Mock Data Generator
Generate realistic mock data online for testing APIs, seeding databases, or prototypes. Free tool exporting to JSON or CSV — no sign-up needed.
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About Mock Data Generator
Generate realistic mock data for testing APIs, seeding databases, or populating UI prototypes — entirely in your browser. • Pick exactly which fields you need: names, emails, addresses, UUIDs, and more • Generate up to 100 rows at once and export as JSON or CSV • Powered by the industry-standard faker.js library, loaded locally — nothing is sent to a server • Copy the output directly into Postman, your database seed script, or your test fixtures