Can I import my existing collection?
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.
Related Resources
Last updated: June 27, 2026