Magnus - Shazam for art
ArtMajeur - +1 Million original artworks, Free Shipping Worldwide, Low prices guaranteed, 14 days return: buy all the art you love on Artmajeur!
Masterworks - Invest in the world’s most valuable paintings.
Artsy - A global platform for discovering and collecting art.
ARTO Gallery - The newest way to discover and buy art you love
Artfinder - Artfinder is an online platform where you can find any kind of art and buy them instantly without taking any hassle.