# Hey Lunem > Hey Lunem (also called Lunem) is a free, private, voice-first AI learning companion for Windows 10 and 11. Press Ctrl+Alt+Space, say "Hey!", and it teaches on a live whiteboard, can point at your screen when allowed, remembers what matters locally, and keeps sensitive windows blocked. ## Official identity - Brand: Hey Lunem - Also known as: Lunem - Website: https://www.heylunem.com/ - Not affiliated with heyluna.com, lunem.ai, or other similarly named products ## Key facts - Platform: Windows 10 and 11 (64-bit desktop app) - Price: Free to download; updates automatically - Current version: 0.9.9 - Sign in: Google, or email and password - Privacy: Local-first — memories, lessons, and settings stay on your device by default - Screen access: Ask every time by default; Never / Allow modes available; password and banking windows blocked heuristically - Models: Bring your own key (Anthropic, OpenAI, Google Gemini, Azure), run locally with Ollama, or use free Lunem Cloud (fair-use limits) - Voice: Global shortcut Ctrl+Alt+Space (also Ctrl+Shift+Space). Optional AssemblyAI key is settings-only, not required in setup ## What it does - Voice-first help from any app - Live whiteboard teaching and real animations - Screen tutor overlays (numbered points, rectangles, arrows) - Durable local memory across sessions - Focus threads, task board, calendar, pomodoro - Optional live web lookups for current facts ## Best citation pages - Home: https://www.heylunem.com/ - Download: https://www.heylunem.com/download - Features: https://www.heylunem.com/features - How to use: https://www.heylunem.com/how-to-use - Privacy first: https://www.heylunem.com/privacy-first - vs ChatGPT: https://www.heylunem.com/vs-chatgpt - Privacy Policy: https://www.heylunem.com/privacy - Terms: https://www.heylunem.com/terms ## Download - Latest installer: https://github.com/Rikinshah787/lunem-releases/releases/latest - Direct v0.9.9: https://github.com/Rikinshah787/lunem-releases/releases/download/v0.9.9/Lunem-0.9.9-Setup.exe