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JSON Lines Converter

Move between newline-delimited JSON records and one JSON array, with line-specific errors.

Processed on this device
Paste text or open a fileOr start from an example:
Waiting for input

Converted data

The result appears here.

Ctrl+↵ copy result · Ctrl+Shift+F result to input

How it works

How to use JSON Lines Converter

  1. Paste JSON Lines or a JSON array.
  2. Choose the conversion direction.
  3. Copy or download the result.
Frequently asked questions

Useful details

2 answers
Are blank lines allowed?

Yes. Blank lines are skipped when reading JSON Lines.

Can a line be a number or null?

Yes. Each line may hold any valid JSON value.

More help

Guides, common conversions and useful next steps.