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JSON/CSV Converter

Bidirectional JSON/CSV conversion with selectable delimiter and live output.

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About This Tool

Built for developers and data workflows, this JSON/CSV converter exports JSON arrays or objects to CSV for spreadsheet use and parses CSV back into structured JSON for API testing and data cleanup. It offers delimiter selection, header control, and formatted output options with instant conversion. Everything runs locally in your browser for full privacy.

Features

  • 🔁 Bidirectional: One-click conversion between JSON and CSV
  • 🧭 Delimiter Options: Comma, semicolon, and tab support
  • 🧾 Header Control: Include or detect headers as needed
  • ⚡ Live Output: Results update instantly as you type
  • 🧱 Stable Mapping: Consistent field mapping for arrays/objects
  • 🔒 Local Processing: No uploads, privacy protected

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