JSON to YAML
Convert JSON into YAML.
FreeNo registrationFast🔒 Runs in your browser
Input
YAML
user:
id: 1024
name: Ada Lovelace
active: true
roles:
- admin
- editor
meta:
lastLogin: '2026-08-14T09:12:00Z'
score: 98.5
tags: nullConverted successfully.
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What is a JSON to YAML?
YAML expresses the same data as JSON with less punctuation, which is why configuration files favour it. This converter walks your JSON and re-emits it as indented YAML, preserving types and nesting.
How to use the JSON to YAML
- Paste your data into the input panel, or load the sample.
- The result appears immediately — adjust the options if the tool offers any.
- Copy the output, or download it as a file.
JSON to YAML features
Instant conversion
Indent control
One-click copy
Download the result
Frequently asked questions
Is the JSON to YAML free?
Yes. The JSON to YAML is completely free, with no sign-up and no usage limits.
Is my data uploaded to a server?
No. Everything runs locally in your browser — your data never leaves your machine.
Does it work on mobile?
Yes. The JSON to YAML works in any modern browser on desktop, tablet and phone.
Can I use it offline?
Once the page has loaded, the JSON to YAML keeps working without a connection, because the processing happens in your browser.