Convert CSV to JSON and JSON to CSV with customizable options.
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Supported formats: CSV
Max file size: 10MB
This free online CSV to JSON converter transforms CSV data into JSON format and vice versa with advanced customization options. Perfect for data migration, API integration, and spreadsheet processing.
For best results, ensure your CSV has consistent column counts across all rows and use the first row for headers. When converting JSON to CSV, flat objects work better than deeply nested structures.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
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