JSON Tools

YAML to JSON

Parse safe YAML and convert it into consistently indented JSON.

Browser workspace

YAML to JSON

⌘ / Ctrl + Enter to run
Privacy-first processing

Your data stays private. All processing happens locally in your browser. Nothing is uploaded to our servers.

Built for real work

Why use YAML to JSON?

Parse safe YAML and convert it into consistently indented JSON. Processing stays in the current browser tab so the source remains private.

Safe YAML schema
Clear syntax errors
Selectable JSON indentation

How to use it

  1. Paste YAML.

  2. Choose JSON indentation.

  3. Select Convert and review the result.

Common use cases

Inspect YAML as structured JSON

Migrate configuration between formats

Example

service: api replicas: 3 enabled: true

Frequently asked questions

What does YAML to JSON do?

Parse safe YAML and convert it into consistently indented JSON. Processing stays in the current browser tab so the source remains private.

Is my yaml input uploaded?

No. Your yaml input is processed locally by browser APIs and is never sent to DevTools Hub.

Can I use YAML to JSON without an account?

Yes. YAML to JSON is free, works without registration, and supports modern desktop and mobile browsers.

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