Halogen

iOS product visuals from your terminal — capture, style, and export launch-ready screenshots and demo videos from the iOS Simulator.

Halogen is a developer tool that gives AI agents the visual infrastructure to capture, style, and export launch-ready screenshots and demo videos directly from the iOS Simulator via the terminal. Designed for iOS developers and indie makers, Halogen streamlines the process of generating polished app store assets and demo clips without manual effort. By integrating with agentic workflows, it automates the entire visual production pipeline — from screenshot capture to styled output — saving teams significant time during app launches. Halogen bridges the gap between code and compelling product visuals, making professional-grade iOS marketing assets accessible from the command line.