Convert cURL commands to Fetch, Axios, Python and more
cURL Command
Convert common cURL commands to JavaScript Fetch, Axios, and Python requests online free. Paste a cURL command and get starter code that maps the URL, HTTP method, headers, and request body into your selected client. Useful for developers who work with API documentation that provides cURL examples and need a quick translation into browser JavaScript, Node.js-style Axios snippets, or Python requests. Review the output before production use, especially for complex shell quoting or advanced cURL flags.
API documentation almost always provides cURL examples because cURL is universal and language-agnostic. But when you're building a JavaScript or Python application, you need to translate those examples into your language's HTTP client. Manually translating cURL to Fetch or Axios is tedious and error-prone — especially for complex requests with multiple headers and JSON bodies. This tool does the translation instantly, saving time and preventing mistakes.
-X or --request: HTTP method (GET, POST, PUT, DELETE). -H or --header: request header (e.g. -H 'Content-Type: application/json'). -d or --data: request body for POST/PUT. --data-raw: raw request body. -u or --user: basic authentication (user:password). -k or --insecure: skip SSL verification. -L or --location: follow redirects. This tool handles the most common options (-X, -H, -d) which cover 90% of API documentation examples.
After converting, confirm that JSON bodies are valid, authorization headers are still correct, and the method matches the API documentation. Some APIs need cookies, query parameters, multipart forms, redirects, or special TLS settings that are not represented in a simple generated snippet. Treat the output as a starting point and test it in your real application environment.
Fetch is built into modern browsers and recent Node.js versions, making it good for lightweight JavaScript examples. Axios is popular in JavaScript apps that want interceptors, defaults, and consistent response handling. Python requests is commonly used for scripts, backend automation, and quick API experiments. Choose the output format that matches where the request will actually run.
cURL Converter Online Free is useful when you need to complete a focused task quickly without installing desktop software, creating another account, or switching into a heavy workflow. It works well for quick checks, conversions, previews, cleanups, generation tasks, and everyday operations where speed and consistency matter. Convert common cURL commands to JavaScript Fetch, Axios, and Python requests online free. Paste a cURL command and get starter code that maps the URL, HTTP method, headers, and request body into your selected client. Useful for developers who work with API documentation that provides cURL examples and need a quick translation into browser JavaScript, Node.js-style Axios snippets, or Python requests. Review the output before production use, especially for complex shell quoting or advanced cURL flags.
Start with a small sample so you understand how cURL Converter Online Free handles your input, then apply it to the full task. Review the important fields, copy or export the result, and test it in the place where you plan to use it. This keeps the tool fast while still giving you a practical quality-control step before production use.
It supports the most common options: -X (method), -H (headers), -d/--data (body). Complex options may not be fully parsed.
PHP support may be added in a future update. Currently the tool supports JavaScript Fetch, Axios, and Python requests.
Fetch is built into modern browsers and Node.js 18+. Axios is a third-party library with more features like request interceptors and automatic JSON parsing.
Authentication headers (like Authorization: Bearer token) are automatically included in the converted code if present in the original cURL command.
Currently one command at a time is supported. Batch conversion may be added in a future update.
Yes. cURL Converter Online Free is designed as a free browser-based utility for quick personal, learning, and professional workflows.
No. You can use cURL Converter Online Free directly in a modern browser such as Chrome, Edge, Safari, or Firefox.
Yes. The page is responsive and can be used on phones and tablets, although desktop is usually more comfortable for long input or repeated copy operations.
Use clean input, test with a small sample first, review the output carefully, and adjust any details that depend on your final use case.
In most cases, yes. You can use the generated or processed output in personal and commercial projects, but legal, financial, medical, or security-sensitive work should still be reviewed by a qualified person.
The tool is built for quick browser workflows. You should still avoid entering highly sensitive data unless the specific tool clearly states how the data is handled.
Many tools include copy or download actions. If a dedicated export is not available, you can usually copy the visible result manually.
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Tạo file .env và .env.example cho dự án.
Tạo .gitignore cho Node.js, Python, Java.
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Format và phân tích API response.
Test REST API: GET, POST, PUT, DELETE.
Giải thích regex, flags, capture group và cảnh báo pattern dễ lỗi.
Tạo OpenAPI JSON/YAML với params, auth và request body.
Chuyển đổi Binary, Hex, Base32.
Mã hóa/giải mã Base64.
Chuyển đổi Decimal, Binary, Hex.
Tạo CSS box-shadow trực quan.
Tính quyền file Linux.