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Fake Data Generator_
Build a schema → generate up to 1000 rows of realistic test data. No signup. No upload. 100% in-browser.
Output | CSV | 0 rows | 0 fields | |

        
┌──────────────────────────────────┐ │ id,name,email,age │ │ 1,Alice,alice@ex.com,28 │ │ 2,Bob,bob@ex.com,34 │ │ 3,Carol,carol@ex.com,25 │ │ ... │ └──────────────────────────────────┘
Build your schema and hit Generate
25+ field types · CSV · JSON · SQL · TSV
Generating…
FAQ — Frequently Asked Questions about Fake Data Generator

Frequently Asked Questions — Fake Data Generator

What is a fake data generator and how does it work?

A fake data generator is a tool that creates realistic but entirely fictional datasets — including names, addresses, email addresses, phone numbers, company names, IBANs, IP addresses, and more. It uses algorithms to generate data that looks and behaves like real data without corresponding to any actual person or organization. This is essential for test data generation in software development environments.

What types of fake data can I generate?

This generator supports comprehensive test data types including personal data (names, dates of birth, addresses, email addresses, phone numbers), business data (company names, VAT numbers, IBAN bank accounts), technical data (IP addresses, MAC addresses, UUIDs, User-Agent strings), and more. You can generate datasets in bulk for database seeding, API testing, and UI prototyping.

How does fake data help with software development?

Developers use fake data to populate test environments with realistic datasets without exposing actual customer information. Use cases include database seeding for integration testing, populating UI prototypes with sample content, creating demo datasets for client presentations, testing form validation with edge cases, and training QA teams — all while maintaining GDPR and privacy compliance.

Is fake generated data GDPR compliant?

Yes, completely. Generated data is entirely fictional and never corresponds to real individuals or organizations. This makes it ideal for development, testing, and demo environments where real customer data would create privacy and compliance risks. Unlike real production data used in development, fake data eliminates GDPR, CCPA, and other privacy regulation concerns.

Can I export fake data to CSV or JSON format?

Yes. Export your generated datasets to CSV or JSON formats for seamless database import or API mocking. Before exporting, specify the number of records you need and select which fields to include, giving you complete control over your test data structure.

How many records can I generate at once?

You can generate anywhere from a single record to thousands of rows in one batch, depending on your testing needs. For large databases requiring millions of records, generate datasets in multiple batches and combine them programmatically. This approach is faster than generating entire production-scale datasets at once.

Is fake data generation better than a Mockaroo alternative?

This free test data generator provides similar functionality to Mockaroo without signup requirements or API limits. It's optimized for quick CSV and JSON exports, making it a streamlined alternative for developers who need fast test data generation without account management overhead.

What formats does this fake data tool support?

Export in CSV format for database imports and spreadsheet applications, or JSON format for API development and JavaScript applications. Both formats maintain proper escaping and encoding to prevent data corruption or syntax errors in downstream systems.

Can I customize the fake data fields?

Yes, select exactly which data fields you want to generate, allowing you to create test datasets tailored to your specific application structure. Whether you need names and emails only or a full profile with addresses, phone numbers, and company data, customize the output to match your database schema.

Is this fake data tool really free?

Yes, completely free. One of 52 free tools available at jasperbernaers.com. No account required, no API limits, no signup needed — just instant test data generation.