JSON ↔ CSV Converter

LOCAL · IN-BROWSER

Convert between JSON arrays and CSV files. Customizable delimiter and header handling.

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About JSON ↔ CSV Converter

Convert a JSON array of objects to CSV — or paste CSV and get a clean JSON array. Choose your delimiter (comma, semicolon, tab) and whether the first row is a header.

All processing happens entirely in your browser using modern web APIs. Nothing is uploaded to our servers — your data stays local. Free forever for everyone, with a Pro plan for power users who want an ad-free experience and API access.

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