Data

TSV ↔ JSON Converter

Bridge spreadsheet TSV exports and JSON APIs privately. Processing stays on your device — no upload, no account.

How to use TSV ↔ JSON Converter

  1. Paste TSV or JSON.
  2. Choose direction.
  3. Copy or download the result.

Why use this free tsv to json tool?

  • All processing happens locally in your browser. Your files are never uploaded to a server.
  • Bidirectional conversion.
  • Tab delimiter handling.
  • Copy + download.

Technical details

Papa Parse with delimiter "\t". JSON should be an array of flat objects for clean TSV columns.

TSV ↔ JSON Converter FAQ

Uploaded?

No. All processing happens locally in your browser. Your files are never uploaded to a server.

Nested JSON?

Flatten first for tidy columns, or values become stringified cells.

Excel copy-paste?

Paste from Excel often arrives as TSV — perfect for this tool.

Headers?

First row becomes object keys in TSV→JSON mode.

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