Brain (no API key needed)Charlie uses Puter's free AI. You may be asked to sign in to Puter once. If it is unavailable or offline, he falls back to simple built-in replies (time, jokes, opening sites, searches).
Charlie's voiceTry the “UK English Male”, “Ryan”, “George” or “Daniel” voices for the most Jarvis-like sound. Available voices depend on your browser and device.