27 best sets of free icons

Searching for free icons is a time-consuming process that often doesn't throw up many treasures. Icons are an essential component of design, but creating custom icons also takes time. That's why we've stepped in to help you out. 

In this post, we've picked out a great selection of free icons, as well as listing some places you can look to find your own. You'll hopefully find at least a few sets that will work for your design projects, whether they're personal or commercial. Do you need some new fonts to go alongside your shiny new icons? Check out our free fonts post.

01. Space Icons

Free icons: Space

(Image credit: Agata)

Described by creator, Agata, as a 'must-have for every sci-fi fan', this set of 77 hand-crafted icons comes in outline, colour and sticker forms. The set includes every space icon you could imagine. You can use them in personal or commercial projects, just remember to credit the artist. There's also a fan art section, but you're warned against using those for commercial projects due to copyright laws.

Agata's site, Good Stuff No Nonsense, contains a plethora of other icon sets, some free and some paid for. It's worth perusing her other work, too. The site also includes icon sets such as 'Spooky' and 'Business'.

02. Social Materia

Free icons: Social Materia

This handy set of icons covers most of the social landscape

If you need a load of Material-style icons and have $42 burning a hole in your pocket then the 3,120-strong Materia set is a fine choice, particularly for Android. But if all you want is a set of social icons, then you can pick this little lot up for free!

03. Notification icons for Adobe XD 

Free icons: Notification icons for Adobe XD

Burnt Toast's icons play with familiar alerts and badges

Canadian illustrator Scott Martin, AKA Burnt Toast Creative, created this set of notification-themed icons when he had the opportunity to partner with Adobe XD. Designed with simplicity in mind, the 12 icons are a play on alerts and badges from the apps we're all familiar with.

04. Citysets

Free icons: Citysets

Why go to London when you could just look at these icons?

An ongoing side project by London-based digital designer Bryn Taylor, Citysets is an ever-expanding collection of free vector icons that aim to provide a visual guide to cities all around the world. There are six sets so far – San Francisco, Manchester, London, New York, Paris and Sydney – each comprising around 20 icons.

05. 80 Wildlife icons

Free icons: Freepik's animal icons

Freepik's animal icons are delightfully minimal

This fantastic set of 80 wildlife icons manages to be thoroughly clean and minimal while also being wonderfully expressive. It's the work of Freepik, and the free download comes with the icons both in PNG format and original SVG vector files.

06. Point & Square colour icons

Free icons: point and square colour

The tiniest dash of colour brings these vector icons to life

If you like a little splash of colour in your icons but don't want to go too far, this set by Iconshock may be just what you're looking for. Its pixel-perfect icons are mainly monochromatic but enlivened by eye-catching dashes of colour, and they come in AI, SVG and EPS formats.

07. 30 isometric icons

Free icons: isometric icons

These isometric beauties aren't just for accountants

This set of 30 isometric icons has been created with the accounting industry in mind, but there are some fab pieces in there that could easily be turned towards more general use if you're so inclined.

08. iconmonstr

Free icons: iconmonstr

You can easily download free icons at iconmonstr

The iconmonstr website is a great place to find black and white vector icons. They’re available in various sizes, and you can download them either in .PNG or .SVG format.

09. Find Icons

Free icons: find icons interface

Find icons at Find Icons - it doesn't get simpler than that

Find Icons helps you track down everything from flat black and white icons to colourful 3D icons. Uncover what you're looking for by searching by colour, background colour and even style.

10. Icon Archive

Free icons: icon archive

Icon Archive's rating system will help you decide which free icons to download

At Icon Archive you'll have to sort the wheat from the chaff to a certain extent, but you are able to sort icons by colour, background colour, size, style and category, and download PNGs in four different sizes.

11. The Noun Project

Free icons: noun project interface

The Noun Project offer free icons devoted to a similar aesthetic

Gaining more and more traction and use, the aim of The Noun Project is to provide icons that all have a similar and consistent aesthetic. It’s like a 'free icon set' that's been juiced up with a search area, a beautiful UI, and some fantastic icon designs.

12. IconToucan

Free icons: icontoucan interface

IconToucan enables you to drag, drop, and download whatever free icons you like

The primary benefit of IconToucan is convenience. The site enables you to quickly view the transparent, PNG icons and then drag and drop them into a drawer on the right side of the page. Appearing underneath is a list of those icons you’ve chosen and with a single click you can download all the free icons you've selected at once in a ZIP archive file.

13. Fontello

Free icons: fontello interface

Create your own webfonts of icons with this easy composer

This site lets you create your own free webfonts of icons. You basically select the 'glyphs' of icons you want in your font from a few different (really nice) collections. You can change the pixel sizes, customise the file names, and download your webfont bundle. Everything is generated through the site and ready for publishing on yours.

14. Socialico

Free icons: Socialico

Socialico offers a package of 74 free icons for social media use

The number and variety of social-based sites is increasing all the time. Every website designer seems to have the need for some good social media icons, and this collection provides some of the more common ones (Facebook and Twitter) to more niche ones (Dribbble and deviantART). The free icons come as a font, with the icons both in a circle holding shape and without a circle

15. Modern Pictograms

Free icons: modern pictograms interface

Modern Pictograms comes with a selection of free icons

An OpenType font for download, this free offering provides an attractive selection of free icons. The designs were created with simplicity and competence from the folks at The Design Office and are available on the popular free fonts site, Font Squirrel. (The icons apparently look good intermingled with Helvetica.)

16. FlatIcon

Free icons: Flaticon interface

FlatIcon has over 184,000 icons on offer

If you need lots and lots of flat icons, then this project by FreePik will sort you right out, featuring 19,500 icon packs for free, adding up to over 736,000 free icons for both personal and commercial use.

Next page: more fantastic free icon sets

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