What are some alternatives?
When comparing ConceptKicker and Curioos, you can also consider the following products
Art Bloom - Canvas prints designed by independent artists.
Puppet Uploader - Upload to POD sites like Redbubble, Society6, Zazzle, Spreadshirt, and Teespring to monetize your art with Puppet automation tools!
Artstarter - Kickstarter for unique art!
RARE Art - Discover, collect & display limited-edition digital art
Mapiful - Create & order custom printed maps of your favorite places
LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles