Properties to JSON Converter
Convert Java .properties files to JSON format instantly. Parse nested keys, numbers, and booleans. Free online tool.
How to Convert Properties to JSON
- 1 Paste your .properties content or upload a file
- 2 Enable options like pretty print, parse numbers, or booleans
- 3 Click Convert to JSON to transform the data
- 4 Review the generated JSON output
- 5 Copy or download the JSON file
Frequently Asked Questions
Is my code or data stored anywhere? ▼
No. All developer tools process data locally in your browser. Nothing is sent to any server or logged.
Can I use these tools offline? ▼
Yes! After the initial page load, most developer tools work without an internet connection.
Are there API limits? ▼
No limits. Since processing happens in your browser, you can use the tools as much as you need.
Is the output compatible with production use? ▼
Yes. Our tools produce standard-compliant output suitable for production environments.
🔒 Instant results, faster than AI. No signup. 100% private.
Last updated: January 15, 2026 · v2.1