CSV to JSON Converter
Convert CSV files to JSON format
Drop your file here or click to upload
Supports CSV, TSV, TXT files up to 100MB
How to Convert
- Upload your CSV file
- Configure output options
- Preview the JSON
- Download or copy the JSON
Features
- Array of objects output
- Nested object support
- Pretty-print formatting
- Minified output option
Use Cases
- Prepare data for web APIs
- Convert spreadsheets for JavaScript apps
- Create JSON fixtures for testing
Frequently Asked Questions
Is CSV to JSON Converter free to use?
Yes, completely free with no limits. No signup or download required.
Is my data private when using CSV to JSON Converter?
Absolutely. All processing happens in your browser. Your data never leaves your device.
What JSON formats are supported?
You can output as an array of objects (using headers as keys) or as a nested array of arrays.
Related Tools
Need to convert the other way? Try our Json To Csv