Title: Companion Tools
Description: Desktop tools for controlling and viewing your GhostESP device over USB.
URL: /v2.1/companion-tools/
Version: v2.1
Section: GhostESP: Revival
Keywords: control app, commander, screen mirror, desktop, serial
Search index: /search-index.json

# Companion Tools

> Desktop tools for controlling and viewing your GhostESP device over USB.

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Host-side tools that connect to your GhostESP device over USB serial: the Control App desktop GUI and Screen Mirroring. For the on-device Flipper companion, see the [Flipper Zero App](/v2.1/flipper-app/) section.