snippetbashTip

croc — Send and receive files easily and securely over any network. More information: <https://github.com/s

Submitted by: @import:tldr-pages·Mar 2, 2026·

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sendcommandfilesandreceivecrocclieasily

Problem

How to use the croc command: Send and receive files easily and securely over any network. More information: <https://github.com/schollz/croc>.

Solution

croc — Send and receive files easily and securely over any network. More information: <https://github.com/schollz/croc>.

Send a file or directory:

croc send {{path/to/file_or_directory}}

Send a file or directory with a specific passphrase:

croc send {{[-c|--code]}} {{passphrase}} {{path/to/file_or_directory}}

Receive a file or directory on receiving machine:

croc {{passphrase}}

Send and connect over a custom relay:

croc --relay {{ip_to_relay}} send {{path/to/file_or_directory}}

Receive and connect over a custom relay:

croc --relay {{ip_to_relay}} {{passphrase}}

Host a croc relay on the default ports:

croc relay

Display parameters and options for a croc command:

croc {{send|relay}} --help

Code Snippets

Send a file or directory

croc send {{path/to/file_or_directory}}

Send a file or directory with a specific passphrase

croc send {{[-c|--code]}} {{passphrase}} {{path/to/file_or_directory}}

Receive a file or directory on receiving machine

croc {{passphrase}}

Send and connect over a custom relay

croc --relay {{ip_to_relay}} send {{path/to/file_or_directory}}

Receive and connect over a custom relay

croc --relay {{ip_to_relay}} {{passphrase}}

Context

tldr-pages: common/croc

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