What types of random data can I generate?

You can generate numbers, alphanumeric strings, dates, UUIDs, and IP addresses. Mix and match fields as needed.

Is my data sent to a server?

No. All processing happens in your browser, so generated data is never transmitted externally.

Can I specify the range of generated data?

Currently, data is generated with fixed ranges (numbers: 0–99999, strings: 12 characters).

Can I output as both JSON and CSV?

Yes. Switch between JSON and CSV using the output format selector.

How realistic is the generated data?

The tool generates fictitious data modeled on real-world patterns for names, addresses, and email addresses. It is intended for testing purposes and does not represent real individuals.

Random Data Generator Online

Generate random data rows and output as JSON or CSV. Free and browser-based.

Count

Output Format

Fields

Number String Date UUID IP Address

How to Use

Select the data type to generate (number, string, date, UUID, etc.)
Specify the count and output format (JSON/CSV)
Click the 'Generate' button
Copy or download the results

FAQ

What types of random data can I generate?: You can generate numbers, alphanumeric strings, dates, UUIDs, and IP addresses. Mix and match fields as needed.
Is my data sent to a server?: No. All processing happens in your browser, so generated data is never transmitted externally.
Can I specify the range of generated data?: Currently, data is generated with fixed ranges (numbers: 0–99999, strings: 12 characters).
Can I output as both JSON and CSV?: Yes. Switch between JSON and CSV using the output format selector.
How realistic is the generated data?: The tool generates fictitious data modeled on real-world patterns for names, addresses, and email addresses. It is intended for testing purposes and does not represent real individuals.

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Update History

Last Updated: 2026-02-21

2026-02-21 Initial release