📊 JSON Column Expander
Upload your spreadsheet with a JSON column and expand it into structured columns
Convert CapGo.AI Content to CMS-Ready Data
CapGo.AI generates programmatic SEO content in JSON format. Use this tool to convert that JSON data into structured spreadsheet columns that you can easily import into your CMS - whether you're using Webflow, WordPress, Framer, Wix, or any other platform.
🌐 Universal CMS Import
Convert JSON to CSV format compatible with Webflow CMS, WordPress importers, Framer CMS, Wix, and more.
📋 Bulk Content Upload
Upload hundreds or thousands of pages at once by converting CapGo.AI's JSON output to structured data.
🎯 Field Mapping Ready
Each JSON key becomes a separate column, making it easy to map fields to your CMS structure during import.
⚡ Streamlined Workflow
Go from AI-generated content to live website pages in minutes with proper data formatting for CMS import.
Workflow Example: Generate pages with CapGo.AI → Download JSON data → Expand JSON with this tool → Import CSV to your CMS (Webflow/WordPress/Framer/Wix) → Publish hundreds of SEO-optimized pages instantly.
Generate Content with CapGo.AI →How It Works
Upload Your Spreadsheet
Click the upload area or drag and drop your CSV or Excel file that contains a JSON column.
Select JSON Column
Choose which column contains the JSON data from the dropdown menu. The tool auto-detects available columns.
Automatic Expansion
The tool parses each JSON string and creates new columns for every unique key found across all rows.
Download Expanded File
Preview the results and download your expanded spreadsheet with all JSON data converted to individual columns.
Example Transformation
id | JSON
---|------
1 | {"name":"emily","weight":"100","height":"180"}
2 | {"name":"kate","weight":"100","height":"170"}
id | name | weight | height
---|-------|--------|-------
1 | emily | 100 | 180
2 | kate | 100 | 170
Frequently Asked Questions
This tool supports CSV (.csv), Excel (.xlsx), and older Excel (.xls) files. Simply upload your spreadsheet that contains a column with JSON data.
The tool identifies your JSON column, parses each JSON string in every row, extracts all unique keys, and creates new columns for each key. The values are then populated in the corresponding cells. Your original columns remain intact.
Absolutely! All processing happens entirely in your browser. Your data never leaves your computer and is not uploaded to any server. The tool works completely offline once the page is loaded.
The tool collects all unique keys across all JSON objects in the column and creates columns for each. If a particular row's JSON is missing a key, that cell will be left empty in the output.
Currently, nested objects will be converted to JSON strings in the expanded columns. For deeply nested structures, you may need to run the expansion multiple times or process the data further.
All your original columns are preserved in the output file. The new columns extracted from the JSON are added to the right side of your existing data.
Yes! Check out our Spreadsheet to JSON tool in the navigation menu above. It allows you to upload CSV or Excel files and add a JSON column containing all row data.