WHY CONVERT?
When NDJSON → JSON is useful
NDJSON is common in logs, streaming data, and large exports; a JSON array can be easier to inspect or use in apps.
NDJSON → JSON
NDJSON to JSON
converter
Turn newline-delimited JSON (NDJSON/JSONL) into a standard JSON array locally in your browser.
Formatify Converterbrowser workspace
Local processing
SOURCEInput
NO FILE// Your file preview will appear here
OUTPUTPreview
WAITING// Converted output will appear here
WHAT TO EXPECT
How Formatify handles it
- Each non-empty line is parsed as one JSON value.
- The values are combined into a JSON array.
- .jsonl files are accepted as NDJSON input.