JSON to JSONL Converter
Convert JSON arrays to JSONL (JSON Lines) format and vice versa. Perfect for data processing, machine learning workflows, and API development.
How to Use JSON to JSONL Converter
ð Select Conversion Mode
Choose between JSON to JSONL or JSONL to JSON conversion mode based on your needs. Switch modes anytime with the toggle button.
ðĪ Input Your Data
Paste your JSON array or JSONL data, upload a file, or fetch JSON directly from a URL. The tool validates your input in real-time.
ð Convert & Preview
Click the Convert button to transform your data. View the output with syntax highlighting and formatting.
ðū Download or Copy
Copy the converted data to clipboard or download it as a file. Perfect for integration into your workflow.
Load JSON from URL
Enter a URL to fetch JSON data directly from an API or endpoint
What is JSONL?
JSONL (JSON Lines) is a convenient format for storing structured data that can be processed one record at a time. Each line is a valid JSON object, making it ideal for streaming data processing, log files, and machine learning datasets.
Why Use JSON to JSONL Converter?
ð Efficient Processing
JSONL format allows for efficient line-by-line processing without loading entire datasets into memory. Perfect for big data workflows.
ð Privacy First
All conversions happen locally in your browser. Your data never leaves your device, ensuring complete privacy and security.
⥠Lightning Fast
Instant conversion with no server roundtrips. Process large datasets quickly and efficiently right in your browser.
Common Use Cases
- Preparing training data for machine learning models
- Converting API responses for data processing pipelines
- Fetching and converting JSON data from public APIs
- Processing log files and event streams
- Bulk data import/export operations
- Data transformation for ETL workflows
- Streaming data processing and analysis
Features
ð Bidirectional Conversion
Convert from JSON to JSONL or JSONL to JSON with a single click. Switch between modes instantly.
â Validation
Real-time validation ensures your input is correct. Get detailed error messages for debugging.
ð Statistics
View detailed statistics about your conversion including line count and file size changes.
ð URL Fetching
Fetch JSON data directly from any public URL or API endpoint. Perfect for working with remote data sources.
ð File Support
Upload JSON or JSONL files directly and download converted results. Supports drag-and-drop for convenience.
ð Copy to Clipboard
One-click copy functionality for quick integration into your projects and workflows.
ðŊ Sample Data
Load sample data to test the converter and understand the format differences between JSON and JSONL.
Format Examples
JSON Array Format
[
{"id": 1, "name": "Alice"},
{"id": 2, "name": "Bob"},
{"id": 3, "name": "Charlie"}
]JSONL Format
{"id": 1, "name": "Alice"}
{"id": 2, "name": "Bob"}
{"id": 3, "name": "Charlie"}