Free Tools
Dev Tools That Just Work
Free online tools for developers and creators. No signup, no limits, and everything 100% Free.
NewConverterData
CSV to JSON Converter
Convert CSV data to JSON format instantly. Handles quoted fields, custom delimiters, and auto type detection — all in your browser.
- Supports custom delimiters
- Auto-detects number, boolean & null types
- Handles quoted fields & multi-line values
- 100% private — no uploads
- Handles 1 to 200 MB file smoothly.
More tools coming soon
JSON formatter, image optimizer, and more developer tools are on the way.
Why Use These
Built For Speed & Privacy
Every tool runs entirely in your browser. No servers, no signups, no data collection.
01
100% Private
Your data never leaves your device. All processing happens locally in your browser.
02
Blazing Fast
Built with modern web technologies and Web Workers so even large files stay smooth.
03
Free Forever
No signups, no email walls, no limits. Use any tool as many times as you need.
Need a custom tool?
Let's build the tool you need
Custom converters, calculators, utilities, or internal dashboards — I build web tools that just work.
