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JSON ↔ YAML Converter

Convert between JSON and YAML formats. All processing happens in your browser.

Convert
Paste JSON or YAML and convert to the other format. Use the swap button to switch input/output.

JSON to YAML Converter

Convert between JSON and YAML formats instantly. JSON is common in APIs and JavaScript; YAML is used in config files (Docker, Kubernetes, GitHub Actions). This bidirectional converter lets you switch formats without losing data. Paste JSON to get YAML, or paste YAML to get JSON.

How to Convert JSON to YAML

  1. Select the conversion direction: JSON → YAML or YAML → JSON.
  2. Paste your data into the input box.
  3. Click "Convert". Use "Swap" to switch input and output if needed.

When to Use JSON YAML Converter

Use this when migrating configs, working with Kubernetes manifests, converting API responses to YAML, or when you need human-readable YAML from machine-generated JSON. All conversion runs in your browser—no server uploads.