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JSON to CSV

JSON Lines converter

Convert JSON Lines and JSONL to CSV

Paste one JSON object per line or upload a .jsonl file, then preview and export a clean table without writing a script.

Built for line-delimited records

The parser recognises NDJSON and JSONL records and streams larger inputs rather than loading every row into the page at once.

  • JSONL and NDJSON
  • Log and event exports
  • Field selection

Useful for engineering data

Convert logs, event streams and pipeline output into something analysts and spreadsheet users can inspect.

Fast local workflow

Analysis and CSV generation stay in the browser, with only account usage metadata sent when limits are enforced.

Ready to test your own data? Open the converter or compare limits on Pricing.