Before you sign up

Check your CSV.

See what GameDeck recognizes before you hand over an email or start an import.

You will see: section rows, recognized columns, status mappings, invalid dates, and rows over import limits.

You will not see yet: title matches or duplicates. Those require the signed-in catalog check.

Local file check

Choose your export

Up to 4 MB. CSV content is read only in this browser tab.

Drop a CSV here

or choose the export from your device

Choose a CSV

Your file never leaves this browser.

No account, upload, catalog request, or server write is used for this check.