CSV to JSON

Convert CSV spreadsheet data to JSON format instantly. Transform your tabular data into structured JSON objects perfect for APIs, databases, and web applications. All conversion happens in your browser.

How to use

1. Paste or upload your CSV file
2. The first row is automatically treated as column headers
3. Each subsequent row becomes a JSON object
4. Copy or download the JSON result

Features

• Automatic header detection from first row
• Support for quoted fields and special characters
• Handles multiple delimiters (comma, semicolon, tab)
• Pretty-printed JSON output
• No data sent to servers — 100% browser-based