FOS Terminal

FOS Terminal is a professional SSH client and terminal emulator for Android, built for system administrators, DevOps engineers, and developers who need reliable remote server access from their phone or tablet. Connect to any Linux, macOS, or BSD server using SSH, Mosh, or SFTP. Manage remote files, run shell commands, and stay productive from a single app with no ads. Remote Access and Shell • Secure Shell (SSH) connections with unlimited multi-tab sessions • Mosh support for stable mobile connectivity on intermittent networks • Full emulation with ANSI, xterm-256color, and true color support • Mouse reporting (X10, SGR, ANY) and OSC 52 clipboard for tmux and vim • DEC line drawing and Unicode/CJK wide character support • Command history with search across all active sessions • In-terminal text search for finding output quickly • Keep screen on during active sessions to prevent sleep SFTP File Management • Integrated file manager with transfer queue, pause/resume, and multi-file operations • Built-in file viewer with syntax highlighting; full editing and save with Premium • Dual-panel mode for browsing; host-to-host transfer with Premium • Operations: rename, mkdir, create, chmod, symlink, and recursive delete • Resume interrupted uploads and downloads via offset and APPEND mode • Bookmarks for frequently accessed remote paths • Batch select, download, and delete with confirmation Server Monitoring and Management (Premium) • Real-time server monitoring with CPU, RAM, disk, and network charts • Git integration: status, pull, push, checkout, and diff from your console • Record sessions in Asciinema and video format for documentation • Encrypted session logs stored locally on device • Connection analytics with usage history, error tracking, and server stats Networking and Security • Port forwarding: Local, Remote, and SOCKS5 proxy with dedicated UI • SSH Agent Forwarding supporting RSA, Ed25519, and ECDSA key types • ProxyJump for connecting through jump hosts and bastion servers • Private SSH keys protected in Android Keystore with AES-256-GCM encryption • Host key verification using Trust-On-First-Use with SHA-256 fingerprints • Biometric, PIN, or pattern app lock included free • Your credentials never leave the device — no cloud key storage Customization • 68 built-in color themes including Catppuccin, Dracula, Nord, and Tokyo Night • 52 monospace fonts with search picker (Fira Code, JetBrains Mono, and more) • Import community themes for free; custom theme builder and export with Premium • Configurable extra keys with drag-reorder, presets (General, Vim, Tmux), and hex macros • Font size range 6–72sp for accessibility • Cursor blink speed and volume key action settings Productivity • Cloud sync via Google Sign-In — hosts, themes, and snippets sync across devices (Premium) • Import and export connections in JSON and SSH config format • AI Command Helper with 416 shell commands across 24 categories (fully offline) • Home screen widgets: Starred hosts, Recent connections, and Quick Connect • App shortcuts: long-press icon for Quick Connect and Add Widget • QR code scanning to import connections; QR generation for sharing (Premium) • Shake gestures with 12 configurable actions for quick control • Workspaces to organize related remote servers into groups • Foldable device support with Jetpack WindowManager FOS Terminal is a full-featured SSH client with optional premium upgrades for advanced tools including the SFTP editor, server monitoring, Git integration, session recording, cloud sync, custom theme builder, connection analytics, and snippets.