CSV ↔ JSON Converter
Convert between CSV and JSON formats. Handles quoted fields, commas, and newlines.
CSV Input
JSON Output
About CSV to JSON
CSV to JSON converter transforms tabular CSV data into a JSON array of objects, using the first row as property keys. Also converts JSON arrays back to CSV. Paste data directly or upload a file.
CSV and JSON are the two most common data interchange formats. Moving data between spreadsheets (CSV) and web APIs or JavaScript code (JSON) is a daily task for developers and data analysts. This tool makes the conversion instant.
Handles quoted fields, commas within field values, and empty fields correctly.
Features
- ✓CSV to JSON array of objects
- ✓JSON array back to CSV
- ✓Custom delimiter support (comma, tab, semicolon, pipe)
- ✓Upload file or paste data
- ✓Download converted output
Common Use Cases
- →Converting spreadsheet exports to JSON for API use
- →Transforming JSON API data to CSV for Excel
- →Migrating data between systems with different format requirements
- →Preparing test fixture data in JSON from CSV sources