Developer Tools

cURL Builder

Visually construct single-line or multi-line cURL queries with headers and body parameters.

100% client-side: your files never leave your browser

Configure Request

Method

Base URL

Query Parameters

Headers

Authentication

cURL Options / Flags

Allow Insecure Connection (-k)Follow Redirects (-L)Include Response Headers (-i)Silent / Quiet Mode (-s)

Max Execution Timeout:seconds

cURL Command

curl \
  -H 'Content-Type: application/json' \
  'https://api.example.com/v1/users?limit=10&page=1'

What is cURL?

cURL is a command-line tool for transferring data with URLs. It supports protocols like HTTP, HTTPS, FTP, and more. It is widely used for testing APIs, scraping data, and automating server-to-server operations.