Free · No Signup · 50,000+ Conversions

Convert JSON to Excel
in Seconds — Free XLSX Tool

Paste or upload any JSON and get an instant XLSX spreadsheet. Flattens nested JSON automatically. Works 100% in your browser — your data never leaves your device.

100% Private & Offline Nested JSON Included Column Reordering No Size Limits Works Offline

Choose an example dataset:

Select a dataset and click "Load & Convert Example".


          
        

      

      
      
    

  






  

    

      
How It Works

      
Convert JSON to Excel in 3 Easy Steps

      
No software to install. No registration. Works in any web browser.

    

    

      
Paste or Upload Your JSON
Drag and drop a .json file, paste JSON text directly, or load an example. Supports arrays, nested objects, JSONL, and API responses.

      
Preview & Customize Columns
View your data in an interactive preview table. Drag column chips to reorder them before exporting. Nested JSON is flattened automatically.

      
Download Your Excel Spreadsheet
Click "Download Excel" to save a clean .xlsx file instantly. Open directly in Microsoft Excel, Google Sheets, LibreOffice Calc, or Apple Numbers.

    

  






  

    

      
Features

      
Why Choose Our Free JSON to Excel Converter?

      
Built for developers, data analysts, and business professionals who need fast, secure spreadsheet conversions.

    

    

      
100% Client-Side Privacy
Your JSON data is processed entirely in your web browser. Zero server uploads, zero logs, zero privacy risks.

      
Instant Conversion
No queues, no waiting. Converts 10MB+ JSON in under 2 seconds right in your browser.

      
Smart Nested JSON Flattening
Automatically flattens nested JSON objects into clean dot-notation columns (e.g. user.address.city).

      
Drag & Drop Column Reordering
Rearrange your spreadsheet columns with easy drag-and-drop chips before downloading your XLSX file.

      
Works 100% Offline
No active internet connection needed after initial page load. Convert files anytime, anywhere.

      
Universal Spreadsheet Support
Exported .xlsx files work seamlessly in Microsoft Excel, Google Sheets, LibreOffice Calc, and Apple Numbers.

    

  






  

    

      
Why Use Our Tool

      
Why Convert JSON to Excel?

      
Whether you need a free JSON to Excel converter for quick data analysis or a reliable tool to convert JSON to Excel online free, our browser-based tool handles it all — no installs, no signups, no limits.

    

    

      

        
📊 Export API Data Instantly

        
Need to convert JSON to Excel from an API response? Paste the raw JSON output from any REST API and download a clean XLSX spreadsheet in seconds. Our JSON to Excel converter online handles nested objects, arrays, and complex API payloads automatically.

      

      

        
💰 100% Free — No Hidden Costs

        
This is a truly free JSON to Excel converter — no premium tiers, no per-file charges, no watermarks. You can convert JSON to Excel free as many times as you need. Unlike other tools, there are zero limitations on file size, row count, or daily conversions.

      

      

        
✈️ Works Offline — No Internet Needed

        
Our JSON to Excel converter offline capability means once the page loads, you can disconnect from the internet and keep converting. Perfect for sensitive data that should never leave your device. This JSON to Excel converter runs 100% in your browser using JavaScript.

      

      

        
📁 JSON to XLS & XLSX Support

        
Looking to convert JSON to XLS or XLSX? Our tool exports in the modern .xlsx format compatible with Microsoft Excel, Google Sheets, LibreOffice, and Apple Numbers. Whether you search for JSON to Excel converter online free or a desktop alternative, this tool delivers both.

      

    

  






  

    

      
FAQ

      
Frequently Asked Questions

    

    

      
How do I convert JSON to Excel for free? 
Simply paste your JSON data into the text box or drag and drop a .json file. Click "Parse & Preview", adjust column order if needed, then click "Download Excel" to get your .xlsx spreadsheet.

      
Is my JSON data safe and private? 
Yes, 100% safe. All parsing and Excel file generation happen locally in your web browser using JavaScript. Your data is never sent to any server.

      
Can this converter handle nested JSON objects? 
Yes! Our converter automatically flattens deeply nested JSON structures into dot-notation columns (e.g. address.city, user.profile.name) for clean Excel viewing.

      
What file formats are supported? 
You can paste raw JSON arrays, JSON objects, JSON lines (.jsonl), or upload any .json file. Output is a standard Microsoft Excel (.xlsx) file.

      
Is there any limit on file size or row count? 
There are no artificial limits. Since conversion runs in your browser, the only limit is your device memory. It easily handles tens of thousands of rows.

      
Is this JSON to Excel converter completely free? 
Yes! Our JSON to Excel converter free tool has no hidden costs, no premium plans, and no signup required. You can convert JSON to Excel free as many times as you want — unlimited file size, unlimited conversions, forever free.

      
Can I use this JSON to Excel converter online without installing software? 
Absolutely. This is a JSON to Excel converter online free tool that runs entirely in your web browser. No downloads, no plugins, no desktop app needed. Just visit the page, paste or upload your JSON, and convert JSON to Excel online free instantly.

      
Does this JSON to Excel converter work offline? 
Yes! Once the page is loaded, our JSON to Excel converter offline functionality kicks in. You can disconnect from the internet and still convert JSON files to Excel spreadsheets. All processing happens locally in your browser — your data never touches a server.

      
Can I convert JSON to XLS format? 
Our tool converts JSON to XLS-compatible format by generating a modern .xlsx file. This format is fully backward-compatible and opens in all versions of Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications that support the JSON to XLS workflow.

      
How do I convert JSON to Excel without coding? 
Simply use our JSON to Excel converter: paste your JSON data into the text box (or drag-and-drop a .json file), click "Parse & Preview" to see a table preview, then click "Download Excel" to save your .xlsx file. No programming knowledge required to convert JSON to Excel — the entire process takes under 10 seconds.