Curl is a tool and libcurl is a library for transferring data with URL syntax, supporting FTP, FTPS, HTTP, HTTPS, GOPHER, TFTP, SCP, SFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3, RTSP and RTMP. libcurl offers a myriad of powerful features
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Daniel Stenberg 27f2352d49
dynbuf: assert for NULL pointer inputs
Help us catch more mistakes.

Closes #12238
2023-11-01 10:53:49 +01:00
.circleci CI: run Circle macOS builds on x86 for now 2023-09-05 22:53:40 -07:00
.github GHA: fix checkout of quictls repository to use correct branch name 2023-10-30 16:58:45 +01:00
.reuse tool: use our own stderr variable 2023-09-28 10:50:56 +00:00
CMake build: require Windows XP or newer 2023-10-30 10:46:40 +00:00
LICENSES copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
docs HTTP3: ngtcp2 builds are no longer experimental 2023-10-31 14:31:46 +01:00
include RELEASE-NOTES: synced 2023-10-22 10:58:08 +02:00
lib dynbuf: assert for NULL pointer inputs 2023-11-01 10:53:49 +01:00
m4 cmake: pre-fill rest of detection values for Windows 2023-10-24 21:06:36 +00:00
packages spelling: fix codespell 2.2.6 typos 2023-10-03 21:37:56 +00:00
plan9 copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
projects tidy-up: mostly whitespace nits 2023-08-31 23:02:10 +00:00
scripts autotools: update references to deleted `crypt-auth` option 2023-10-25 12:45:43 +00:00
src tool: fix --capath when proxy support is disabled 2023-10-21 14:52:47 +02:00
tests http: consider resume with CURLOPT_FAILONERRROR and 416 to be fine 2023-10-30 17:00:34 +01:00
winbuild build: do not publish `HAVE_BORINGSSL`, `HAVE_AWSLC` macros 2023-10-08 22:29:45 +00:00
.azure-pipelines.yml CI: move distcheck job from Azure Pipelines to GitHub Actions 2023-10-08 19:36:16 +02:00
.cirrus.yml CI: bump OpenLDAP package version on FreeBSD 2023-10-07 12:52:07 -07:00
.dcignore copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
.dir-locals.el copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
.git-blame-ignore-revs copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
.gitattributes copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
.gitignore tidy-up: mostly whitespace nits 2023-08-31 23:02:10 +00:00
.mailmap mailmap: unify Michael Osipov under a single email 2023-09-21 14:18:49 +02:00
CHANGES curl.se: new home 2020-11-04 23:59:47 +01:00
CMakeLists.txt build: require Windows XP or newer 2023-10-30 10:46:40 +00:00
COPYING copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
GIT-INFO GIT-INFO: add --with-openssl 2023-05-14 23:22:23 +02:00
MacOSX-Framework copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
Makefile.am cmake: add support for single libcurl compilation pass 2023-08-01 08:12:26 +00:00
Makefile.dist copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
README docs: minor grammar fixes 2022-09-29 10:44:12 +02:00
README.md tidy-up: mostly whitespace nits 2023-08-31 23:02:10 +00:00
RELEASE-NOTES RELEASE-NOTES: synced 2023-10-30 08:48:26 +01:00
SECURITY.md SECURITY-PROCESS.md. call it vulnerability disclosure policy 2023-09-14 17:04:33 +02:00
acinclude.m4 build: variadic macro tidy-ups 2023-10-27 00:37:34 +00:00
appveyor.yml appveyor: bump one job to OpenSSL 3.1 (was 1.1.1) 2023-10-30 10:46:40 +00:00
buildconf copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
buildconf.bat copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
configure.ac HTTP3: ngtcp2 builds are no longer experimental 2023-10-31 14:31:46 +01:00
curl-config.in copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
libcurl.def curl_multi_get_handles: get easy handles from a multi handle 2023-09-25 20:16:58 +02:00
libcurl.pc.in copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00
maketgz copyright: update all copyright lines and remove year ranges 2023-01-03 09:19:21 +01:00

README.md

curl logo

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 or the MANUAL document. 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.3 man page to learn how.

You can find answers to the most frequent questions we get in the FAQ document.

Study the COPYING file for distribution terms.

Contact

If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.

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

Commercial support

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

Website

Visit the curl website 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 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.

Sponsors

Support this project by becoming a sponsor.