cURL to C# Converter (HttpClient)

Paste a cURL command from API docs or your browser's network tab and get equivalent C# code using HttpClient. Your tokens and URLs stay in your browser.

Free No sign-up Runs in your browser
Input cURL
Output C#

How to use the cURL to C#

  1. Paste your cURL command into the input box.
  2. The output updates automatically as you type.
  3. Copy the C# or download it as a file.

How it works

Supports -X, -H, -d / --data-raw / --data-binary, --data-urlencode, --json, -u, -F, -A, -b, -G and multi-line commands with backslash continuations.

Private by design

Developer data is often sensitive: API responses, tokens, customer records, internal configs. This cURL to C# processes everything locally in your browser tab. There is no server round-trip, no logging and no storage of your input.

Frequently asked questions

Is this cURL to C# free?

Yes. This cURL to C# is completely free to use with no sign-up, no limits and no ads inside the tool.

Is my data uploaded to a server?

No. The cURL to C# runs entirely in your browser using JavaScript. Nothing you paste is sent to DevT Pro or any other server.

Which cURL options are supported?

Supports -X, -H, -d / --data-raw / --data-binary, --data-urlencode, --json, -u, -F, -A, -b, -G and multi-line commands with backslash continuations.

Can I use the cURL to C# offline?

Yes. cURL to C# is also built into DevT Pro, a native app for Mac, Windows, iPad and Linux with 120+ developer tools that work fully offline. It is a $5.99 one-time purchase with no subscription.

Related free tools

Browse all 126 free tools

DevT Pro

cURL to C#, offline, plus 120+ developer tools.

Converters, formatters, encoders, validators, code generators and more in one native app. No internet, no account, no uploads.

$5.99 one-time · All 120+ tools · No subscription