Test Data Generator
Build a custom schema and generate realistic fake data — names, emails, addresses, dates, prices and more. Export as JSON, CSV or SQL.
Runs in your browser JSON · CSV · SQL Reproducible with seeds
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What it does
Custom schema
Add fields, pick from 25+ realistic types — people, places, products, dates and more.
Three export formats
Copy or download as JSON, CSV, or SQL INSERT statements with your table name.
Seeded reproducibility
Set a seed to get the exact same dataset every time — perfect for tests and demos.
Frequently Asked Questions
Quick answers about the test data generator.
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