Casshper: Terminal & SSH

Casshper is a lightning-fast, modern terminal emulator and SSH client designed for power users, developers, and sysadmins. Built on the blazing-fast Ghostty terminal engine, Casshper delivers desktop-grade performance and true-color rendering right on your Android device.

Whether you're managing remote servers or just need a reliable local shell, Casshper provides the tools you need in a beautiful, highly customizable interface.

Core Features (Always Free):
- Desktop-Grade Rendering: Powered by the native Ghostty engine for pixel-perfect font rendering, hardware-accelerated graphics (Kitten protocol), and ultra-fast performance.
- Robust SSH Client: Connect to your servers securely. Includes a built-in SSH Key Manager with support for secure hardware-backed (TEE) key generation and SSH Agent forwarding.
- Multiple Concurrent Sessions: Run multiple local or remote sessions simultaneously and switch between them instantly.
- Deep Customization: Make it yours. Choose from over 100 bundled themes (from Dracula to TokyoNight), select from a variety of bundled programming fonts, and fine-tune your rendering and layout.
- Local Filesystem Access: Interact with your device's internal storage directly from the command line using standard tools.
- Focus-Aware Notifications: Smart bell notifications that respect your focus and keep you informed of background task completions.
- Secure Backups: Easily export and import your connections and keys in a single, AES-encrypted bundle.
- Hardware & Soft Keyboard Support: Fully optimized for external physical keyboards. For touch typing, utilize our intelligent soft-button bar for essential terminal keys (Tab, Esc, Ctrl, Alt, Arrows).
- Privacy First: Your data is yours. No third-party ads, no remote telemetry, and all connection details are stored securely in your device's private internal storage.

Unlock "Pro Admin" for Advanced Workflows:
Casshper offers an optional "Pro Admin" upgrade for users who need maximum utility from their mobile environment:
- SFTP Mounts (SAF): Seamlessly mount remote servers as system drives. Browse, open, and manage remote files directly within the Android Files app and other compatible applications.
- Dynamic Port Forwarding: Manage complex static and dynamic SSH port forwarding (tunnels) rules effortlessly.
- Pro Branding: Flex your status by unlocking the exclusive Monocle app icon and notification themes.

Casshper is built by developers, for developers. Download today and experience the fastest terminal on Android.