OmniConvert

NDJSON → CSV

Category

Convert a newline-delimited JSON (JSON Lines) file to CSV

NDJSON / JSON LinesCSV

Drop a file or click to browse

Accepted: .ndjson,.jsonl,.txt

or paste below

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About this conversion

Convert a newline-delimited JSON (JSON Lines) file to CSV. This converter processes your NDJSON / JSON Lines file server-side and returns a CSV file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert NDJSON / JSON Lines to CSV

  1. 1. Upload — drag your NDJSON / JSON Lines file onto the converter above, or click to browse.
  2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
  3. 3. Download — your CSV file downloads automatically. No sign-up required.

Frequently Asked Questions

How do I convert NDJSON / JSON Lines to CSV?
Upload your NDJSON / JSON Lines file above, click Convert, and download the CSV result instantly. No account or software needed.
Is converting NDJSON / JSON Lines to CSV free?
Everyone gets 2 free conversions with no account required. Additional conversions are available via credit packs starting at $2 — credits never expire.
Are my files stored or shared?
No. Files are processed in server memory and deleted immediately after conversion. Nothing is written to disk or retained.
Do I need to install anything?
No software installation needed. OmniConvert runs in the browser — just upload, convert, and download.

No account needed · Credits never expire · Share your token link across devices