JSON to JSON Lines
JSON to JSON Lines is a free online Data Conversion Tools tool that turn a JSON array into newline-delimited NDJSON, one standalone object per line instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use: JSON to JSON Lines →
Description
Turn a JSON array into newline-delimited NDJSON, one standalone object per line.
- Because everything is computed client-side, JSON to JSON Lines is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using JSON to JSON Lines takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Examples
These ready-made examples show typical inputs and the exact output JSON to JSON Lines produces for them.
[{"id":1,"name":"Ada"},{"id":2,"name":"Grace"},{"id":3,"name":"Alan"}]A JSON array of three objects, emitted as one standalone JSON object per line.
Use cases
Common situations where JSON to JSON Lines helps:
- Turn a JSON array into newline-delimited NDJSON, one standalone object per line.
- Because everything is computed client-side, JSON to JSON Lines is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is JSON to JSON Lines?
JSON to JSON Lines turn a JSON array into newline-delimited NDJSON, one standalone object per line. It runs entirely in your browser, so your data stays private.
Is JSON to JSON Lines free to use?
Yes. JSON to JSON Lines is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.