Hey everyone, here are some websites you can use for free icon sets. I hope you'll find a website that's useful for your projects!

Let me know if you know a website I've missed :)

3D Icons - 1440+ open-source 3D icons, which can be used for free and without attribution.

Atlas Icons - An open-source icon library, available in variable stroke SVG format, web font, Figma, React, Vue and Flutter.

Bootstrap Icons - Bootstrap is releasing Icons, their very first icon set that’s designed entirely by their team. It's open sourced for everyone to use, with or without Bootstrap.

CoreUI Icons - 1500+ simply beautiful open source icons in multiple formats SVG, PNG, and Webfonts.

css.gg - A library of more than 500 minimalistic CSS icons, which are customizable and retina-ready.

Eva Icons - A pack of more than 480 open-source icons for common actions and items.

Feather - A collection of simply beautiful open source icons with an emphasis on simplicity, consistency and readability.

Font Awesome - An easy-to-use icon set with more than 2000 icons.

heroicons - Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS.

Hola SVG - Free Open SVG Icons, which are easily customizable.

Iconhunt - A search engine with 150,000+ free, open sources icons. You can download them with one click.

IconPark - More than 1,200 high-quality icons, and an interface for customizing them.

Icons8 - A collection of 1,313,900 free icons in various styles.

Iconscout - A list of high-quality free vector Icons, Illustrations, 3D assets, and Lottie Animations.

Ikonate - An adaptable set of optimized, customizable, accessible SVG icons. Ready to be used as images, inline SVGs, or SVG sprites.

Ionicons - Ionicons is an open-sourced and MIT licensed icon pack for the use in web, iOS, Android, and desktop apps.

Line Icons - 5000+ handcrafted free line icons for modern user interfaces.

Material Icons - 2,100+ ready-to-use React Material Icons from the official website.

Mono Icons - A simple, consistent open-source icon set.

Noun Project - A website to search for over 3 million icons, which can be used for free with attribution.

Octicons - A scalable set of icons handcrafted by GitHub.

Phosphor Icons - A flexible icon family for interfaces, diagrams, presentations, and more.

Radix Icons - A set of 15×15 icons designed by the Modulz team.

Remix Icon - A set of open source neutral style system symbols. All the icons are free for both personal and commercial use.

Streamline Icons - A big collection of icons with different styles and themes.

Tabler Icons - A list of 558 fully customizable free SVG icons.

Tech Icons - A list to easily download and copy-paste tech icons in SVG and PNG format for your projects.

Teenyicons - An elegant icon set by Anja van Staden with more than a thousand icons.

UXWing - A lot of icons that are free for any personal and commercial use and available as .svg and .png.

P.S. If you find this useful - I'm collecting various web design and development resources like these at WebDev Town :)