CSV to JSON Converter
Convert CSV data to a JSON array of objects
Processed on your device — never uploaded
CSV Input
JSON Output
Frequently Asked Questions
How does CSV to JSON conversion work?
The first row of your CSV is used as the keys (field names), and each subsequent row becomes a JSON object with those keys mapped to the corresponding column values.
Does this tool handle quoted CSV fields with commas?
Yes, fields enclosed in double quotes are handled correctly, including fields that contain commas, newlines, or escaped quotes within them.
Are numeric values preserved as numbers in the JSON output?
Yes, the converter automatically detects integers, decimals, and booleans in your CSV and outputs them as proper JSON types instead of strings.
What if my CSV has empty values?
Empty cells in your CSV are converted to null in the JSON output, making it easy to identify missing data in the resulting array of objects.