πŸ”„ Properties to JSON Converter

Updated: 2026-07-11
Ad Space (728Γ—90)

βš™οΈ Input Properties

πŸ“‹ JSON Output

Ad Space (728Γ—90)

πŸ“– How to Use

The Properties to JSON converter transforms Java Properties key=value text into JSON objects with dot-notation nesting.

How to use

  1. Paste Properties text in the input box
  2. Click "Convert"
  3. Dot-separated keys are auto-expanded to nested objects
  4. Click "Copy" to get the JSON text

Conversion Rules

❓ FAQ

Is the Properties to JSON converter free?

Yes, completely free to use with no registration required.

How are dot-separated keys handled?

Dot-separated keys are auto-expanded to nested JSON objects. For example, server.port=8080 becomes {"server":{"port":8080}}.

Does my data get uploaded to a server?

No. All conversion happens in your browser.

Are comment lines supported?

Yes. Lines starting with # or ! are automatically ignored.

How are value types detected?

The tool auto-infers types: true/false become booleans, numbers become numbers, null becomes null, others stay strings.