CSV → JSON
Parse CSV files and convert them to structured JSON.
CSV Input
JSON Output
About CSV → JSON
The CSV to JSON converter seamlessly parses tabular CSV data into a structured JSON array. It intelligently detects headers and attempts to convert numeric and boolean values into their native JSON types.
How to Use
Real-World Examples
Parsing Spreadsheet Exports
Convert a standard CSV export into a JSON format ready for database seeding or API mocking.
id,name,active 1,John Doe,true 2,Jane Smith,false
[
{
"id": 1,
"name": "John Doe",
"active": true
},
{
"id": 2,
"name": "Jane Smith",
"active": false
}
]Best Practices
- Ensure the first row of your CSV contains column headers, as these become the JSON keys.
- Ensure your CSV values are properly quoted if they contain commas.
Pro Tips
The converter will automatically parse values like 'true', 'false', and numbers into real JSON primitives rather than strings.
Frequently Asked Questions
What delimiter does it support?
The parser automatically detects commas, tabs, and semicolons as delimiters.
Is my data secure?
Absolutely. All processing is done locally in your browser. Your data is never sent to our servers.
Security & Privacy
Parsing is performed locally using PapaParse. No spreadsheet or customer data is transmitted to our servers.