JSON to JSONL
Convert a JSON array to JSON Lines (NDJSON) — one compact JSON document per line for streaming and logs.
Runs locally in your browser. Your input is not uploaded.
How to Use
- 1
Paste a JSON array
The top-level value must be an array — each element becomes one line.
- 2
Copy the JSON Lines
Every element is minified onto its own line instantly.
- 3
Feed your pipeline
Download as .jsonl for bulk imports, log tooling, or data pipelines.
Frequently Asked Questions
- JSON Lines (also called newline-delimited JSON) is a format where each line is one complete, compact JSON document. It is the standard for logs, streaming pipelines, and bulk import APIs like Elasticsearch and BigQuery.
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