Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
Ranked in these QuestionsQuestion Ranking
Pro Over 650 icons to choose from
Font Awesome 4.7 offers 675 different icons.
Pro Large variety of icons
There is a wide range of web-related icons to choose from. Categories include web-application, directional, transportation and brand icons. See the full list of icons here.
Pro Designed to be used with Bootstrap
Font Awesome can be used with any framework, however it's especially easy to use with Bootstrap.
Pro MIT licence for the code
Pro Easy to use
Pro Screen reader compatible
Other font icons have been known to have issues with this.
Pro Customizable icons through stacking
Icons in Font Awesome can be restyled by stacking different borders and background to modify their meaning. For example, any icon can be turned into a bullet point by stacking it on a circle, or converted into its negative by stacking a red cancel icon on top of it.
Pro Continuously updated
Pro IE7 support with older versions
IE7 support has been removed from Font Awesome 4.4.0. However you can still use an older version for IE7 support.
Pro Font Aweseome 5 is here with over 929 icons and counting.
The Pro version is very reasonable and gives you access to 2316 icons and counting. Across 3 weights! Very Nice!
Con You will never use all icons
This means you'll have a lot of useless data (unused icons) being load into your application.