CSV to JSON
Convert CSV data to JSON format
CSV to JSON Converter transforms CSV (Comma-Separated Values) data into JSON array format, using the first row as object keys when headers are present. It supports multiple delimiters including comma, semicolon, and tab. Essential for importing spreadsheet data into APIs, generating mock data for frontend development, and preparing datasets for database import.
๐ How to Use
- Enter CSV data
- Select the delimiter
- Indicate if first row is header
- Copy the converted JSON
โจ Features
- โCSV โ JSON array conversion
- โAutomatic header recognition
- โMultiple delimiter support
- โReal-time conversion
- โCopy/download functionality
๐ก Use Cases
- โขFrontend Developers: Convert spreadsheet test data into JSON for use as mock data in applications.
- โขBackend Developers: Transform CSV data into JSON request bodies for REST API calls.
- โขData Analysts: Convert spreadsheet exports into JSON format for processing in scripts and notebooks.
- โขDevOps Engineers: Transform CSV-formatted configuration data into JSON config files.
- โขContent Managers: Bulk-convert content data from CSV to JSON for CMS import.
๐ฏ Tips
- โธData copied from Excel uses tab delimiters โ select 'Tab' as the delimiter for correct conversion.
- โธIf your CSV has no headers, disable the header option and auto-generated keys (column1, column2) will be used.
- โธPipe the JSON output through a JSON Formatter for prettified, readable results.
- โธVerify that quoted fields with escaped characters are handled correctly in the output.
โ FAQ
Q. What if CSV has no headers?
A. Disable 'First row is header' and keys like column1, column2... will be generated automatically.
Q. How are quoted fields handled?
A. Standard CSV double-quote escaping is supported.
Q. Are numeric values converted as numbers?
A. By default, all values are converted as strings. If you need numeric types, perform type casting in your application after conversion.
Q. Can I paste directly from Excel?
A. Yes, copying a cell range from Excel pastes tab-delimited data. Set the delimiter to Tab for correct conversion.
Q. Does it handle non-English text?
A. Yes, it uses UTF-8 encoding and correctly processes Korean, Japanese, Chinese, and other multilingual data.