Most Quiet Blender. The blendtec pro 800 is the quiet blender to measure all other quiet blenders by. Best pick for quiet shield blender.

The blendtec pro 800 model is advertised as the world’s quietest blender because it is quieter than most blenders in its range. It is dubbed as “the world’s quietest blender” from the company itself. Budget friendly, cheap, quiet blenders.

Quiet Smoothie Blender. It comes with a milk frother and whisk attachments. If you aren’t worried about the short warranty, this could be the best quiet blender for you.

Best for smoothies, soups, and frozen items. While it's not as quiet as some of the pricier models, it knocks several decibels off the typical blender, so you won't have kids or pets running screaming at the loud noise. Not necessarily because they’re quieter than any other blender.