Windows desktop app for sim-pit setups: start and stop an ordered checklist of apps, webhooks, Shelly relays, COM commands, and system tweaks per profile (default: Flight and Racing). Replace ad-hoc batch files with one START / STOP, tray actions, or the command line. Free to download.

Download for Windows View on GitHub

Simpit Launcher main window

Features

  • Ordered START / STOP task lists per profile
  • Per-task delay (seconds) so steps can run in the background while the list continues
  • Profiles with their own task lists and display names (Rename)
  • Live status panel: GPU power limit, CPU plan, firewall, realtime threat scanning
  • Progress + run log; full history on the Log tab
  • Desktop Start/Stop shortcuts for the active profile
  • System tray: hide on close/minimize; Start, Stop, Exit from the tray menu
  • Start on login (optional)
  • Command-line start/stop for scripts and shortcuts

Task types

  • Executable — launch .exe, .bat, .cmd, or URIs (e.g. steam://...); kill or force-kill on stop
  • Webhook — HTTP GET start/stop URLs
  • Shelly — turn a Shelly relay on/off by IP
  • COM command — write start/stop text to a serial port
  • System — built-in tweaks such as firewall, Defender realtime scanning, USB power saving, max CPU/GPU performance

Requirements

  • Windows 10/11 x64