control to summon a system-wide overlay over any app. Ask anything. Thuki ships its own engine and runs open models on your Mac. No accounts, no API keys, no per-query cost; the app sends no telemetry. Open source, Apache 2.0. Thuki is built for the moments between work, not the work itself: quick throwaway questions, fast summaries, slash-command actions on selected text. Long-term direction is a fully agentic assistant that handles Gmail, Calendar, Slack, and other apps via MCP integrations. ## Product facts - Platform: macOS - Hardware: Apple Silicon (M1 or later); macOS 13.4 (Ventura) or later required. Intel is not supported. - License: Apache 2.0 - Price: free and open source today. No subscription, no per-query charge, no cloud bill. Any future premium features would be additive, not a paywall on what is free now. - Model runtime: Thuki's built-in llama.cpp engine (default); Ollama optional. Runs open GGUF models like Llama, Gemma, Qwen, Mistral, and Phi. - Storage: single local SQLite file. No backend, no server, no remote logs. - Activation: double-tap Control key. System-wide; works above any app including fullscreen. ## Key pages - [Homepage](https://thuki.app/): product overview, demo, features, FAQ - [GitHub repo](https://github.com/quiet-node/thuki): source code, releases, issues - [Getting started](https://github.com/quiet-node/thuki#getting-started): installation instructions - [Releases](https://github.com/quiet-node/thuki/releases): download links and changelog - [License](https://github.com/quiet-node/thuki/blob/main/LICENSE): Apache 2.0 ## Pricing See [/pricing.md](https://thuki.app/pricing.md) for the full pricing breakdown. Short version: Thuki is free.