Mock JSON Generator

Generate arrays of mock JSON records from a simple field schema.

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Schema

Define fields for each record

1 - 1000

Fields
3

Result

Generated JSON array

About the Mock JSON Generator

Design a schema with named fields and types like name, email, uuid, integer, boolean, date, and lorem text, then generate a ready-to-use JSON array of mock records for testing and prototyping.

Examples

Two-field schema

id: uuid, name: name

Output

[{"id":"...","name":"Ada Lovelace"}]

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Frequently asked questions

Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser