CSV to JSON Converter
Convert CSV data to JSON instantly. Supports custom delimiters, quoted fields with commas, headers toggle, file upload, and one-click download — all processed in your browser.
About This Tool
- Real-time CSV to JSON conversion as you type
- Handles quoted fields with commas and special characters
- Supports comma, semicolon, and tab delimiters
- Completely free with no registration required
Frequently Asked Questions
CSV to JSON conversion transforms tabular comma-separated data into structured JSON format. Each row becomes a JSON object, and columns become key-value pairs — making CSV data easy to use in web applications and APIs.
When 'First row as headers' is enabled, the first row of your CSV is used as keys for each JSON object. When disabled, data is returned as arrays of values without named keys.
This tool supports three common delimiters: comma (,), semicolon (;), and tab. Choose the one that matches your CSV format. Semicolons are common in European CSV files.
Yes, completely free with no registration. Convert as much CSV data as you need — everything is processed in your browser, so your data never leaves your device.