ADVANCED DEVELOPER
Free cURL to Fetch online
Convert cURL commands to JS fetch().
cURL to Fetch on DocTools helps you convert cURL commands to JS fetch(), with no account needed. Drop your cURL file into cURL to Fetch, choose your settings, and save the finished file. cURL to Fetch runs locally on your device, so nothing is uploaded to a server.
- Free to use
- No signup
- No uploads
- Works offline
Why use cURL to Fetch
- convert cURL commands to JS fetch() without installing software
- Your cURL file is processed on your device by cURL to Fetch, never uploaded
- cURL to Fetch needs no account, email address or payment details
- cURL to Fetch is batch-friendly: reuse it immediately on the next file
- cURL to Fetch is keyboard accessible and screen-reader friendly
- cURL to Fetch is free forever, with no watermark on the result
cURL to Fetch runs entirely inside your browser. Your cURL file is never uploaded, stored or shared, and nothing is retained once you close the tab.
How to use cURL to Fetch
- Add your cURL file Drag your cURL file onto the drop zone or pick it from your device.
- Confirm the output Check that the Fetch settings match what you need.
- Process it cURL to Fetch works instantly on your device, with no queue and no upload wait.
- Download the result Save the finished file straight to your device, then reuse the tool as often as you like.
Benefits
Private by design
Your cURL file stays on your device while cURL to Fetch works. cURL to Fetch never sends it to a server, so confidential work stays confidential.
Instant results
cURL to Fetch finishes most jobs in under a second because the work happens on your own hardware.
No signup, no limits
Use cURL to Fetch as many times as you want. cURL to Fetch asks for no account, adds no watermark and keeps no paid tier gating the output.
Works offline
Once the page has loaded, cURL to Fetch keeps working without a connection, which helps on flights and locked-down networks.
Who it is for
For developers
Developers use cURL to Fetch to debug and ship faster without installing software: convert cURL commands to JS fetch() on a shared or locked-down machine.
For freelancers
cURL to Fetch helps freelancers send client deliverables quickly, since your cURL file never leaves the laptop it was created on.
For support teams
cURL to Fetch helps support teams answer customer requests quickly, since your cURL file never leaves the laptop it was created on.
How it works
cURL to Fetch reads the cURL structure in your browser, decodes its content into an in-memory representation, then re-encodes that data as Fetch. Both the decode and encode steps of cURL to Fetch run on your device, so nothing is transmitted and accuracy never depends on network conditions.
Frequently asked questions
Is cURL to Fetch free to use?
Yes. cURL to Fetch is completely free with no account, no trial and no usage cap. Every feature on this page is available on the first visit.
Does cURL to Fetch upload your cURL file to a server?
No. cURL to Fetch processes your cURL file inside your browser, so it never reaches a DocTools server. That also means the tool keeps working if your connection drops mid-task.
Is there a file size limit?
The practical ceiling is your device's available memory rather than a server quota. Files up to roughly 100 MB work comfortably on a typical laptop in cURL to Fetch.
Do I need to install anything to use cURL to Fetch?
No installation is needed. cURL to Fetch runs in Chrome, Edge, Firefox and Safari, on desktop and on mobile, with no extension or plugin.
Will cURL to Fetch keep the original quality?
cURL to Fetch preserves the source content faithfully where Fetch supports it. Where the two formats differ, the tool favours visual fidelity over the smallest possible output.
What happens to your cURL file when I close the tab?
It is discarded. cURL to Fetch keeps everything in temporary browser memory, so closing the tab removes every trace of the session.
Related tools
- HTTP Header Parser | Parse HTTP response headers
- HTTP Status Lookup | Look up HTTP status code meanings
- HTTP Request Builder | Generate cURL, fetch, and raw HTTP
Last updated: 2026-09-07