curl: A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET and TFTP. libcurl offers a myriad of powerful features

<!--
Copyright (C) 1998 - 2022 Daniel Stenberg, <daniel@haxx.se>, et al.

SPDX-License-Identifier: curl
-->

# [![curl logo](https://curl.se/logo/curl-logo.svg)](https://curl.se/)

Curl is a command-line tool for transferring data specified with URL
syntax. Find out how to use curl by reading [the curl.1 man
page](https://curl.se/docs/manpage.html) or [the MANUAL
document](https://curl.se/docs/manual.html). Find out how to install Curl
by reading [the INSTALL document](https://curl.se/docs/install.html).

libcurl is the library curl is using to do its job. It is readily available to
be used by your software. Read [the libcurl.3 man
page](https://curl.se/libcurl/c/libcurl.html) to learn how.

You can find answers to the most frequent questions we get in [the FAQ
document](https://curl.se/docs/faq.html).

Study [the COPYING file](https://curl.se/docs/copyright.html) for
distribution terms.

## Contact

If you have problems, questions, ideas or suggestions, please contact us by
posting to a suitable [mailing list](https://curl.se/mail/).

All contributors to the project are listed in [the THANKS
document](https://curl.se/docs/thanks.html).

## Commercial support

For commercial support, maybe private and dedicated help with your problems or
applications using (lib)curl visit [the support page](https://curl.se/support.html).

## Website

Visit the [curl website](https://curl.se/) for the latest news and
downloads.

## Git

To download the latest source from the Git server, do this:

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

(you will get a directory named curl created, filled with the source code)

## Security problems

Report suspected security problems via [our HackerOne
page](https://hackerone.com/curl) and not in public.

## Notice

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.

## Backers

Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/curl#backer)]

## Sponsors

Support this project by becoming a [sponsor](https://curl.se/sponsors.html).

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