Quinvert

XMLtoNDJSON

Convert XML to NDJSON

Up to 3 files at once, 100 with Pro. Mixed formats are fine.

You can convert XML to NDJSON free and without an account: drop the file above and the NDJSON is ready to download in a second or two. The conversion happens inside your own browser, so the file is never uploaded — it works on Windows, Mac, Linux, iPhone and Android, and keeps working with the network switched off.

What XML and NDJSON are for

The verbose ancestor of JSON. Still the backbone of enterprise and government data exchange.

One JSON object per line. What log pipelines and data exports stream.

How to convert XML to NDJSON

  1. Drop your XML file onto this page, or click to pick one.
  2. Choose NDJSON as the target. The conversion runs inside your browser — the file is never uploaded.
  3. Download the finished NDJSON file.

XML vs NDJSON: what changes

XML compared with NDJSON
XMLNDJSON
Full nameExtensible Markup LanguageNewline-Delimited JSON
File extension.xml.ndjson, .jsonl
Media typeapplication/xmlapplication/x-ndjson
Quality
Nothing is lost. The result holds exactly the same picture, text or data as the original.
Where it runs
This conversion runs inside your browser. Your file is never uploaded, and it works with the network disconnected.
What can be lost
XML attributes and text nodes both become keys, which is a judgement call the converter makes for you.

XML to NDJSON: common questions

Are my XML files uploaded anywhere?
No. This conversion runs entirely inside your browser, so the file never leaves your device. You can confirm it yourself: open the network tab of your browser's developer tools and watch that nothing is sent while the file converts.
Is converting XML to NDJSON free?
Yes, without a limit on how many files you convert and with no watermark on the result. Files up to 100 MB are covered by the free plan.
Does converting XML to NDJSON lose quality?
No. NDJSON stores the same content without discarding anything, so the result is identical in quality to the original. XML attributes and text nodes both become keys, which is a judgement call the converter makes for you.
Do I need to install anything to open NDJSON files?
No installation is needed for the conversion itself — it runs in the browser you already have. Opening the NDJSON afterwards needs whatever software normally handles Newline-Delimited JSON on your device.