41. Iconoir
Iconoir is one of the biggest open-source libraries, featuring hundreds of beautifully crafted icons. It’s known for its commitment to providing a large, ever-growing collection of line icons that cover a vast range of concepts. All icons are available as SVG files and are completely free for commercial use, offering a fantastic resource for modern interface design.
42. Doodlicons
Doodlicons offers a set of playfully designed doodle icons. These icons are ideal for adding a lighthearted and human touch to your project’s wireframe or presentation. The style is loose and carefree, perfect for designers looking to move away from stiff, formal graphics. They are free to download and use for a range of creative purposes.
43. Unicode Arrows
This is a highly specific, simple resource focused on showcasing various arrow symbols available through the Unicode standard. It’s useful for developers and typographers who need simple, text-based arrows. While not a typical icon library, it is a practical tool for finding minimal symbols that are already supported by most fonts and operating systems.
44. Doodle Icons (by Handz)
This is another set of doodle-style icons, specifically offering over 400 handcrafted symbols free for your next project. They are perfect for adding a bit of personality and warmth to interfaces. The icons are available in both outline and filled versions and can be used to create a friendly, engaging user experience that stands out from standard geometric designs.
45. Circum Icons
Circum is a carefully curated collection of open-source icons. The design is simple, using clean lines and a modern, geometric look. The entire set is consistent, making it easy to use across a large project. They are available in SVG format, ensuring they are fully scalable and customizable for both web and application development.
46. Humbleicons
Humbleicons offers a pack of simple, neutral, and carefully crafted icons that are completely free to use. The collection is designed for maximum clarity and minimal visual noise, making them excellent for professional interfaces. They are open-source and available in SVG format, providing a solid foundation for any project that requires a clean and unobtrusive icon set.
47. MingCute Icons
MingCute Icons is a set of simple and exquisite open-source icons. The design is elegant, featuring a clean stroke and a focus on perfect balance. They offer both filled and line styles. The collection covers thousands of common symbols and is regularly updated, making it a wonderful resource for designers who appreciate subtle sophistication and high visual quality in their interface elements.
48. Icons.download
Icons.download provides a collection of open-source vector icons available in 16 different styles. The main benefit is the sheer variety of styles within one platform, ensuring you can find a look that perfectly matches your brand. You can easily browse and download the vector files, making it a great place to explore different visual directions for your project.
49. Sargam Icons
Sargam Icons is a collection of over 700 open-source icons created to match exquisite and refined designs. The style is clean and professional, with a focus on consistent geometry and visual balance. The icons are freely available in SVG format, allowing for complete customization of color and size, making them highly valuable for high-end digital products.
50. Isocons
Isocons specializes in carefully crafted isometric icons and illustrations. While many sites focus on 2D, Isocons offers unique, free 3D-like visuals that add depth and a modern, detailed look to any project. These icons are perfect for landing pages, infographics, and presentations that aim to stand out with a distinct, contemporary feel.