Icons have a critical role in completing the overall look of a website or a program UI.
That said, thousands of designers around the globe have invested time and resources in producing beautifully curated icons to make it easier for developers to come up with articulate digital products.
Whether you’re building software from scratch or reinventing the feel of an existing app, here’s a list of free icons & icon packs you’re going to love.
Top 20 Best Free Icon Sets for Designers
120 Doodle Icons Business
With more than a hundred doodle-inspired icons, the Doodle Icons Business set by koctia covers a wide gamut of different subjects from branding and strategy creation, all the way to career and leadership icons. One of the more flexible options on our list, we challenge you not to find a use for this iconic set. This is free with an Envato Elements subscription.
800 Material Design Icons
If what you’re designing is anything in the tech, finance, or academe spaces, you’re going to love this Design Cuts product. With over 800 icons to choose from, you’re sure to find something you’ll love!
44 Free Social Media Icons
With 44 social media icons, the set from Iconstore comes with more social media icons than you knew existed. Each of these icons can be optimized for whatever platform you’re using. Whether it’s Facebook, Instagram, or Twitter, this set has what you’re looking for.
80 Free Wildlife Icon Set
If you’re working on animal-related apps, you’re going to love this set packed with 80 wildlife icons. Sharp, colorful, and beautifully designed, these icons are one of the best options available online today.
690 Simple Business Line Icons
One of the more complete selections to choose from is this other Design Cuts find. Loaded with nearly 700 icons to choose from, designers can easily produce content for the marketing, finance, banking, management, design, web and app development, SEO, shopping, e-commerce, travel, tourism, hotel services, booking, education, e-learning, healthcare, medicine, dental care, environment, recycling, renewable energy, and law sectors.
50 Free Bakery icons set
You don’t have to have the biggest sweet tooth to download this set. With 50 bakery icons, any app or UI designer will find this set useful and anyone working to build a dessert brand will love this.
38 Free flat-line e-commerce icons
In recent years, e-commerce has thrived. It’s a digital world, and the pandemic has only strengthened that reality. If you’re building an online business app, Invisionapp’s 38 e-commerce icon set is something you’ll find extremely useful.
Free Covid-19 themed icons
Medical apps of all kinds have been abundant in the last year or so for obvious reasons. If you’re looking for icons related to vaccinations, hospitals, and pandemic-related matters, then the Covid-19 icon set will be a huge help.
Capitalist Flat Icons Collection
A striking icon pack on its own, this set provides colorful picks for nearly every industry you can think of. From tech startups to pastry establishments, you’re very likely to find an icon you’ll find useful for many of your graphical projects.
100 Free Fairytale themed icon
Kids love fairytales and if you’ve ever designed an app for children, you know how helpful icons with a fairytale aesthetic can be. With a range of icons from Fairies to battle axes and everything in between, the set comes in SVG and PNG format, making it a great choice for any developer.
If you grew up in the 80s and 90s, the Retro Icons set will bring back a sense of nostalgia. If the UI for your latest app creation brings users back to these good old days, then the Retro Icons set by Min Tram will do a great job of transporting people back to the days of the Brat Pack and Parachute pants.
30 Weather Icons
People rely on accurate forecasts to plan their day and meteorologists use weather icons to help convey what the next hour, day, or week will look like. With Bora DAN’s weather icon kit, you can easily portray how the next day’s forecast will be with 30 different choices that fit every season perfectly.
50 free sustainable energy icons
Optimizing sustainable energy has never been more crucial than it has been today. Are you building a program or site that targets options on how to foster discussions on this subject? If so, using this set of 50 Sustainable Energy icons will help you get your message across.
A clever take on everyday things, Happycons is a collection of colorful icons you’re likely to use if you’re building apps for schedules, calendars, and meetings.
80 Maps and Navigation Icons
There are many different ways to find out how to get somewhere. While many of us know what Waze and Google Maps are, there are always those who might be able to do things better and if you’re one of them, this set of 80 Maps and Navigation icons could be exactly what you need to make your mark in this area.
Awesome cybersecurity icons
With 20 high-quality cybersecurity icons, the Awesome cybersecurity icons set gives you the items you need, especially if you’re creating an app or program in this area. Created by CkyBe, you will, without a doubt, find icons that you can use in a wide variety of ways.
57 Web and Mobile Development Icons
Now that no-code development has democratized how people build software, the 57 Web and Mobile Development Icons by polshindanil have become even more important. If you work in the tech industry, looking for free icons you can use for your projects, you’re going to like this one.
Fresh Summer Icons
Everyone looks forward to the summer, full of fun and excitement in the sun and the Fresh Summer Icons set by SetiadiKaryaPertiwi can add a cool summer vibe to any of your work. If you’re building a lifestyle app or summer getaway website, you can’t go wrong with these icons.
Created by pixelbuddha_graphic, the Smallicons icon set has more than 400 flat, vector-based icons that you can use for any area in regards to design, apps, web interfaces, illustrations, and animation. Each icon is easy to use and customizable.
Camping, leisure, and tourism icon kit
Building a travel app? Download the Camping, leisure, and tourism icon kit from melrodicq. With more than 70 icons, you can use these on your program’s UI to create a clean, crisp, and user-friendly look with this set.
Monuments Flat World Icons Vol 1
There aren’t too many icon sets that highlight the world’s biggest tourist spots. If this is something you’re looking for, the Monuments Flat World Icons Vol 1 kit by roundicons does a great job in providing you with icons you’re likely going to need.
Retail color icon bundle set
As we’re all aware, the retail market is not the same as it was before the pandemic. If you’re building a program that’s retail-centric, the Retail color icon kit by GoodWare_Std
will help you complete any UI project centering around that market.
If you’re designing a website or app for a construction company, finding icons that you can use can be a tough job. With the Construction Icons kit by Jumsoft, you can handle any construction-themed project with ease and put your best work out there.
Top 20 Free Icon Sets for Designers in 2021
Overall, the best icon sets are those that help you communicate better to your market—and them being free doesn’t hurt either. Regardless of what industry you belong to, what matters is that your visual assets are precise, articulate, well-curated, and functional. All that said, we hope that through our Top 20 Free Icon Sets for Designers in 2021 article, you will find all the best icon sets you will ever need for any design project.