Convert CSV files and data to JSON format online. Free tool with instant conversion and no file uploads.
Want to jump straight in? Use our free CSV to JSON Converter tool directly.
Go to the CSV to JSON converter on UtilsNow. It works directly in your browser with no signup required.
Paste your CSV data into the input area. The first row should contain column headers that will become JSON keys.
Choose your delimiter (comma, tab, semicolon) and select whether to output an array of objects or nested JSON.
The tool automatically converts your CSV to properly structured JSON in real time as you type or paste.
Click Copy to grab the JSON output, or download it as a .json file for use in your application.
Use our free CSV to JSON Converter tool — no signup, no uploads, works directly in your browser.
Open CSV to JSON ConverterThe tool supports commas, tabs, semicolons, and pipe characters as delimiters. It also auto-detects the delimiter in most cases.
Yes, since all processing happens in your browser, you can convert CSV files of any size limited only by your device memory.
Yes, the converter properly handles quoted fields, escaped quotes, newlines within fields, and Unicode characters.