kartzo

Kartzo › Free tools

Free tools for sellers

Quick, free tools to help you sell safely. No sign-up needed.

Insert card checkerPaste your package insert text and see risky wording before you print, with safe rewrites.

Turn every insert card into a loyal customer

Kartzo gives you a QR insert card and a mobile page where buyers register their product, watch your setup video, claim the same free gift as everyone else and join your email list. Start with one product for $7 a month. 14 days free, no card needed.

Start your free trial