UTL
UTL.toolsThe Digital Toolbox
Updated: August 2026 • Verified v1.2

cURL to Swift URLSession async/await Converter

Developer ToolsNew

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.
cURL CLI -> URLRequest(url) + Headers + HTTPBody -> URLSession.shared.data(for: request)
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Understanding Your Results

Generates production-grade Swift code with actor isolation, robust HTTPURLResponse status checks, and strongly-typed Codable request structs.

Practical Guidance & Next Steps

Using actor-based network clients prevents data races when sharing URLSession tasks across concurrent SwiftUI views.

What is this?

A developer utility that converts cURL requests into native Swift 5.5+ code compatible with iOS 15+ and macOS 12+.

How does it work?

1. Paste any cURL command. 2. Choose between standalone function or thread-safe actor client. 3. Copy clean Swift code and Codable DTO models.

Why use it?

Saves mobile engineers from tedious manual typing of URLRequest headers, JSON bodies, and status validation.

Technical Scope & Calculation Limitations

Focuses on JSON and standard HTTP methods; background file download tasks require custom URLSessionDownloadDelegate implementation.

Frequently Asked Questions

Swift 5.5+ async/await eliminates callback hell, simplifies error propagation using 'try await', and guarantees structured task cancellation.
Windows Desktop & Widget Options

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All Windows widgets
Desktop App
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