Fake API Generator
Design a JSON shape, generate up to 500 realistic records, and grab a matching JSON Schema — perfect for prototyping APIs.
Runs in your browser 20+ field types Download JSON
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What it does
Custom shape
Add, rename, and reorder fields. Pick from 20+ types — UUID, name, email, phone, address, date, price and more.
Realistic data
Believable values for demos, fixtures, design mockups, and load testing — without setting up Faker locally.
Schema + JSON
Copy or download the generated JSON, plus a matching JSON Schema (Draft 2020-12) for validation and OpenAPI.
Frequently Asked Questions
Quick answers about the fake API generator.
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