cURL
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libcurl

curl's project page on SourceForge.net

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cURL

cURL groks URLs

curl is a command line tool for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET and TFTP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, proxies, cookies, user+password authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer resume, proxy tunneling and a busload of other useful tricks.

Curl is free and open software that compiles and runs under a wide variety of operating systems. Curl exists thanks to efforts from many contributors.

The most recent stable version of curl is version 7.21.6, released on 22nd of April 2011. Currently, 66 of the listed archives are of the latest version.

Use the cURL command line tool or use libcurl from within your own programs.

Found a bug or a flaw? Report a bug!

Latest News
curl and libcurl 7.21.6 April 22 2011
Due to the rather serious bug that was introduced in version 7.21.5 we have hurried up to put together another release: curl and libcurl 7.21.6. Read about the news, the fixes and the changes.
HTTPS over HTTP proxy bug - in 7.21.5 April 20 2011
It has been confirmed that curl and libcurl 7.21.5 cannot speak HTTPS over a HTTP proxy. This bug is a regression since the previous version, and you can fix it by patching the source code using a diff from commit c2c89481909d

Thanks to Josue Andrade Gomes for reporting this

more news

Recent Mails on the Mailing Lists
Subject GMT Author Thread List
Metrics on server execution time and tra... Wednesday 13:14Ben Noordhuis5 firstlibcurl
Error messages for threaded resolver Wednesday 12:08Guenter5 firstlibcurl
Sending password and username Tuesday 21:34salexandre.bm5 firstlibcurl
[ curl-Bugs-3297118 ] some sockets hang ... Tuesday 21:31SourceForge.net1Tracker
Prompting for password Tuesday 21:10Michael Mittiga3 firstcurl users
compressed POST request Tuesday 14:29Daniel Stenberg4 firstcurl users
can the multi interface not share connec... Tuesday 12:21Daniel Stenberg2 firstlibcurl
"SSL connection timeout at ..." when usi... Monday 11:55Daniel Stenberg5 firstlibcurl
Problem when linking libcurl with Eclips... Monday 09:21Daniel Stenberg2 firstlibcurl
Bug in curl_easy_escape? Monday 09:19Daniel Stenberg3 firstlibcurl

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