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 MIT licence for the code
Pro Easy to use
Pro Large variety of icons
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 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 Screen reader compatible
Other font icons have been known to have issues with this.
Pro IE7 support with older versions
Pro Continuously updated
Con You will never use all icons
This means you'll have a lot of useless data (unused icons) being load into your application.