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Convert/JSONL to JSON

JSONL to JSON Converter

Turn a JSON Lines or NDJSON file, where each line is its own JSON value, into a single JSON array.

Upload your JSONL file

Convert JSONL to JSON online.

JSONLtoJSON
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Expected inputJSONL, NDJSON

Each non-blank line is parsed on its own, so an invalid line is reported by its exact line number.

Output: a .json file

How to convert JSONL to JSON

  1. Upload the .jsonl or .ndjson file.
  2. Blank lines are skipped automatically.
  3. Preview the JSON, then copy it or download the .json file.

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