CSV to JSON Converter
Convert CSV files to JSON format instantly. Paste CSV or upload a file.
How it works
Upload or Paste
Upload a CSV file or paste CSV text directly.
Convert
Click convert to transform CSV to JSON format.
Copy Result
Copy the JSON output for use in your project.
Common use cases
API Development
Convert CSV data exports to JSON for API consumption.
Data Migration
Transform CSV database exports to JSON format.
Web Development
Convert spreadsheet data to JSON for web apps.
Testing
Create JSON test data from CSV files.
Frequently asked questions
What CSV format is supported?
Standard CSV with comma-separated values. First row should be headers.
Is my data stored?
No. All conversion happens in your browser. Files are not uploaded to any server.
What is the file size limit?
No limit. Processing happens entirely in your browser.