Yaml Json Converter
Convert YAML to JSON and JSON to YAML.
Works Offline
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No Login
No API
YAML input
Output
About the Yaml Json Converter
A hand-written YAML parser and serializer supporting nested maps, lists, and scalars, so you can convert configuration files between YAML and JSON without leaving your browser.
Examples
Simple YAML
name: AdaOutput
{"name":"Ada"}Keyboard shortcuts
- Copy the main outputCtrl / ⌘ + Shift + C
- Download the resultCtrl / ⌘ + S
- Share this toolCtrl / ⌘ + Shift + S
- Reset the inputsAlt + R
- Open the tool search paletteCtrl / ⌘ + K
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Frequently asked questions
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser