YAML ↔ JSON Converter
Convert Kubernetes, Docker Compose or GitHub Actions config to JSON, or the other way round. Everything runs on your device and nothing is sent to any server.
- Fully offline
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Features
- Two-way conversion with one-click swap
- Multi-document YAML (separated by ---) becomes a JSON array
- Big integers keep full precision
- Shows the line and column of errors
- Protection against alias bombs (billion laughs)
- Works offline
Examples
YAML to JSON
- Input
- name: jibzar tags: - offline - private
- Output
- { "name": "jibzar", "tags": [ "offline", "private" ] }
JSON to YAML
- Input
- {"port": 8080, "debug": false}
- Output
- port: 8080 debug: false
FAQ
Are YAML comments preserved?
No. JSON has no comments, so they are dropped during conversion.
What about very large numbers?
Integers larger than 2^53 are written to JSON as-is, without rounding.
Is my input uploaded?
No. All processing happens on your device.