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Data Converter

Convert JSON & CSV instantly

Paste your data or upload a file, preview the converted result, and download. No coding needed.

Input

Options

Output

Paste or upload data, then click Convert to see the result.

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Frequently asked questions

We support arrays of objects (the most common format), like [{"name":"Alice"},{"name":"Bob"}]. Nested objects are flattened using dot notation (e.g., address.city).
Comma, semicolon, tab, and pipe. Choose the delimiter that matches your data in the Options section.
No. All conversion happens locally in your browser. Your data never leaves your computer.
Since everything runs in your browser, the limit depends on your device's memory. In practice, files up to ~50MB work smoothly on modern devices.