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 is a command-line tool for getting or sending data, including files, using URL syntax. curl provides an interface to the libcurl library; it supports every protocol libcurl supports.

Jun 2, 2026 · curl is a command-line tool for transferring data to and from a server. It's included with Windows and supports a wide range of protocols including HTTP, HTTPS, FTP, and SFTP, making it …

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, …

curl is free and open source software and exists thanks to thousands of contributors and our awesome sponsors. The curl project follows well established open source best practices.

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 …

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, …

Aug 31, 2023 · Run, save, and collaborate Curl commands directly from your browser. Test APIs, websites, and web services and validate server responses without installing additional software or …

Single page documents with the most important curl options explained

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, …