cURL to Java
Convert a cURL command into modern Java using the built-in java.net.http.HttpClient, with the request method, headers and body wired up for you.
Runs entirely in your browser — nothing is uploaded.
About cURL to Java
Convert a cURL command into modern Java using the built-in java.net.http.HttpClient, with the request method, headers and body wired up for you.
- Targets the standard Java 11+ HttpClient and HttpRequest API.
- Maps headers and request bodies into a ready-to-run snippet.
- No tooling needed — conversion happens locally in your browser.
cURL to Java is part of Upwwards Tools, a free collection of browser-based utilities built by the team at Upwwards. Like the rest of the suite, it's free, requires no sign-up, and keeps your data on your device.
Frequently asked questions
What is cURL to Java?
Convert a cURL command into modern Java using the built-in java.net.http.HttpClient, with the request method, headers and body wired up for you.
Is cURL to Java free to use?
Yes — cURL to Java is completely free with no sign-up, account or usage limits. It is part of the free Upwwards Tools collection built by Upwwards.
Is my data private when I use cURL to Java?
cURL to Java runs entirely in your browser. Everything you enter or upload is processed locally on your device and is never sent to a server, stored or logged.
Do I need to install anything to use cURL to Java?
No. cURL to Java works instantly in any modern web browser on desktop or mobile — there is nothing to download or install.