CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV online. Handle headers, quotes, and delimiters properly.
CSV Input
Introduction
The CSV ↔ JSON Converter tool converts tabular CSV data to structured JSON and back again. It helps you move data between spreadsheets, APIs, and databases without manual reformatting.
When to use this tool
Use this tool whenever you need to switch between CSV and JSON: importing or exporting data, preparing test fixtures, or cleaning up analytics reports for further processing.
How to use
Select conversion type
Choose whether you want to convert CSV to JSON or JSON to CSV depending on your current source file.
Paste or upload your data
Paste CSV from a spreadsheet or JSON from an API into the input area. Make sure headers and delimiters are correct.
Configure options if needed
Adjust options such as delimiter, quoting, or header row handling to match your source format.
Convert and review output
Run the conversion, inspect the result for structure and correctness, then copy it into your target system.
Examples
Preparing JSON test data from CSV
Convert a CSV export from a database into JSON objects you can use in unit tests or API mocks.
Creating CSV reports from API responses
Take JSON data from an analytics endpoint and convert it to CSV so you can analyze it in Excel or Google Sheets.
FAQ
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