JSON to JSONL Converter

Convert JSON arrays to JSONL (JSON Lines) format and vice versa. Perfect for streaming data, machine learning datasets, and big data processing.

Conversion Mode

Choose the conversion direction

JSON → JSONL

JSONL → JSON

JSON Input

Upload a JSON file or paste JSON array data

Drag & drop a JSON file here, or click to select

Supports .json files

Or paste JSON data:

JSONL Output

JSON Lines format (one object per line)