The best glasses online for 2021: Where to find prescription eyeglasses

By CNET
Warby Parker
"Best shopping experience"
Roka Eyewear
"Best frames"
GlassesUSA.com
"Best for style selection"
Eyeglasses.com
"Best for high-quality lenses and massive frame selection"
EyeBuyDirect
"Fast delivery"
Zenni
"Best for the budget-conscious"
Lensabl
"Best for swapping lenses"
SportRx
"Best for Rx sports glasses"
Coastal
"Good for giving back"