The role icons play in influencing how users go about an activity in the digital interface’s format is noteworthy. They are visual hints to simplify complex activities with a helping touch to the overall usability. A well-chosen icon could enhance navigation, emphasize its primary roles, and add a finesse touch to the design. With the plethora of free icons available today, designers are spoiled for choice, but ironically, that may make the choice more difficult.
To ease your design work, we have compiled an exhaustive list of some of the best free icon libraries you will use in 2025. These libraries are multipurpose, easy-to-use, applicable across various platforms, and ideal for many projects, from web dashboards to mobile applications.
How To Choose The Right Icon Set For Your Project?
Selecting icons for any UI project involves consideration of other issues besides aesthetics. Here are a few to weigh:
- Design Style: Choose an icon set that matches your brand or app’s overall theme. Clean lines, bold fills, or something else?- Choose a style that matches and reinforces the interface’s visual language.
- Match Use Cases: Consider where the icons would be used—mobile apps, dashboards, marketing sites, etc. Choose accordingly.
- Format Availability: Verify that the icon set has everything you need in formats (SVG, PNG, icon font, React components…)
- Scalability & Personalisation: Icons should be scalable without distortion and customizable in design tools such as Figma or code environments.
- Licensing: Verify usage rights. Some free icons limit commercial use based on the licenses.
Major Free Icon Libraries for UI Designers
1. Tabler Icons
Tabler Icons are minimalistic, clean, and balanced designs for a superb look. They are suitable for admin dashboards, SaaS platforms, or admin interfaces where you need clean and simple aesthetics. With thousands of icons, you will find just what you need.
Key Features:
- Over 4,700 clean SVG icons offered on a single 24x-24 grid
- Stroke width and color are fully customizable
- The MIT license makes them completely free for personal and commercial use
Check out – https://tabler.io/icons
Choose If: If your work involves data-heavy, minimalist UIs needing a consistent and customizable icon system with no licensing hassle.
2. Ant Design Icons
Ant Design Icons are an important component of the Ant Design ecosystem and are useful for use in large UI applications of an enterprise. Their outlined, filled, and two-tone styles have a broad stylistic application, making them a good choice for multiple scenarios, especially for a React developer.
Key Features:
- Comprehensive icon system, including outline, filled, and two-tone styles.
- Optimized for React-based applications with seamless support.
- Published regularly along with Ant Design library upgrades.
Check out – https://ant.design/components/icon
Choose If: You intend to build React apps with a UI framework like Ant Design, or if you require an organized icon system that will serve enterprise-level interfaces. React dashboard templates can help you kickstart development with pre-built components and layouts.
3. Feather Icons
Feather Icons are known for their simple and elegant designs. All icons include a clear stroke weight and slopes. They portray clarity over visual clutter and are thus well-suited for minimalist interfaces.
Key Features:
- There are over 280 lightweight and minimalist icons.
- All icons are built in SVG.
- Developer-friendly open-source icons.
Check out – https://feathericons.com
Choose If: You’re designing a product about elegance, understatement, and scalability: personal sites, fintech apps, or anything with a mobile-first design.
4. Flowbite Icons
These icons are designed for the Flowbite design system and are engineered to fit nicely into Tailwind CSS components. With corresponding outline-and-solid styles, flexibility is available for varying depths of design.
Key Features:
- Includes solid and outline variations for most icons.
- Visual compatibility with Tailwind CSS.
- Available for use in Figma, HTML, and React to accommodate design and development workflows.
Check out – https://flowbite.com/icons/
Choose If: If your tools are Tailwind or Flowbite component library, you want icons that look and behave as if they belong together.
5. Iconstica
Iconstica is an amazing collection of classic UI symbols and project-oriented icons in different niches. This icon pack is a suitable choice for all general-purpose design projects. It is helpful in web and mobile applications.
Key Features:
- Thousands of icons across multiple categories
- Downloadable and available in SVG and font formats
- Modern uniform stroke and fill system shapes for icons
Check out – https://www.iconstica.com/free-icons
Choose If: A place is needed to house a well-rounded library for varied projects that require everything from social icons to system alerts.
6. Hugeicons
Hugeicons is aptly named since the site features a collection of thousands of different icons that cover nearly every conceivable situation. With multiple stroke weights and styles, it is ideal for building entire design systems.
Key Features:
- Over 26,000 icons, including line, solid, and duotone styles, are available.
- Icons are categorised for easy navigation across design tools.
- Many of the icons have been designed with access and legibility as priorities.
Check out – https://hugeicons.com/
Choose If: An individual might want everything for all platforms on which they will use these icons for multiple projects in one place.
7. Solar Icons
The colours and textures used for these Solar Icons are beyond time’s boundaries. The shapes are unique, with sharp angles that make them eye-catching. They especially suit high-tech startups, dark interfaces, and more imaginative projects.
Key Features:
- Futuristic design
- Available as a community resource for Figma
- Strong visual geometry within the icons
Check out – https://www.figma.com/community/file/1166831539721848736/solar-icons-set
Choose If: You wish for an edgy modern look that spices up your interface while still keeping clarity.
8. Teeny Icons
Teeny Icons are tiny, high-precision icons usually associated with a specific interface requirement. They are legibly done despite their small size and have great expressive power; hence, they form the best ground for these tiny, mobile, and wearable technologies.
Key Features:
- Optimized for UI real estate that’s small
- Pixel-Perfect at 16×16 pixel space
- Figma Provisioning for easy prototyping
Check out – https://www.figma.com/community/file/866420896007969754/teenyicons-1-0-free-icon-set
Choose if: Micro-Interactions and detailed visuals in small UI real estate are available. Tiny screens are the design area.
