CSV to JSON Converter
Convert CSV data to JSON format with custom delimiters, headers, and advanced options for data processing.
CSV Input
Drag & drop your CSV file here, or click to browse
Supports .csv files up to 10MB
Conversion Options
Preview
First 20 records:
Showing preview of converted JSON
Convert CSV to see preview
JSON Output
Features
What is a CSV to JSON Converter and Why Use One?
A CSV to JSON converter is an essential tool for developers, data analysts, and system administrators who need to transform comma-separated values (CSV) data into JavaScript Object Notation (JSON) format. Our free online CSV to JSON converter makes it easy to convert spreadsheet data, database exports, and CSV files into structured JSON that's perfect for APIs, web applications, and data processing.
Whether you're working with Excel exports, database dumps, or CSV data feeds, converting to JSON format provides better structure, easier parsing, and improved compatibility with modern web applications. Our CSV parser handles various delimiters, custom headers, and large files with ease.
Our advanced CSV to JSON tool supports multiple output formats including arrays of objects and arrays of arrays, with options for pretty-printing, minification, and custom delimiter handling. Perfect for data migration, API development, and web application integration.
Powerful CSV to JSON Conversion Features
📊 Multiple Output Formats
Convert CSV to JSON as arrays of objects (key-value pairs) or arrays of arrays (indexed values). Choose the format that best fits your application needs.
- • Array of objects with named properties
- • Array of arrays for indexed access
- • Pretty-printed or minified JSON output
- • Custom header handling options
🔧 Advanced Parsing Options
Handle various CSV formats with custom delimiters, whitespace trimming, and empty row handling. Perfect for processing data from different sources and systems.
- • Multiple delimiter support (comma, semicolon, tab, pipe)
- • Custom delimiter input
- • Automatic whitespace trimming
- • Skip empty rows option
📁 File Upload & Processing
Upload CSV files directly or use drag & drop functionality. Supports large files up to 10MB with efficient client-side processing for privacy and speed.
- • Drag & drop file upload
- • Large file support (up to 10MB)
- • Client-side processing for privacy
- • Real-time preview of results
💾 Export & Download
Copy converted JSON to clipboard or download as .json files. Includes statistics showing record count and file size for easy data management.
- • One-click copy to clipboard
- • Download as .json file
- • Record count and size statistics
- • Preview first 20 records
How to Use Our CSV to JSON Converter
Input Your CSV Data
Paste your CSV data into the textarea or upload a .csv file using drag & drop or the file browser. The tool accepts files up to 10MB in size.
Configure Conversion Options
Choose your output format (objects or arrays), select the appropriate delimiter, and configure options like header handling, whitespace trimming, and JSON formatting.
Convert and Preview
Click "Convert to JSON" to transform your CSV data. Preview the first 20 records to verify the conversion results before using the full output.
Copy or Download Results
Use "Copy Result" to copy the JSON to your clipboard or "Download JSON" to save it as a .json file for use in your applications.
Ready to Convert Your CSV Data to JSON?
Start using our free CSV to JSON converter now. No registration required – just paste your CSV and get instant JSON results!
Start Converting CSV to JSON →