curl is powered by libcurl for all transfer-related features. See libcurl for details. The URL syntax is protocol-dependent. You can find a detailed description in RFC 3986. If you provide a URL without a …

cURL (pronounced like "curl", [6] / kɜːrl /) is a free and open source CLI app for uploading and downloading individual files. It can download a URL from a web server over HTTP, and supports a …

curl is a command-line tool for transferring data from or to a server using URLs. It supports these protocols: DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, …

Dec 20, 2025 · The curl command in Linux is a command-line tool used to transfer data between a system and a server using different network protocols. It is widely used for fetching web content, …

The curl command is honestly a versatile and powerful tool—used for transferring data with URLs. It supports a myriad of protocols, including HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, …

When telling curl to do something, you invoke curl with zero, one or several command-line options to accompany the URL or set of URLs you want the transfer to be about. curl supports over two …

Single page documents with the most important curl options explained Download Download View curl-cheat-sheet on GitHub

curl is a tool for transferring data from or to a server using URLs. It supports these protocols: DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, …

Apr 3, 2026 · curl (Client URL) is a command-line tool for transferring data using URLs. It supports HTTP, HTTPS, FTP, FTPS, SCP, SFTP, SMTP, IMAP, and more. It ships pre-installed on most …

0 If there are any proxy related environment variables set then they can interfere with curl's behaviour - notably (or ) will disable the use of proxies by curl. To ensure curl's behaviour is not affected by any …