JSON Lines Converter
Convert between JSON Lines (NDJSON) and JSON arrays. Parse newline-delimited JSON for streaming data processing and log files.
Features
📝 Bidirectional Conversion
- Convert JSON arrays to NDJSON format
- Parse NDJSON/JSONL to JSON arrays
- Handle large datasets efficiently
- Preserve data integrity
🔄 Stream Processing
- NDJSON is ideal for streaming
- Process data line by line
- Memory-efficient for large files
- Perfect for log analysis
⚡ Instant Results
- Real-time conversion
- Size comparison statistics
- Line count tracking
- Download as .jsonl or .json
Understanding JSON Lines Format
What is JSON Lines (NDJSON)?
JSON Lines (also called NDJSON - Newline Delimited JSON) is a format where each line is a valid JSON value. It's designed for streaming and incremental parsing, making it ideal for log files, data pipelines, and large datasets.
JSON Lines vs JSON Array
JSON Array
[
{"id": 1, "name": "Alice"},
{"id": 2, "name": "Bob"}
]
JSON Lines
{"id": 1, "name": "Alice"}
{"id": 2, "name": "Bob"}