Free Online cURL to Code Converter (No Signup) – FreeWWW

Free Online cURL to Code Converter – No Signup

Paste any curl command and instantly get clean, ready-to-run code in 25+ programming languages. 100% free, private, and runs entirely in your browser.

🆓 Always free 🔒 Runs in your browser ⚡ 25+ languages 🚫 No signup
📥 cURL command
Try an example:
💻 Generated code
Your generated code will appear here.

        

What is the cURL to Code Converter?

The cURL to Code Converter is a free developer tool that takes a curl command — the kind you copy from API documentation, your terminal, or your browser's DevTools "Copy as cURL" feature — and rewrites it as clean, ready-to-run source code in the programming language of your choice. It parses the method, URL, query string, headers, authentication and request body, then produces idiomatic code for over 25 languages and libraries.

Everything happens locally in your browser. Your command, tokens, headers and body data are never uploaded anywhere, so it is completely private and works even offline once the page has loaded.

How to use it

  • Paste your curl command into the left box, or click one of the example chips to load a sample.
  • Pick a language on the right — use the search box to quickly find Python, Go, Rust, Swift and more.
  • Read the generated code, which updates instantly and is syntax-highlighted, along with a breakdown of the parsed request.
  • Copy, download, or share using the buttons above the code. The Share button builds a link that encodes your command so you can send it to a teammate.
🔒 Your privacy: This tool runs 100% in your browser. Nothing you paste is ever sent to our servers — there is no server round-trip at all. Your last command and preferences are stored only in your own browser's local storage.

Features & bells and whistles

🌐

25+ languages

Python, JavaScript, Node.js, PHP, Go, Java, C, C++, C#, Ruby, Rust, Swift, Kotlin, Perl, R, Dart, Elixir, PowerShell and more.

🧠

Smart parser

Understands quoting, line continuations, short/long flags, bundled flags, and Windows/PowerShell line breaks.

📦

Every body type

JSON, URL-encoded forms, multipart file uploads and raw payloads are all detected and converted correctly.

🔑

Auth aware

Basic auth (-u), bearer tokens, cookies, user agents and referers are recognized automatically.

🎨

Syntax highlighting

Readable, colorized output with line numbers, word-wrap toggle and one-click copy or download.

🔎

Request breakdown

See exactly how your command was parsed: method, URL, headers, auth and body at a glance.

🔗

Shareable links

Generate a link that encodes your curl command — no account, no database, just a URL.

🌙

Dark mode & memory

Comfortable dark theme and local-storage memory of your last command and settings.

Frequently asked questions

Is the cURL to Code Converter free?
Yes! It is 100% free with no signup, no account and no limits. Convert as many curl commands as you like.
Which programming languages are supported?
Python (requests & http.client), JavaScript (fetch & XHR), Node.js (Axios & fetch), PHP (cURL & Guzzle), Go, Java (HttpClient & OkHttp), C, C++, C#, Ruby, Rust, Swift, Kotlin, Perl, R, Dart, Elixir, PowerShell, a normalized curl command, and a raw HTTP request view.
Is my curl command sent to a server?
No. All parsing and code generation happen entirely in your browser. Your command never leaves your device.
What parts of a curl command are supported?
Methods (-X), headers (-H), bodies (-d, --data-raw, --data-binary, --data-urlencode, --json), form uploads (-F), basic auth (-u), user agents (-A), referers (-e), cookies (-b), query strings via -G, insecure mode (-k), redirects (-L), compression and more.
Does it remember my last command?
Yes. Your last command, chosen language, theme and word-wrap preference are saved in your browser's local storage. Nothing is stored on our servers.