cURL Builder
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Build curl commands from method, URL, headers, and body.
- On your device
- No signup
Private on your device
Your information stays on your device and is not uploaded.
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Paste a curl command to parse method, URL, headers, and body, then reformat it on multiple lines for easier reading.
How to use this tool
1. Paste source text, code, or data into the cURL Formatter input panel. 2. Choose transform or validation options shown for cURL Formatter. 3. Run cURL Formatter or read automatic output. 4. Review errors or diff output carefully. 5. Copy the transformed result. Processing runs on your device; inputs are not uploaded to our server.
Worked example
Example: paste a small sample input into cURL Formatter, run the transform or validation, and compare the output with the before text—fix any syntax errors reported before copying.
How it works
Paste a curl command to parse method, URL, headers, and body, then reformat it with line breaks for readability. Parsing works on your device.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data stays on your device and is not uploaded.
FAQ
Frequently asked questions
Is cURL Formatter free?
Yes. It is free to use and you do not need to sign in or create an account.
Is my data private?
See the privacy note on this page. Many tools run on your device; some heavier file tools may use secure temporary processing when required.
Can I use cURL Formatter on mobile?
Yes. Open this page on your phone or tablet, enter your inputs, and use the on-screen controls.
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- cURL Builder — Build curl commands from method, URL, headers, and body.
- HTTP Header Checker — Inspect HTTP response headers for a URL.
- JSON Formatter — Format, minify, and validate JSON with optional key sorting.
- JSON Compare — Compare two JSON documents and list structural differences.
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