
FixtureKit is a free, entirely browser-based tool that uses semantic inference to turn TypeScript interfaces or Zod schemas into realistic mock data. Copy as raw TS, JSON, MSW handlers, or Playwright route mocks. Features an Adversarial Mode to stress-test your UI.
FixtureKit is a browser-based tool that generates realistic mock data from TypeScript interfaces or Zod schemas. It offers options to export data as raw TypeScript, JSON, MSW handlers, or Playwright route mocks, and includes an Adversarial Mode for UI stress testing.