📊 CSV ↔ JSON Transformer

Convert between CSV and JSON formats with table preview and delimiter detection

Delimiter:

Has Header:

Pretty Print:

Max Preview Rows:

📝 CSV Input No Input

📤 Output No Output

Converted output will appear here...

💡 Sample Data

Try these examples to test the transformer:

About CSV ↔ JSON Transformer

Our free online CSV to JSON transformer helps developers convert between these popular data formats. Whether you're working with spreadsheets, API data, or database exports, our tool provides seamless conversion with table preview and delimiter detection.

Features

Two-way Conversion: Convert CSV to JSON and JSON to CSV
Auto-detection: Automatically detects delimiters and data format
Table Preview: Visual preview of your data structure
Delimiter Options: Support for comma, semicolon, tab, and pipe delimiters
Excel Download: Export data as Excel-compatible files
Row Limit Warnings: Alerts for large datasets

How to Use

Paste your CSV or JSON data into the input area
Configure delimiter and format options
Choose your conversion direction or use "Auto Convert"
Preview the table structure and download results

Common Use Cases

✅ Data Migration: Convert between different data formats
✅ API Development: Transform CSV exports to JSON APIs
✅ Data Analysis: Preview and validate data structures
✅ Reporting: Convert JSON data to spreadsheet format
✅ Testing: Validate data format conversions