Free YAML to JSON Converter
Convert YAML data to JSON format instantly. Paste YAML or upload a file. 100% client-side processing.
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Drag & drop a YAML file here or click to browse
Or paste YAML text in the input area below
YAML Input
JSON Output
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How to Convert YAML to JSON
1
Input YAML
Paste your YAML data or upload a .yaml/.yml file.
2
Convert
Click Convert to parse YAML into JSON.
3
Export
Copy or download the JSON output.
100% Private
Processed locally. Nothing uploaded.
Instant
Get JSON output immediately.
Full YAML Support
Handles anchors, aliases, and multi-doc YAML.
All Devices
Works everywhere.
Frequently Asked Questions
What YAML features are supported?
All standard YAML 1.2 features are supported including nested objects, arrays, anchors, and aliases.
Is my data secure?
Yes, all processing happens locally in your browser.
Can I convert multi-document YAML?
Yes, multi-document YAML files separated by --- are converted into a JSON array.
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