ToolsXpo

Fetch to Curl Converter

Decompile standard browser Fetch script blocks back into standard terminal-compatible cURL queries.

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground
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Examples & Use Cases

Fetch JS Input

fetch("https://api.com", {
  method: "POST",
  body: '{"a":1}'
})

Curl Output

curl -X POST "https://api.com" \
  -d '{"a":1}'

Decompile Next.js Fetch Queries back into Command-line Queries

When debugging user actions, network events, or programmatic client requests, developers often need to replicate layouts directly inside terminal buffers. Our utility parses Javascript fetch queries client-side locally, returning standard cURL strings immediately.

About Fetch to Curl Converter

Decompile standard browser Fetch script blocks back into standard terminal-compatible cURL queries. It's built for debugging web requests, headers and page behaviour, runs instantly, and works on any device — no install, no sign-up.

How to use Fetch to Curl Converter

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears instantly on the right — everything runs in your browser, so nothing is uploaded.
  4. Copy the output, or download it, and you're done.

Why use Fetch to Curl Converter?

  • Fast and local — the transform happens in your browser, so there's no round-trip and no waiting.
  • Private by default — your input never leaves your device.
  • Accurate — the same, well-tested logic powers both this page and the public API.
  • Free — unlimited use in the browser, with an optional API for automation.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call Fetch to Curl Converter from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/fetch-to-curl" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

Frequently asked questions

Is Fetch to Curl Converter free to use? Yes — use it in the browser as much as you like. The optional API has a free tier and pay-as-you-go pricing for heavy or automated use.

Is my data private? Yes. Fetch to Curl Converter runs entirely in your browser — your input never leaves your device and nothing is logged or stored.

Can I automate Fetch to Curl Converter? Yes — call the fetch-to-curl API endpoint from any language and script it into your workflow.

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