DevTools
Language

Fake Data Generator

DevTools Fake Data Generator creates realistic test user records locally in your browser—14 selectable fields, up to 1000 rows, export as JSON, CSV, or SQL INSERT—free with no sign-up.

Fake Data Generator

Generate realistic test user data locally in the browser—custom fields, batch size, and export as JSON, CSV, or SQL.

Select fields

About this tool

Fill databases and APIs with sample names, emails, phones, companies, and cities. Choose fields and count, then copy JSON arrays, CSV tables, or multi-row INSERT statements—data never uploads.

How to use

  1. Select fields (defaults include id, name, email, phone, username, city).
  2. Set record count (1–1000) and output format (JSON, CSV, or SQL).
  3. Customize the SQL table name if needed, click Generate, and copy.

FAQ

How do I generate fake or test data online?

Select fields, count, and format on the Fake Data Generator page, then click Generate. Output is JSON, headered CSV, or a single INSERT with multiple VALUES rows.

Which fields are supported?

id, firstName, lastName, email, phone, username, company, city, country, zipCode, url, ipAddress, uuid, and createdAt—14 fields combinable as needed.

Is generated data uploaded?

No. Records are built locally with JavaScript and Web Crypto; data vanishes when you close the page.

What does SQL output look like?

One INSERT INTO table (columns) VALUES (row1), (row2), …; Strings are single-quoted and escaped; id is numeric. Default table name is users and can be changed.

Related tools