curl

curl is installed on virtually every connected device in the world (25+ billion installations). It's the command-line tool and C library for transferring data with URLs — supporting HTTP, HTTPS, FTP, SFTP, and 25+ other protocols. Used by every major language and platform. Best for API testing, scripting, and any HTTP operations from the terminal.

AI ToolFree Tier: Fully free, open-source (MIT-like)Company: Daniel Stenberg / curl communityCategory: Git ReposOpen Source: YesQuick Start: curl is pre-installed on most systems → curl https://api.github.com/users/octocat → Pipe JSON through jq for formatted output

curl

37K★ — The most used URL transfer library/tool on the internet — 25+ billion installs

Visit curl

curl is installed on virtually every connected device in the world (25+ billion installations). It's the command-line tool and C library for transferring data with URLs — supporting HTTP, HTTPS, FTP, SFTP, and 25+ other protocols. Used by every major language and platform. Best for API testing, scripting, and any HTTP operations from the terminal.

FREE TIER
Fully free, open-source (MIT-like)
COMPANY
Daniel Stenberg / curl community
CATEGORY
Git ReposDeveloper Essentials
OPEN SOURCE
Yes
PRIVACY
Runs locally; connects to URLs you specify
TAGS
httpapicliprotocoluniversal

QUICK START

curl is pre-installed on most systems → curl https://api.github.com/users/octocat → Pipe JSON through jq for formatted output

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