Can I import my existing collection?
Short answer: Yes. Go to My Account → Import Collection, upload a CSV or third-party export, and confirm. Most imports finish in minutes, larger make take an hour or more to match your issues with our database.
Supported Import Formats
- CSV files with title, issue number, cover artist, cover date, quantity and and condition columns
- Download our sample file to see the correct format for your collection data
- Comic Collector exports
- CLZ Comics exports
- Custom formatted spreadsheets
- Etc.
Import Process
- Go to My Account → Import Collection at the very bottom of the paage
- Upload your CSV file
- We'll email you when they are completed with further instructions
Large collections (1000+ issues) may take several minutes to process, larger collections (20,000+ issues) may take hours. You'll receive an email when complete.
Last updated: September 7, 2025