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System Requirements

ZestSSH is built with Flutter and runs on Android, iOS, Windows, macOS, and Linux.

RequirementMinimum
OS VersionAndroid 7.0 (Nougat) / API level 24
ArchitectureARM64, ARMv7, x86_64
Storage~50 MB for the app
PermissionsNotifications (optional), Storage (optional), Biometric (optional)
RequirementMinimum
OS VersioniOS 15.0
DevicesiPhone, iPad
Storage~50 MB for the app
RequirementMinimum
OS VersionWindows 10 (version 1809 or later)
Architecturex64
Storage~80 MB for the app
RequirementMinimum
OS VersionmacOS 12.0 (Monterey)
ArchitectureApple Silicon (M1+) and Intel
Storage~80 MB for the app
RequirementMinimum
Desktop environmentGTK-based (GNOME, XFCE, etc.) or other
Formats.deb, AppImage
Storage~80 MB for the app
  • SSH: Outbound TCP on port 22 (or your server’s SSH port).
  • Cloud Sync: Outbound HTTPS (port 443) for sync server communication.
  • Updates: Standard app store connectivity for updates.

No inbound ports need to be opened on your device.