Does this tool support custom headers and JSON bodies?

Yes, custom headers and POST/PUT payloads are automatically extracted and translated to fasthttp Header.Set and SetBody byte slices.

Updated: August 2026 • Verified v1.2

cURL to Go fasthttp (Zero-Allocation) Request Converter

Developer ToolsNew

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.

fasthttp.AcquireRequest(); req.Header.SetMethod(M); client.Do(req, res); fasthttp.ReleaseRequest(req)

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Understanding Your Results

Parses cURL commands and produces idiomatic Go code that acquires pooled request and response objects, sets headers, handles request payloads, configures client timeouts, and releases pooled objects back to the allocator.

Practical Guidance & Next Steps

Always use defer fasthttp.ReleaseRequest(req) and defer fasthttp.ReleaseResponse(res) to prevent memory leakage in high-concurrency systems.

What is this?

A developer tool that transforms command-line cURL commands into production-ready Go fasthttp client code with object pooling.

How does it work?

1. Paste any cURL command into the input editor. 2. The parser extracts URL, HTTP verb, headers, and request body. 3. Copy the optimized Go fasthttp code utilizing AcquireRequest and ReleaseRequest pools.