CSV to JSON Converter

Convert CSV to JSON Online - Free Data Converter

Convert CSV files to JSON format with Reformatly. Transform spreadsheet data for web APIs, JavaScript applications, and modern data processing. Fast and accurate conversion.

Why Convert CSV to JSON?

• Web APIs: JSON is the standard format for REST APIs
• JavaScript Apps: Easy to use in web applications
• NoSQL Databases: Import into MongoDB, CouchDB, etc.
• Data Exchange: Modern format for data interchange

How to Convert CSV to JSON

1. Upload your CSV file (from Excel or Sheets)
2. Indicate if first row contains headers
3. Click "Convert to JSON"
4. Download your formatted JSON file

Features

• ✓ Batch conversion - convert multiple CSV files
• ✓ Pretty print JSON formatting
• ✓ Automatic type detection
• ✓ Handles large CSV files
• ✓ Perfect for API development