Top 14 Premium Icon Sets for UI Design (2025 edition)

Please note that this is our list of the best paid icon sets. We have also written a separate list for the best free icon sets for UI design.

A good quality icon set is an invaluable asset in UI design, but choosing one isn't always easy! There are hundreds of icon libraries on the market today, with new icon sets launching every week. We've been researching icons for two years now and created this list of the best icon sets on the market today so you don't have to!