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JSON Lines to JSON Array

Convert newline-separated JSON objects into one JSON array for easy inspection and download.

✓ Files remain on your device · No sign-up

Organize newline-delimited JSON records.

Get a useful result in seconds. Processing happens on this device.

How to use this tool

Choose a JSONL or NDJSON text file, then save the structured JSON array.

Before you begin

Supports up to 10,000 JSON object records in a 3 MB source file.

Why keep files local?

The tool reads the input with your browser and processes it on your device. It does not send your file to a Workpico conversion API. If you share a result by copying or downloading it, you control what happens next.