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Mock Data Generator

Generate custom test data in JSON, CSV, or SQL format.

Schema

Settings

output.json
Click "Generate Data" to see results.

Mock Data Generator for Developers

Every developer knows the pain: you need 500 rows of realistic user data to test your table component, but you don't want to use real customer records (and you definitely don't want to type them by hand). The Mock Data Generator solves this by creating realistic fake data in seconds.

Define your schema — pick field types like Name, Email, Phone, Date, UUID, Address, Company, or even custom number ranges — set how many rows you need, and hit Generate. The tool outputs data in JSON, CSV, or SQL INSERT format, ready to paste directly into your database seed file or frontend test fixtures.

We use randomized pools based on real-world distributions: names come from international lists, emails follow valid patterns, and phone numbers match regional formats. The result is data that looks convincing in demos and catches edge cases in testing (like names with apostrophes or unicode characters).

How to use

  • 1

    Click 'Add Field' and choose a data type (Name, Email, Number, etc.).

  • 2

    Set the number of rows you need (1 to 1,000).

  • 3

    Choose the output format: JSON, CSV, or SQL.

  • 4

    Click 'Generate' and copy or download the result.

FAQ

Yes. Each generation creates fresh random data. Names, emails, and other fields are picked from diverse pools so you get variety across rows.

It's designed for testing and development only. The data is fake but realistic — perfect for seed scripts, component testing, or demo environments.

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