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Data Conversion

CSV to JSON Converter

Convert CSV rows to structured JSON objects.

◇ Your input is processed in your browser and is not uploaded.

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What you can do with CSV to JSON Converter

  • Custom separators and header mode
  • Optional numeric/boolean conversion
  • JSON or JSON Lines exports

How to use this tool

  1. Paste text or import a supported text file.
  2. Choose input/output formats and conversion options.
  3. Convert, check the result and download it in the selected format.
Do I need an account or a paid plan?

No. These free online tools include the advanced options above without an account or subscription.

Where is my data processed?

This tool processes your input in your browser. Your input is not uploaded to our servers. Some tools download an additional library before processing. Your input is not automatically saved to an account.

Keyboard shortcut: Ctrl+Enter (or Command+Enter) runs the first main action while you are working in the tool. Review generated code, documents and lookup results before using them.