crocson

crocson — croc for Android, Windows, Linux, macOS.

File transfer from sender to receiver
• Via relay without port forwarding
• Desktop: drag-and-drop, command line, stdin pipe, queue holds only file and directory references
• Android: "Share" and "Open with" from file managers

WebDAV — two-way file transfer
• Built-in HTTP/HTTPS server
• File browsing via browser, streaming audio/video
• Tunneling through encrypted tunnel

Chat
• Web chat with session history
• Video calls, video messages, desktop screen sharing
• Server-side recording of webcam/microphone/screenshots (WebM/MP4/PNG) with chat publishing

Security
• End-to-end encryption (PAKE), one-time passwords (TOTP)
• Secret from input field or CROC_SECRET
• Choice of elliptic curve, relay password not disclosed to the other party

QR code and Deep Links
• QR code generation/scanning, support for Android scanners
• Deep Links for settings and WebDAV

Relay profiles
• Switching, local management from GUI or CLI
• Proxy: SOCKS5 (Tor), HTTP

Transfer settings
• .gitignore, file overwrite, compression, protection from deletion via WebDAV link
• Multiplexing, folder ZIP, speed limit

Interface
• Themes: system/light/grey/dark/black
• Font selection, 5 languages

CLI mode
• Pipes, text sending, transfer resuming, quiet mode