📊 Substack CSV Upload
Upload your Substack export to sync member data
Instructions:
- Export your subscribers list from Substack as a CSV file
- The file must contain an "email" column
- Date columns will be automatically detected and formatted
- Data is processed asynchronously - you'll receive confirmation immediately
- Processing happens in the background (may take a few minutes for large files)
Drag and drop your CSV file here
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