METADATA CONVERTER
Select JSON Files
Click here to upload up to 10,000 JSON files
HOW TO USE
1. Gather Metadata
Collect all your individual NFT JSON files into one folder. The tool can handle your entire collection up to 9,991+ files.
2. Automatic Flattening
The tool automatically detects NFT "attributes" and flattens them into individual columns, just like professional Python scripts.
3. Export to Excel
Click convert to merge thousands of files into one `combined_data.csv`. Perfect for rarity checks and marketplaces.