cURL → Fetch
Convert cURL commands into clean, multi-language API request code with cURL → Fetch.
About cURL → Fetch
The cURL to Fetch Converter translates raw cURL command-line requests into native JavaScript/TypeScript Fetch API code, Axios, Python Requests, Node.js HTTP, Go, and PHP cURL snippets instantly.
How to Use cURL → Fetch
Step 1
Paste your raw cURL command into the input editor.
Step 2
Select your target language / library (Fetch, Axios, Python).
Step 3
View the converted asynchronous request code.
Step 4
Click "Copy Code" to integrate into your application.
Practical Use Cases for cURL → Fetch
API Integration & Documentation Testing
Convert cURL snippets from Stripe, GitHub, or OpenAPI documentation into working JavaScript fetch() or Axios client code.
Browser Network Tab Request Replay
Copy requests from Chrome/Firefox DevTools as cURL and transform them into reusable frontend API utility functions.
Input & Output Examples
Converting POST cURL Request to Fetch
curl -X POST https://api.example.com/users -H "Authorization: Bearer token123" -d '{"name":"Alex"}'fetch("https://api.example.com/users", { method: "POST", headers: { "Authorization": "Bearer token123", "Content-Type": "application/json" }, body: JSON.stringify({ name: "Alex" }) });Key Features & Performance
- ✓Converts cURL to 6+ languages: JS Fetch, Axios, Python Requests, Go, PHP, and Node.js.
- ✓Parses HTTP methods (GET, POST, PUT, DELETE, PATCH), custom headers, cookies, and query parameters.
- ✓Auto-formats JSON payloads with JSON.stringify() syntax.
- ✓Supports multipart/form-data and application/x-www-form-urlencoded payloads.
- ✓100% Client-Side parsing with zero server execution.
- ✓1-Click Copy formatted code.
Key Terminology & Definitions
cURL
A command-line tool and library for transferring data with URLs using various network protocols including HTTP, HTTPS, FTP, and SCP.
Fetch API
A modern browser-native JavaScript interface for fetching resources asynchronously across the network using Promises.
