Properties ↔ YAML Converter — Free Online Tool
Convert Java .properties files to YAML or JSON. Dot-notation keys (e.g. app.server.port) are automatically converted to nested YAML/JSON objects. Ignores comment lines starting with # or !.
100% client-side. No uploads. Your data never leaves your browser.
How to use Properties ↔ YAML Converter
- Paste .properties content.
- Choose YAML or JSON output.
- Click Convert.
Frequently Asked Questions
What is a .properties file?
A key=value configuration format used by Java applications (Spring Boot, Maven, etc.). Keys can use dot notation for logical grouping.
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