Top 50 Free Icon Sets for UI Designers in 2025

Icons play a critical role in UI design, offering a simple yet effective way of presenting information and direction while improving user experience. Luckily, most icon sets are free for designers to use in many different types of projects, including web and mobile app design.

It’s just a matter of finding the icon set that best suits the requirements of your project. That’s where this collection comes in. If your web design project has taken a minimalist approach, you’re building a clean and simple mobile app, or you are looking for something a little more playful, you will find the icon set you need here.

Additionally, some icon sets have been designed for specific purposes, such as eCommerce, weather, or social media, making it easier to find relevant icons.

The free icon sets below are available in various formats (SVG, PSD, AI, EPS, and Webfonts) and for different UI applications, like Sketch, Figma, and Adobe XD. All of the sets are free to download, and most allow you to use them in both your personal and commercial projects. However, please check the license before you use them.

With such a variety of free icon sets available, UI designers can find the perfect icons to fit their project’s style, tone, and purpose here.

Open-Source Icon Libraries

Open-source icon libraries offer a range of high-quality free icon sets for designers and developers to use in their UI projects. These libraries are community-driven and provide flexibility in customization.

Linear & Bold Iconsans

660 Icons, SVG, Vue & React Packages

Mage Stroke, Fill & Brand Icons

1089 Icons, SVG, Figma & React Package

Atlas Icons

2,701 Icons, SVG, Figma, Web Font, React & Vue

Bootstrap Icons

2,000+ Open-Source Icons, SVG, SVG Sprite & Webfont

Fluent Icons

4,000+ Open-Source Icons, SVG, PNG, WEBP & Figma

Sargam Icons

280+ Open-Source Icons, SVG & Figma

Supercons React Iconset

200 Open-Source Icons, SVG & React

Heroicons 2.0

288 Open-Source Icons, SVG & Figma

Material Icons on Google Fonts

2,000+ Open-Source Icons, SVG, PNG, Webfont & Figma

For more Material Design icon sets, take a look at this collection.

Glyphs Complete Icon Design System

6,000+ Open-Source Icons, SVG, Figma, Webfont, Vue & React

Iconoir Icon Collection

1,500+ Open-Source Icons, SVG, Webfont, React, Figma & Framer

Slim Icons

187 Icons, SVG

Tabler Icons

5,200 Icons, SVG & PNG

Phosphor Icons

9,072 Icons, SVG, Figma & Sketch

Boxicons Web-Friendly Icon Set

1,500+ Open-Source Icons, SVG & Webfont

Glyph & Pictogram Icon Sets

These icon sets offer a minimalist approach to icon design, featuring basic shapes and symbols to communicate their meaning. Glyphs and pictograms are ideal for presenting information in a clean and concise manner.

Notion Icons

2,200 Icons, SVG, Figma & PNG

Tetrisly Icon Library

260+ Icons, SVG & Figma

Website UI Thin Line Icons Pack

60 Icons, AI, EPS, PNG & SVG

Iconic Pixel-Perfect Icons

200 Open-Source Icons, SVG Format

Line Icons Expanded

200+ Icons, AI, EPS, PSD & PNG

Universal Icon Set

60 Free Icons, Figma, IconJar, SVG & PNG

Glyph Neue

1,500+ Free Icons, SVG & PNG

Pebble Icons

160 Free Icons, React Package, SVG & PNG

Vuesax Icon Kit

6,000+ Free Icons, Figma, Sketch & Adobe XD

Anron Icons

480+ Free Icons, SVG & Figma

Akar Rounded Icon Library

434 Free Icons, SVG & Webfont

Majesticons

7,300+ Free Icons, Figma

Dripicons v.2 Icon Set

200 Free Icons, PSD, AI, EPS, PDF, SVG, Sketch & Webfont

Dazzle Icons

1,800 Free Icons, SVG & Figma

Gonzocons 2.0

100 Free Icons, Webfont

Pure CSS Icon Sets

These icon sets have been created entirely using CSS without the need for any images or JavaScript. The sets offer scalable, customizable, and fast-loading icon sets for web designers.

