CSV to JSON – Excel/CSV to JSON Converter
Convert your spreadsheet data to JSON with preview and interactive editing capabilities.
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CSV/Excel to JSON Converter
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Upload a CSV or Excel file to get started
Examples of Real-World Usage
6 real-world examples
Web Developers
Convert CSV data from clients or datasets into JSON for use in web applications and APIs.
Data Analysts
Transform spreadsheet data into JSON format for data visualization tools and JavaScript frameworks.
System Integrators
Easily convert between data formats when connecting systems that use different data structures.
Content Managers
Convert product catalogs or content databases from spreadsheets to JSON for CMS imports.
QA Engineers
Create and edit test data in a familiar spreadsheet format, then export to JSON for testing APIs.
Database Administrators
Convert database exports from CSV to JSON format for NoSQL databases or application configs.
Key Features
Powerful features to streamline your CSV to JSON conversion
CSV & Excel Support
Upload and convert .csv, .xlsx, .xls files to JSON format.
Interactive Table Editor
Edit, add, or delete rows and columns directly in the preview.
Live JSON Preview
See changes in real-time as you edit your data.
Customizable Output
Configure pretty printing, indentation, and null value handling.
Export Options
Copy to clipboard or download as a .json file.
Clean JSON Format
Get properly formatted JSON output ready for use in your applications.
How to Use
Simple 5-step process
Step 1
Upload your CSV or Excel file to get started.
Step 2
Preview your data in the table view and make any necessary edits.
Step 3
Configure JSON output options like indentation and null handling.
Step 4
Switch to JSON view to see the converted output.
Step 5
Copy the JSON or download it as a file.
Frequently Asked Questions
Everything you need to know about our process, pricing, and technical capabilities.
See Full FAQThe converter supports CSV files (.csv) and Excel files (.xlsx, .xls, .xlsb, .xlsm).
Yes, you can edit cell values, add or remove rows and columns in the table view before generating JSON.
You can toggle the 'Include Null Values' option to either keep or remove null values from the JSON output.
The tool processes files in your browser, so very large files (over 10MB) may cause performance issues.
Yes, all processing happens locally in your browser. Your data is never sent to any server.
Currently, the tool converts only the first sheet of an Excel file.
You can enable 'Pretty Print' and select your preferred indentation level (2, 4, or 8 spaces).
Yes, the JSON output is displayed in real-time and you can review it before copying or downloading.
Yes, the converter properly handles special characters and encodes them correctly in the JSON output.
Currently, settings are not saved between sessions. You'll need to reconfigure your preferences each time.
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