Well, the short answer would be a simple no – you should not attempt to install tile without grout.

Is grout necessary for backsplash?

Grout is a necessary and integral part of many tile jobs for several reasons: It keeps moisture out of the substrate, helps keep tile lines straight and prevents tiles from rubbing against one another and cracking. … This places the cut tiles in the corners or edges of the room where they are less noticeable.

Can any tile be Groutless?

On countertops and walls, your options are limited to groutless granite or marble tiles. You install these in much the same way as one that require grout, but they must be precision-milled so you can butt them together without a gap.