If you don’t have time to browse through collection of more than 1000 stylish and awesome icon sets and need to find quickly a couple of folder or letters icons, for example, you can use icon search engines. The databases and quality of icon search engines varies from service to service but as a rule they provide you good enough search results. The functionality of the icon search engines varies from most simple without any advanced features to quite sophisticated which lets you choose icon size, background, file format (ico/png), tag search, most popular icons, etc.

1. Iconfinder is easy to navigate, high quality icons are provided in organized and easy to use way.
2. Icons search is a good search engine to find icons of different sizes, provides search results on one page.
3. Iconlet has the simplest interface with minimalistic and sometimes outdated icons as search results.
4. IconLook has the most modern looking interface with web 2.0 style and as well as icons themselves.
5. Iconspedia provides both search and browsing through very nice looking modern icons and icon sets.
6. Freeiconsweb has quite large browsable collection of different icon sets.
7. Iconbrowser with too minimalistic interface provides outdated non impressive results.
8. FindIcons has the largest searchable free icons database in the world.
9. Easy Iconfinder has impressive search results animation with humor and unique news related icons.
10. Very Icon has slim and responsive interface to search for icons as well as icon packs, option to browse icon sets too.