Documentation
Official technical documentation for Casshper terminal emulator. Explore Core Terminal features, Pro Admin features, and real-world workflow guides.
Casshper Documentation Overview
Casshper is a high-performance terminal emulator for Android built on the GPU-accelerated Ghostty core and hardware TEE security. Browse our technical documentation below by section or use the sidebar navigation to jump directly to any article.
All core terminal features and Pro Admin tools execute directly on your mobile hardware with zero cloud dependencies, zero external telemetry, and absolute privacy.
Documentation Sections
Native Ghostty GPU rendering engine (120FPS+), hardware TEE keystore security, background session persistence, and global master color themes (450+ bundled Ghostty themes).
Section Overview Pro Admin →Advanced administration tools including SFTP filesystem mounting via Android SAF, Sneaky Input overlay, local/remote port forwarding, per-session contextual themes, Monocle Pro branding, internal file browser, multi-soft key bars, and touch gestures.
Section Overview Workflow Guides →Step-by-step technical guides for configuring mobile IDE environments with external text editors, tunneling web services for mobile browser previewing, and production server safety.
Section Overview Support and FAQ →Frequently asked questions, setup troubleshooting, license restoration, and community support links.