FreePanda

API Mock Response Generator

API & Backend

Generate realistic fake JSON responses from a simple field schema.

Runs entirely in your browser — nothing is uploaded

Features

  • Field types for names, emails, dates, UUIDs, numbers, booleans and enums.
  • Generate any number of records, as an array or a paginated envelope.
  • Nested objects and arrays supported.
  • Deterministic output from a seed, so fixtures stay stable.

How to use the API Mock Response Generator

  1. 1Define your fields and their types.
  2. 2Choose the record count and response shape.
  3. 3Generate and copy the JSON into your fixtures.

Frequently asked questions

Can I reproduce the same data later?

Yes. Set a seed value and the generator produces identical output on every run.