How to use
- Upload your Excel (.xlsx or .xls) file.
- Click 'Convert to JSON' to process the sheet data.
- Copy or download the generated JSON output.
Why use this tool?
100% Free
Completely free Excel to JSON converter with no sign-up or usage limits.
Accurate Conversion
Convert Excel data into structured JSON arrays and objects without losing data.
Instant Processing
Generate JSON output within seconds with fast performance.
Developer Friendly
Perfect for APIs, web apps, and data processing workflows.
Secure & Private
Your files are processed locally and never stored or shared.
Cross-Platform Support
Works on Windows, Mac, Android, iOS, and all modern browsers.
Frequently asked questions
Is the Excel to JSON converter free?▼
Yes, this tool is completely free with no registration required.
How do I convert Excel to JSON?▼
Upload your Excel file, click 'Convert to JSON', and download or copy the JSON output.
Will my data structure be preserved?▼
Yes, the tool converts rows into JSON objects while maintaining column relationships.
Is my file secure?▼
Yes, your data is processed locally in your browser and is not stored.
Can I convert large Excel files?▼
Yes, large files are supported depending on your device performance.
Which devices are supported?▼
The tool works on desktops, tablets, and mobile devices across all platforms.
About Excel to JSON
Convert Excel sheets to JSON This free online tool runs entirely in your browser — no files are ever uploaded to our servers, ensuring your data stays private and secure. No registration, no watermarks, no limits.
Free forever
No hidden fees or paywalls
Zero uploads
100% browser-based processing
No account needed
Start using immediately