Smart Data Generator

Smart Data Generator

Instantly generate realistic mock data for testing, prototyping, and development.

Quick Presets:

Generated data will automatically open in the Data Converter where you can edit, refine, and export it to SQL, JSON, Markdown, and more.

Your data stays yours

100% local
Everything runs in your browser
Zero uploads
Files are never sent to a server
No sign-up
Free to use, no account needed

AI Magic FAQ

Answers to the most common questions about using this tool.

Is this tool free to use?

Yes — every ConvTop tool is 100% free, with no sign-up, no limits and no watermark.

Is my data safe with this tool?

Yes. Everything runs locally in your browser — your input never leaves your device, so sensitive data stays private.