UnQTools
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Sample JSON / Mock API Response Generator

Generate realistic mock API responses from a JSON Schema or example. REST single/array, paginated envelopes, JSON:API, GraphQL, error templates, and webhook payloads. Status codes, headers, MSW snippet. 100% client-side.

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Generate realistic mock API responses from a JSON Schema or example. REST single/array, paginated envelopes, JSON:API, GraphQL, error templates, and webhook payloads. Status codes, headers, MSW snippet. 100% client-side. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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