Developer Utilities & API
cURL to Fetch, Python, Go, and Axios Converter
Convert cURL commands to JavaScript Fetch, Node.js Axios, Python Requests, async HTTPX, Go net/http, and Rust reqwest with 100% client-side privacy and secret redaction.
100% Client-Side Conversion: Your API keys, tokens, session cookies, and request payloads never leave your browser.
POSThttps://api.openai.com/v1/chat/completions•2 header(s)•229 bytes payload
// Modern Fetch API (Browser, Node.js 18+, Bun, Deno)
const url = 'https://api.openai.com/v1/chat/completions';
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer <REDACTED_ACCESS_TOKEN>'
},
body: JSON.stringify({
"model": "gpt-4o",
"messages": [
{
"role": "system",
"content": "You are a helpful coding assistant."
},
{
"role": "user",
"content": "Explain SQLite WAL mode in 2 sentences."
}
],
"temperature": 0.7
}),
};
try {
const response = await fetch(url, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
console.log(data);
} catch (error) {
console.error('Fetch error:', error);
}Zero-Data Leakage
100% in-browser evaluation. Never transmits your API tokens or cookies over the wire.
Automatic Secret Redaction
Instantly mask Bearer tokens, OpenAI/Stripe keys, and passwords before sharing in docs or issues.
Multi-Language Ecosystem
Converts to modern Fetch, Axios, Python Requests, async HTTPX, Go net/http, and Rust reqwest.
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How to use
- Step 1: Paste your cURL command into the input box on the left, or select a pre-built sample (OpenAI, GitHub, Stripe, Browser session).
- Step 2: Choose your target language or runtime tab: Fetch API (JavaScript/TypeScript), Axios, Python Requests, HTTPX Async, Go (net/http), or Rust (reqwest).
- Step 3: Toggle "Redact Secrets" to automatically mask Bearer tokens, Stripe keys, and cookies with safe placeholders.
- Step 4: Click the "Inspect" tab to inspect a structured breakdown of HTTP method, URL endpoint, query parameters, headers, and body.
- Step 5: Click "Copy Code" to copy the generated snippet to your clipboard, or click "Save" to download the source file.
Frequently asked questions
How do I copy a cURL command from Chrome DevTools or Firefox?
Open your browser Developer Tools (F12 or Cmd+Option+I), navigate to the Network tab, trigger the HTTP request, right-click on the request entry, choose "Copy", and select "Copy as cURL" (or "Copy as cURL (bash)"). Then paste it directly into this tool to convert it to your programming language of choice.
Is it safe to paste API keys and session tokens into this cURL converter?
Yes, 100%. This tool executes entirely client-side inside your browser sandbox. No commands, URLs, authorization headers, or request bodies are ever uploaded or transmitted to any server. Furthermore, the "Redact Secrets" feature automatically masks sensitive API keys, Bearer tokens, and cookies before you share the generated code.
How does the converter handle JSON vs form-urlencoded payloads?
The converter inspects the Content-Type header and payload format. For application/json, it automatically formats and validates the JSON object so your Python requests or JavaScript fetch calls use native JSON serialization (such as json=payload or JSON.stringify). For application/x-www-form-urlencoded or multipart data, it generates native parameter mappings.
Can this tool convert cURL commands to async Python (HTTPX)?
Yes! Alongside synchronous Python requests, you can switch to the HTTPX (Async) tab to generate modern asynchronous Python code using async with httpx.AsyncClient() as client:, ideal for FastAPI, Litestar, and high-concurrency asyncio microservices.
Does this converter support Windows PowerShell and Command Prompt cURL syntax?
Yes. The tokenizer handles Unix backslash line continuations (\), Windows Command Prompt caret continuations (^), curl.exe aliases, and escaped double quotes seamlessly.
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