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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.

✓ Privacidade por padrão✓ Roda no seu dispositivo✓ Grátis · Sem cadastro
Sobre esta ferramenta

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

Usos comuns
dummy json generatormock data generatorfake jsontest data generator

Como 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.

Perguntas frequentes

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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