The best alternatives to Mixtiles are Sticky9, wrap.me, and PIKLIP (Beta). If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Mixtiles?
Agree.com— Free e-signature for everyone with invoicing and payments!
PIKLIP is an online photo print service that specialises in selling magical sticky photo prints. You can order photo prints straight from your phone or your computer!