9. Majesticons
Majesticons are a collection of different styles and substances that have clean geometric forms. The line-and-solid duality presents a palette for designers to play with entirely different visual hierarchies, within the same set.
Key Features:
- Matching line and solid styles included.
- SVG and web font formats are supported.
- Best for enterprise platforms, SaaS apps, and everything multi-device.
Check out – https://www.majesticons.com/
Choose if: You require elegant, versatile icons that are unaffected on high-density dashboards and contrasted against native app usage.
10. Iconizer
Iconizer grabs attention with its live customisation feature. Just tweak the stroke width, colour, and size, and download—a design time-saver for anybody working to a tight deadline.
Key Features:
- Has a customisation panel before download.
- Multiple export options are supported.
- No other design software is needed.
Check out – https://www.iconizer.io/
Choose If: Fast style explorations and variations testing directly in the browser are required, avoiding the entrance into any design tool.
11. Heroicons
Heroicons are a developer favourite amongst Tailwind CSS and modern UI framework communities. With outline and solid modes, Heroicons often invoke simplicity paired with charismatic versatility for dashboards, SaaS tools, and responsive web apps.
Key Features:
- 230+ solid and outline icons in the set;
- It is created on a 24×24 pixel grid equal across all icons.
- Clearly easy to customize using the right stroke width and colour themes.
Check out – https://heroicons.com/
Choose If: You’re working in Tailwind CSS and want a clean and professional icon set designed strategically for clarity and seamless front-end integration.
12. Iconoir
Iconoir is the largest open-source icon set, retaining relatively high stroke consistency through a minimalist design language. This suits any developer or designer intending to maintain strong UI coherence across screens.
Key Features:
- Over 1,500+ icons covering most categories
- Open-source and community-driven
- Works with React, Vue, and Figma
Check out – https://iconoir.com/
Choose If: You are working on cross-platform projects or want a scalable icon system that remains consistent in design.
13. css.gg Icons
CSS.gg is a modern set of icons developed for front-end developers. Each icon is offered as a CSS component, meaning they can be embedded into the stylesheet with a remarkably low footprint.
Key Features:
- 700+ pure CSS icons
- Easy animation and styling by standard pure CSS
- Also SVG, Figma, and webfont
Check out – https://css.gg/
Choose If: Coding is your thing, and you’d like total control over the icon styling and animation through pure CSS.
14. Ionicons
Ionicons have been produced for the Ionic Framework, but they quickly became one of the best mobile and hybrid application development solutions. They are useful for creating a consistent design for any platform, including iOS and Android UI styling. Such icons are great for sleek design.
Key Features:
- Designed towards mobile-first interfaces
- Dynamic icon switching outline, filled, and sharp variants
- React, Angular, Vue, and CDN completely support it.
Check out – https://ionic.io/ionicons/
Choose if: You are developing hybrid mobile apps or just want platform-consistent icons that work smoothly across mobile environments.
15. Radix Icons
Though inspired specifically to be used with Radix UI, Radix icons can fit into any UI system thanks to their pixel-perfect structure and simplicity. They can also be read easily in small sizes.
Key Features:
- Keeps the icons clear and minimalist
- Optimized for clarity at small sizes
- Designed to match modern component libraries
Check out – https://www.radix-ui.com/icons
Choose If: UX clarity is primary to you, and you build interactive applications outside forms with accessible components.
16. Eva Icons
Eva icons perfectly fulfill the need for the material design of beautiful and consistent icons. Since it has multiple fill state support, it is very effective in building UIs, visual feedback, and interaction.
Key Features:
- Has 2 visual states (outline and fill)
- It can easily be integrated into Eva Design System and Angular applications.
- Available in SVG, PNG, and web font formats; very easy to import.
Check out – https://akveo.github.io/eva-icons/#/
Choose If: You want a stylish yet functional icon pack for building responsive web or mobile apps with rich user interaction.
17. Atlas Icons
Atlas Icons include an enormous and beautifully crafted library ranging from user interface elements, such as weather or e-commerce applications, to those that are very user-comprehensible and consistent design styles suiting all types of applications.
Key Features:
- Contains thousands of free icons
- Downloadable in SVG and icon font formats
- Designed with a rounded and modern aesthetic
Check out – https://atlasicons.vectopus.com/
Choose If: You’re building consumer-facing apps or websites that need to have a friendly, modern look with lots of icon variety.
18. Lucide Icons
Lucide is a community-driven fork of Feather Icons that strives to expand the original library with new contributions while retaining a sense of elegance and minimalism. It is the exact need if you want to create modern design systems.
Key Features:
- An extended library with regular updates performed by the community.
- Available via Figma, SVG, React, Vue, etc.
- Light Wit Like a Feather.
Check out – https://lucide.dev/
Choose If: You fancy Feather Icons but need a wider variety, or want to help customize.
19. Remix Icon
This set of polished and professional open-source icons offers many choices of styles, between line and filled. They are mostly used in dashboards, CRMs, and business platforms.
Key Features:
- More than 2,200 icons are offered.
- Completely free and open-source
- Available in SVG and font
Check out – https://remixicon.com/
Choose If: You are building out scalable enterprise tools and want an icon system that feels refined, responsive, and flexible.
Final Thoughts
Using free icon libraries makes total sense to help you streamline your design process without compromising on quality. From a mobile application to an enterprise dashboard or a personal blog, any free icon set can help your design vision and project requirements. With so many open-source options available these days, you will find icons that are flexible, modern, and yet easy to implement, all without burning a hole in your pocket.
Explore these awesome free icon libraries to add style, clarity, and functionality to your interface. Whether you’re a developer or designer, these provide excellent building blocks for creating beautiful and user-friendly digital experiences.
Comments