Free web tool

NDJSON / JSON array converter

Convert between newline-delimited JSON (NDJSON/JSONL) and JSON arrays.

Input & settings

How to use

Convert between newline-delimited JSON (NDJSON/JSONL) and JSON arrays.

  1. Enter the source data or select files.
  2. Change only the settings you need.
  3. Run the tool, then review, copy, or save the result.