The Properties to JSON converter transforms Java Properties key=value text into JSON objects with dot-notation nesting.
Yes, completely free to use with no registration required.
Dot-separated keys are auto-expanded to nested JSON objects. For example, server.port=8080 becomes {"server":{"port":8080}}.
No. All conversion happens in your browser.
Yes. Lines starting with # or ! are automatically ignored.
The tool auto-infers types: true/false become booleans, numbers become numbers, null becomes null, others stay strings.