Test Data Generator

Generate unlimited realistic fake data for testing — names, emails, phones, addresses, companies, UUIDs. Export as CSV, JSON, or SQL.

100% private · no signup · no limits. All data is generated in your browser using JavaScript — nothing is sent anywhere.

Columns (6)

Number of rows(1 – 1,000)

About Test Data Generator

The most powerful browser-based test data generator with zero limits and zero signup. Choose from 20+ field types including names, emails, phone numbers, addresses, company names, UUIDs, dates, prices, and more. Set any number of rows (up to 1,000), configure column names, and export instantly as CSV, JSON, or SQL INSERT statements. 100% private — all data is generated in your browser, nothing is ever sent to any server.

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Your privacy is built in

Everything in Test Data Generator runs locally in your browser — your data never leaves your device and is never uploaded to a server, so nothing you enter is stored or seen by anyone else. No account, no sign-up, no watermark, and completely free.

Frequently asked questions

Is there a row limit?

No — you can generate up to 1,000 rows at a time. There is no account or daily limit.

What export formats are supported?

You can export as CSV, JSON array, or SQL INSERT statement. The SQL export lets you customize the table name.

Is the data truly random?

Yes — names, emails, companies and other fields are randomly combined from realistic data pools on every generation. Click generate multiple times for different results.

Is my data private?

100% — all data is generated locally in your browser using JavaScript. Nothing is sent to any server.

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