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JSONL to JSON Array

Convert JSON Lines (NDJSON) to a JSON array.

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How it works

Paste or type your text in the box and JSONL to JSON Array transforms it instantly — no button to press. The result updates live as you edit, runs entirely in your browser, and you can copy the output with one click.

Examples

  • “{"a":1} ⏎ {"a":2}” → “[ ⏎ { ⏎ "a": 1 ⏎ }, ⏎ { ⏎ "a": 2 ⏎ } ⏎ ]”

Frequently asked questions

How do I use the JSONL to JSON Array?

Paste or type your text into the input box. JSONL to JSON Array processes it live and shows the result immediately — then just copy it. There is no limit on how much text you can process.

Is my data private?

Yes. The JSONL to JSON Array runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.

Is the JSONL to JSON Array free?

Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on developer tools and the rest of the platform, you can use it as often as you like.

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