CSV ↔ JSON Converter
Convert CSV tables to JSON objects and convert JSON arrays to CSV format seamlessly.
How to Use CSV ↔ JSON Converter
Paste your CSV or JSON data into the input field or upload a file.
Select conversion direction (CSV to JSON or JSON to CSV).
Configure options (Header row detection, 2-space or 4-space JSON indentation).
Copy formatted result or download as `.json` / `.csv`.
About CSV ↔ JSON Converter
Bi-directional data converter for developers and data analysts. Transform CSV data into structured JSON (array of objects or 2D array) and parse JSON arrays into RFC 4180 compliant CSV tables with delimiter auto-detection and syntax formatting.
Frequently Asked Questions
Does this support semicolons or tab-separated values (TSV)?
Yes. Delimiters (comma, semicolon, tab, pipe) are detected automatically.
Does it handle my column headers?
Yes. The first row becomes the JSON keys, and every row after it becomes an object in the array.
What about commas inside my data?
Standard quoted CSV is handled correctly — values containing commas stay together.
Further Reading
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