Code & Data Suite

Formatter, JSON validator, regex tester, and SVG optimizer in one clean local workspace.

Format or minify code

Output

Waiting for code...

This is a lightweight local formatter. It replaces the old CDN Prettier page for normal browser use.

Validate JSON

Result

Waiting for JSON...

Test regex

Matches

Waiting for pattern...

Optimize SVG text

Preview & output

Paste SVG markup...

? How to Use Code & Data Suite

  1. Open the developer tool in your browser.
  2. Paste your code or input data into the editor.
  3. Select any language, format, or validation options.
  4. Click the action button to format, validate, or transform.
  5. Copy the result or download the output file.

✓ Why Use This Tool

  • 100% Free — No account, subscription, or payment required.
  • Privacy First — All processing happens in your browser. Your files never leave your device.
  • No Installation — Works directly in any modern browser on any device.
  • Instant Results — Get your output in seconds without waiting for server processing.

Frequently Asked Questions

Do these developer tools run in the browser or send data to a server?

All developer tools on Toolbox Pro Max run entirely in your browser using JavaScript. No code, data, or output is ever sent to a server — your work stays private on your device.

Can I use the JSON formatter for large files?

Yes. The JSON formatter handles files up to several megabytes without any performance issues since processing happens locally in your browser's memory.

Is the code comparison tool suitable for production diff reviews?

Absolutely. The diff tool highlights insertions and deletions line-by-line and is suitable for reviewing code changes, configuration files, and any text-based comparison task.