YAML to JSON Converter for Swift

Free online yaml to json converter with Swift code examples

Working with yaml to json converter in Swift? Our free online yaml to json converter helps Swift developers format, validate, and process data instantly. Below you will find Swift code examples using Yams so you can achieve the same result programmatically in your own projects.

Try the YAML to JSON Converter Online

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Open YAML to JSON

Swift Code Example

import Foundation
import Yams

let yamlStr = """
name: Alice
age: 30
hobbies:
  - reading
  - coding
"""

if let parsed = try Yams.load(yaml: yamlStr) as? [String: Any] {
    let jsonData = try JSONSerialization.data(withJSONObject: parsed, options: .prettyPrinted)
    print(String(data: jsonData, encoding: .utf8)!)
}

Quick Setup

Library: Yams
// SPM: https://github.com/jpsim/Yams

Swift Tips & Best Practices

  • Yams is the most popular Swift YAML library
  • Use Yams.load() for dynamic and YAMLDecoder for Codable types
  • Available via Swift Package Manager

Frequently Asked Questions

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