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, TFTP, WS and WSS. libcurl offers a myriad of powerful features
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Viktor Szakats 1128177a6f
timeval: rename timer frequency variable
It's no longer a global variable.

Follow-up to 1027d07704 #22346

Closes #22347
2026-07-18 14:22:27 +02:00
.circleci
.github GHA: update dependency cloudflare/quiche to v0.29.3 2026-07-15 22:00:26 +02:00
CMake gssapi: add support for Apple GSS Framework 2026-07-04 01:21:57 +02:00
docs ssls: fix potential memory leak on import 2026-07-15 22:18:04 +02:00
include RELEASE-NOTES: synced 2026-07-13 12:34:23 +02:00
lib timeval: rename timer frequency variable 2026-07-18 14:22:27 +02:00
LICENSES
m4 configure: remove double check for GnuTLS 2026-07-13 09:36:21 +02:00
projects tidy-up: typos, comment nits 2026-07-11 13:55:45 +02:00
scripts scripts/contri*: find 'Thanks-to' references 2026-07-13 12:27:40 +02:00
src tool_cb_prg: avoid integer overflows 2026-07-16 08:52:16 +02:00
tests cfilters: fix event-based connection shutdown 2026-07-17 04:00:56 -04:00
.clang-tidy.yml
.dir-locals.el
.editorconfig
.git-blame-ignore-revs
.gitattributes
.gitignore
.mailmap RELEASE-NOTES: synced 2026-06-26 23:17:26 +02:00
acinclude.m4 tidy-up: docs, comments, typos, whitespace 2026-06-26 11:36:09 +02:00
appveyor.sh scripts: use end-of-options marker in cd, mkdir, mv, sha256sum commands 2026-06-25 11:32:36 +02:00
appveyor.yml appveyor: bump 3 VS2022 jobs to VS2026 2026-06-09 21:16:54 +02:00
CHANGES.md CHANGES: fix typo in filename 2026-01-01 12:20:10 +01:00
CMakeLists.txt TLS: drop support for TLS-SRP 2026-07-04 12:20:20 +02:00
configure.ac configure: set ldap lib to no by default for non-finds 2026-07-13 09:37:00 +02:00
COPYING
curl-config.in
Dockerfile GHA: update debian:bookworm-slim Docker digest to 7b140f3 2026-07-14 18:59:22 +02:00
GIT-INFO.md
libcurl.pc.in
Makefile.am autotools: minor fixes and improvements 2026-06-25 11:32:36 +02:00
README
README.md
RELEASE-NOTES RELEASE-NOTES: synced 2026-07-13 12:34:23 +02:00
renovate.json renovate: use standard bump formula for OpenSSL 2026-04-15 10:17:33 +02:00
REUSE.toml github: Add AI usage warning to issue, doc and PR templates 2026-06-02 13:47:01 -04:00
SECURITY.md

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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, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS.

Learn how to use curl by reading the man page 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 man page to learn how.

Open Source

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

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

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

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