Icons

The Noun Project is one of the largest collections of icons available online, currently standing at over two million designs, it’s curated by its community and most icons are available in SVG and PNG formats.

Iconfinder is a huge collection of more than 3,925,000 icons, curated and developed by an international team of icon experts. There’s a huge variety of different categories. Free and premium icons are available.

Streamline is a huge set of icons, over 30,000 in total, all drawn in the same style. There are three unique weights, and 53 categories containing 720 subcategories.

Nucleo combines a large library of over 28,000 icons, organized into 30 distinct categories, and a dedicated app that allows you to curate, customize and export the icons in formats including SVG, fonts, and JSON.

Flaticon is a collection of over two million icons, spread out over 46 thousand packs. Icons are supplied as SVG, PSD, PNG, EPS, or as icons fonts. There are thousands of free options, and even more premium choices.

Icons8 provide over 91,000 icons free to download in PNG, PDF or SVG formats. There are over 30 different styles of icon to choose from, and each icon can be customized to your requirements before you download it.

Ionicons is a free to download, MIT-licensed set of icons. Designed by the team who brought you the Ionic Framework, they’re available in iOS or Material styles.

Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24×24 grid with an emphasis on simplicity, consistency and readability.  

Icon Monstr offers over 4,400 icons, each drawn in a solid weight style, or a lighter outline style. All of the icons are free to download and are delivered as SVG, PNG, EPS, and PSD formats.

Remix Icon provides over 1700 exquisitely minimal icons, free for personal and commercial use. The real strength of this collection is the number of variations supplied, so that within each recognized symbol, there’s still some choice for designers.  

Font Awesome provides over five thousand consistently designed icons. Font Awesome hosts your icons for you as a web font; 1,500 icons are free to host for up to 10k visits per month, but the full library requires payment.