# Platforms OpenClaw core is written in TypeScript. **Node is the recommended runtime**. Bun is not recommended for the Gateway (WhatsApp/Telegram bugs). Companion apps exist for macOS (menu bar app) and mobile nodes (iOS/Android). Windows and Linux companion apps are planned, but the Gateway is fully supported today. Native companion apps for Windows are also planned; the Gateway is recommended via WSL2. ## Choose your OS * macOS: [macOS](/platforms/macos) * iOS: [iOS](/platforms/ios) * Android: [Android](/platforms/android) * Windows: [Windows](/platforms/windows) * Linux: [Linux](/platforms/linux) ## VPS & hosting * VPS hub: [VPS hosting](/vps) * Fly.io: [Fly.io](/platforms/fly) * Hetzner (Docker): [Hetzner](/platforms/hetzner) * GCP (Compute Engine): [GCP](/platforms/gcp) * exe.dev (VM + HTTPS proxy): [exe.dev](/platforms/exe-dev) ## Common links * Install guide: [Getting Started](/start/getting-started) * Gateway runbook: [Gateway](/gateway) * Gateway configuration: [Configuration](/gateway/configuration) * Service status: `openclaw gateway status` ## Gateway service install (CLI) Use one of these (all supported): * Wizard (recommended): `openclaw onboard --install-daemon` * Direct: `openclaw gateway install` * Configure flow: `openclaw configure` → select **Gateway service** * Repair/migrate: `openclaw doctor` (offers to install or fix the service) The service target depends on OS: * macOS: LaunchAgent (`bot.molt.gateway` or `bot.molt.`; legacy `com.openclaw.*`) * Linux/WSL2: systemd user service (`openclaw-gateway[-].service`)