Curl is a command-line tool for transferring data specified with URL syntax. Learn how to use curl by reading the manpage or everything curl.

Find out how to install curl by reading the INSTALL document.

libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl manpage to learn how.

curl is Open Source and is distributed under an MIT-like license.

Contact us on a suitable mailing list or use GitHub issues/ pull requests/ discussions.

All contributors to the project are listed in the THANKS document.

For commercial support, maybe private and dedicated help with your problems or applications using (lib)curl visit the support page.

Visit the curl website for the latest news and downloads.

Download the latest source from the Git server:

git clone https://github.com/curl/curl.git

Report suspected security problems via our HackerOne page and not in public.

Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.

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