Pure CSS Icon Set

512 Free Icons, CSS

Minimal Icon Sets

These simple and minimally designed icon sets feature clean, uncluttered designs that focus entirely on the bare essentials of each glyph. They are a customizable option that will allow you to seamlessly fit them into many design styles and UI projects.

Lineicons

8,400 Free Icons, Webfont, SVG, Figma, PNG & React

Basicons

326 Free Icons, React Package & SVG

Iconex

1,000+ Free Icons, Figma

Regular UI Line Icons

56 Icons, AI & EPS

Ripple Icon Library

302 Free Icons, Figma

Edge Outline Icons

450+ Free Icons, Figma

Doodle Icons

400 Free Icons, SVG, PNG & Figma

Minimal Icon Pack

1,800+ Icons Free, Sketch, Photoshop, AI, SVG, EPS & PNG

All Purpose Line Icons

70 Icons, Free, AI & Sketch

Line & Solid Icons

90 Icons, Free, Sketch App & AI

Tiny Style-Controlled Iconset

Free, SVG

20×20 Line Icon Set

Free, AI, Sketch

Line Icon Set for Designers

Free, AI, EPS, SVG, PNG

Colorful Icon Sets

This selection of colorful icon sets offers a vibrant and dynamic option for UI designers looking to inject energy into their projects. They are versatile and can be used with various design styles.

BlobsIcons Colorful Icons

328 Free Icons, SVG

Mex~Icons – Mexican-Themed Icon Set

Free, AI, EPS & PNG

Colorful Ficons Icons

Free, 120 Icons, PSD

Graphic & Web Design Icon Sets

Web Design Filled Icon Set

50 Icons, PSD, AI, Figma, Sketch & Affinity Designer

Web Design Outline Icon Collection

50 Icons, PSD, AI, Figma, Sketch & Affinity Designer

The Free Art Tools Icon Set

Free Icons, AI, SVG, PNG

eCommerce Icon Sets

These free sets feature icons specifically designed for online stores and shopping. They offer a range of options to communicate important eCommerce information, like payment methods, shipping options, and shopping carts.

Weather Icon Sets

These icon sets are commonly used in weather apps and websites to help communicate various weather conditions, such as temperature, sunny, cloudy, or rainy.

Weather Icons

30 Free Icons, Sketch Format

Bold Weather Icon Set

25 Icons, Figma Format

UI Icon Set FAQs

Why Use Free Icon Sets in UI Design?

Free icon sets can save you time and effort. They provide a range of ready-made icons that can give your design a professional and cohesive look without creating each icon from scratch.
How Do I Choose the Right Icon Set?

Consider the style and theme of your project. Look for icon sets that match your design’s aesthetic and ensure they include the types of icons you need.
Can I Customize These Free Icons?

In many cases, yes. Depending on the format, you can often change colors, sizes, and sometimes even the shape or design elements of the icons to suit your project better.
Do I Need Special Software to Use These Icons?

Not usually. Most icons come in common file formats like PNG, SVG, or EPS, which can be used in various design software. Some sets might require specific software, so it’s good to check.
Can I Use The Icon Sets for Commercial Projects?

Often, yes, but always check the licensing terms for the icon set. Some are free for personal use only, while others permit commercial use.
Are These Icons Suitable for Both Web and Mobile UI Design?

Most icon sets are versatile and suitable for both web and mobile UI designs. Check if the set mentions specific formats or sizes that are optimized for mobile or web use.
Can I Combine Icons from Different Sets?

Yes, you can mix and match icons from different sets. Just be mindful to keep a consistent style and size for a cohesive look in your design.
Do Free Icon Sets Come with a License?

Most free icon sets come with a license that outlines how you can use them. Some may be open-source, while others might have certain restrictions or require attribution.
What File Formats are Commonly Used for Icons?

Common file formats for icons include SVG (Scalable Vector Graphics), PNG (Portable Network Graphics), PSD (Photoshop Document), and sometimes AI (Adobe Illustrator). SVGs are especially popular as they can be scaled without losing quality.