cURL <-> fetch/axios Converter

Convert HTTP requests between cURL commands and JavaScript fetch/axios snippets.

cURL Input

POST | https://api.example.com/users | 2 headers | body included

fetch snippet

const response = await fetch("https://api.example.com/users", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer token123",
  },
  body: JSON.stringify({
  "name": "Alice",
  "role": "admin"
}),
});

const data = await response.json();
console.log(data);

axios snippet

import axios from 'axios';

const response = await axios({
  method: "post",
  url: "https://api.example.com/users",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer token123",
  },
  data: {
  "name": "Alice",
  "role": "admin"
},
});

console.log(response.data);

About This Tool

Switching requests between terminal and application code is a common task during API debugging. This converter helps you move faster by translating request method, URL, headers, and body between cURL and JavaScript snippets.

When to Use

You received a cURL example from API docs and need fetch/axios code.
You want to reproduce frontend requests quickly in terminal.
You are writing API test cases and need equivalent request formats.

Practical Examples

cURL to fetchcurl -X POST ... -> await fetch(url, { method, headers, body })

axios to cURLaxios.post(url, data, { headers }) -> curl -X POST ... --data-raw ...

Common Mistakes to Avoid

Forgetting to copy required Authorization headers when switching formats.
Sending JSON body without Content-Type: application/json.

Frequently Asked Questions

Q. Does this execute the request?A. No. It only parses and transforms request text locally in your browser.

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