CSV to JSON Converter Online
The fastest way to convert CSV to JSON free. Transform spreadsheet data into JSON arrays for APIs and databases.
CSV Input
JSON Output
How to Use CSV to JSON Converter
- 1Paste your CSV data with headers in the first row.
- 2Each row should have the same number of columns as the header.
- 3Click the blue convert button to transform to JSON.
- 4Copy the result or download as a .json file.
- 5Use in your APIs, databases, or web applications.
Key Features
- Auto-Header Detection: First row becomes object keys.
- Type Inference: Automatically detects numbers and booleans.
- Quoted Field Support: Handles commas inside quoted strings.
- Instant Export: One-click download or copy to clipboard.
- Private Processing: No server interaction; 100% browser-based.