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BROWSER · Browser JavaScript / Web APIs

Mock / Dummy JSON Data Generator

Build repeatable mock JSON, JSONL, or CSV data from a visual schema without uploading anything.

✓ Privado por diseño✓ Funciona en tu dispositivo✓ Gratis · Sin registro
Acerca de esta herramienta

Build repeatable mock JSON, JSONL, or CSV data from a visual schema without uploading anything. Processing is performed locally where browser APIs allow.

Cómo funciona

  1. 1Enter, paste, or choose the source data.
  2. 2Adjust the available controls and run or preview the tool.
  3. 3Copy or download the generated result.

Preguntas frecuentes

Does this upload my data?

No. The core processing runs locally in your browser.

Do I need to install software?

No. A modern browser is sufficient.

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