UUUP Tools

Developer Tools

HTTP Request Builder — Visual cURL and Fetch Generator

Configure method, URL, headers, and body visually, then generate equivalent cURL and JavaScript Fetch snippets in real time.

Quick switch→cURL to Code
HTTPRequestAPI
Quick switch:cURL to CodeJSON Formatter

Favorite this tool

No favorite storage mode has been selected.

Quick actions

Back to Developer Tools Browse all tools

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Build requests while debugging APIs
  • Generate front-end Fetch calls
  • Share cURL with teammates

How to use

  1. Choose a method
  2. Fill URL and headers
  3. Copy the generated code

Example input and output

Config

POST /api/users + JSON body

Output

cURL + Fetch code

FAQ

Can it send the request?

No. It only builds code—run it in a terminal or browser console.

Tools

Related tools

Continue with another translated tool for a nearby task.

cURL to Code

cURL to Code — Multi-Language Request Snippets

Available

Convert cURL commands with headers, bodies, and form data into Python, Go, Node, PHP, Rust, and other request code in your browser. Useful for turning API docs into runnable scripts quickly.

cURL Codegen API
Open tool

JSON Formatter

JSON Formatter and Validator Online

Available

Format, minify, sort, and validate JSON in your browser. Parsing errors include location details, and your data never leaves the page.

JSON Formatter Developer
Open tool