The 7 Best Grout Sealers of 2021

By The Spruce
Aqua Mix Sealer's Choice Gold Quart
"Best Overall"
Black Diamond Stoneworks Ultimate Grout Sealer
"Best Budget"
Miracle Sealants 511 Impregnator Penetrating Sealer, 32 oz.
"Best Impregnator"
Miracle Sealants 511 Spray-on Grout Sealer, 15 oz.
"Best Spray-on"
Custom Building Products TileLab
"Best Tube"
Tuff Duck Granite, Grout and Marble Sealer
"Best for Large Jobs"
Black Diamond Stoneworks Granite Sealer
"Best Multipurpose"