There’s a million free icons out there, but not all of them are useful for real jobs. Here are the best free icons that you might actually use in your next commercial project.
Essential Set by Madebyoliver
Just like the name implies, this large icon set includes 380 icons that will be essential for any web development project. The stroke outline is legible on many screen sizes, and the huge variety makes it one of the best free icon sets for any project. The lack of color and neutral design also means that these well-designed icons will fit in with any flavor of UI. An amazing pack for getting started with your next project.
Android Lollipop by Dtaf Alonso
This Google-flavored pack includes icons with the same design sensibility as Android’s Lollipop operating system. They’re modern, colorful, and perfect for your next Android app.
iOS 7 Icons by Icons8
These playful stroke icons are part of a ridiculous large set, with more than 1700 icons in total. You’ll find one for nearly every animal in existence, tools for nearly every trade, a waterslide, and more alongside traditional UI and interaction elements.
Blue Jeans Social Media Icons by Mysitemyway.com
This massive set of social media icons includes logos for dozens of different brands, including long-lost stalwarts like MySpace and modern standards like LinkedIn.
Dripicons by Amit Jakh
This broad and basic icon set includes has a simple, universal flavor that make them sit well with nearly any design. You might even recognize them from other apps or websites you’ve used in the past, and with a quick color-switch, you can fit them into any color scheme. A perfect choice for “default” user interface icons that still have some pizazz.
Management by Freepik
This icon set focuses mostly on images of people and businesses. Great for sales, marketing, or an internal intranet. With the detail visible in most icons, they won’t be great for a UI, but they’d shine in a place of pride.
Polygon Icon Set by Dryicons
This hexagonal icon set would make for great geometric buttons. It includes media elements, menu icons, toolbar options and more among its 110 icons.
Pixelistica Blue Icon Set by Dryicons
This techy, monochromatic icon set would be great for new software or a web app. You’ll get 200 options covering a wide variety of conditions and situations.
Stylistica Icon Set by Dryicons
Much like the above, this icon set covers a variety of situations with a distinctive background choice.
Weather Icon Set Font by Pixeden
This set is unique among our best free icons because it’s an icon font. That means Weather is a font-face that gets imported into your site and styled with CSS. This makes the icons more flexible for UI elements, and they have the added bonus of screen-reader compatibility.
Space Iconography by Elena de Pomar
A more narrow icon, but a fascinating one nonetheless. These icons focus on space ships, rovers, comets and planets, with a hip, modern stroke design.
Material Office Icons by Smashicons
Based on Google’s Material Design, these icons depict features of the workaday world like desktop computers, desk lamps, desks, and other desk-themed stuff.
Emoticons Vector Pack by Iconshock
How about a fun one? These colorful, joyous emoji are an awesome choice for expressing a huge variety of emotions.
100 Free Icons by Smashicon
Smashicons has made a set of their more unusual icons freely available. This includes a cheese wedge, an Angry Birds bird, the crest of Hyrule and Walter White (I think?) A whimsical set, for sure.
Windows 10 Icons by Icons8
Made to fit in with Windows 10, these icons are an excellent option for a web application or native Windows 10 program. You’ll find an astonishing 4,400 different icons available for download, covering just about every situation you can imagine.
UIcons by Sliceberry
This 140 icon set includes a huge variety of UI icons. You’ll find arrows facing in every direction, e-commerce buttons, file icons and more. It makes an excellent starter kit for a new project.
Line Icons by IconAlone
Not all icons have to be large. These tiny icons focus on different situations that the other icon sets on this list, depicting food and driving directions alongside standards like media and volume controls.
Blunicons by uiSurf.com
With blue shading, these icons set themselves slightly apart from the black-outline crowd while still maintaining the same legibility and sensibility.
Stroke Gap Icons Set Vol. 1 by Vlad Cristea
Stroke Gap is one of the most popular icon sets available on the internet today. Don’t let the green color throw you off—it’s easy to swap in something different in any design software. The distinctive gap in the stroke outlines makes these icons a little more flavorful than a straight-forward black outline.
Social Networks Logos by Freepik
This squared-off set of social media icons will plop down well in just about any project. Some of the best free icons for social media sharing buttons or linking to a clients social assets without using the app icons or logos.
Miscellaneous Elements by Freepik
This small-but-practical set includes a variety of sought-after icons for more involved user interface elements. These include some of the best free icons for communication and user interaction.
Interface by Chanut is Industries
A circular icon set is designed with user interface in mind, featuring clear, high-contrast imagery for a variety of situations. Exceptionally useful for mobile designs.
Arrow Collection by madebyoliver
Arrows, get your arrows! Everyone needs arrows, and you can find many varieties of them right here.
E-commerce Collection by Gregor Cesnar
This set of icons focuses specifically on e-commerce icons. You’ll find the best free icons for payment methods, shopping cards, sales and more.
Country Flags by Freepik
This circular flag icon set would be great for expression localization options. There’s one for every country, as well as the European Union.
Reports and Analytics by Vectors Market
This colorful but understated icon pack includes the best free icons for an analytics dashboard. It includes 150 exceptionally detailed icons for reports, news, and charts of all kinds.
Job Resume by Becris
This playful set of 36 icons is designed specifically for a resume or job site. It would make a great addition to a portfolio page or CV as well.
Education by Icon Pond
These highly-detailed icons use a tight color scheme to focusing on education. While they won’t read well at a smaller scale, these icons would be excellent for prominent placement on a carousel, three-up, or slider.
Business Set by Gregor Cesnar
This straight-laced set of business-themed icons would be beautiful on nearly any corporate or admin page.
100 Flat Icons by GraphicLoads
This small, flat icon set uses circular designs and long shadows. It contains a variety of multi-purpose, generic icons that you can use for a number of different projects.
Beautiful Flat Icons by Elegantthemes
This playful design uses shallow shadows and a circular design with a retro, faded color scheme. Great for a hip layout, or one-off use as a prominent on-screen element. Probably too busy and limited to base your whole UI on it, though.
Basic Icons by PixelMixer
These three-dimensional icons might look outdated by today’s standards, but they mesh well with older versions of Windows and corporate intranets. If you need an older look, this set is a great place for you to start.
Medicine Icon Pack
Are you working in the field of medicine and want to take it up a notch? Or maybe you have a project related to the medical field? If so, these medical icons would look great for your next commercial project related to medicine. Each icon represents the different departments and backgrounds in medicine.
Geek Icon Set by Alpár-Etele Méder
Only a total geek would totally get this set of icons, for sure! This set contains several logos taken from various famous comics, books, movies, and video games. It comes in a simple gray design so it won’t look messy with tons of colors. If your project or website is related to video games or comics, these would be the perfect icon set for you.
Circle Bubbles Set
This Circle Bubbles Set is perfect for designers aiming for that cutesy look for their project. Each icon is simply adorable and the set doesn’t give off colors that are too bright or flashy. They can be used for children’s websites, where they’d easily understand the icons at first glance.
Icon Yoga Set
If you’re setting up a website specifically for yoga, then this icon yoga set is the one for your project. Every icon is a symbol that only a true yogi would understand and appreciate. Just the logos themselves already give off that calming vibe, don’t you think?
Space Icon Set
Are you a big fan of time and space? Setting up a project related to robots and outer space? This Space Icon Set would look perfect for any fun outer space-related project or website! Each icon has a pop of color but isn’t too loud that would strain your eyes.
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