Label Fixer guides

Guides to printing shipping labels at 4×6

Step-by-step help for getting postage labels onto 4×6 (6×4) thermal labels from your iPhone or iPad, whichever marketplace or carrier they come from.

Updated 5 November 2026

Label Fixer for iPhone and iPad

Crop it to 4×6 on your iPhone.

Label Fixer finds the label on your page and turns it into a clean 4×6 PDF, ready to share to your printer’s app. The first five labels are free, and Pro is a one-time purchase with no subscription.

Download Label Fixer on the App Store

Watercolour Digital isn’t affiliated with, or endorsed by, any of the marketplaces or carriers mentioned in these guides. Their names are used only to describe which labels each guide covers.