Free UI 16px / 32px Icon Sets - 12,436 SVG Icons
The UI 16px / 32px category groups together 17 distinct icon libraries, offering a massive combined total of 12,436 high-quality vector graphics. Whether you need a specific aesthetic like line-art, solid fills, or duotone styles, exploring these curated collections ensures you find the perfect visual language for your project. All icons are free to use, fully customizable in size and color, and instantly downloadable as SVG or PNG formats.
Ant Design Icons
830 icons by HeskeyBaozi
Bootstrap Icons
2,078 icons by The Bootstrap Authors
Bytesize Icons
101 icons by Dan Klammer
Carbon
2,527 icons by IBM
Charm Icons
261 icons by Jay Newey
CoreUI Free
554 icons by creativeLabs Łukasz Holeczek
Element Plus
293 icons by Element Plus
Famicons
1,342 icons by Family
FormKit Icons
144 icons by FormKit, Inc
Gravity UI Icons
781 icons by YANDEX LLC
IonIcons
1,357 icons by Ben Sperry
Lsicon
716 icons by Wis Design
Nimbus
140 icons by Linkedstore S.A.
Pixel free icons
662 icons by Streamline
Quill Icons
140 icons by Casper Lourens
Rivet Icons
210 icons by Indiana University
Streamline Block
300 icons by Streamline
Frequently Asked Questions
Q.What are the best free UI 16px / 32px icon libraries?
Some of the most popular UI 16px / 32px icon sets include Ant Design Icons, Bootstrap Icons, Bytesize Icons. You can browse all 17 libraries on this page to find the style that perfectly matches your design system.
Q.Are these UI 16px / 32px icons free for commercial use?
Most icon collections featured on FluxToolkit are released under open-source licenses like MIT or Apache 2.0, making them completely free for both personal and commercial use. However, we always recommend checking the specific license attached to each individual collection before use.
Q.Can I download UI 16px / 32px icons in SVG format?
Yes! You can instantly customize and download any icon in the UI 16px / 32px category as a scalable SVG vector, a raster PNG image, or even copy the raw HTML/React code snippet directly to your clipboard.
Q.How do I edit the color of these UI 16px / 32px icons?
FluxToolkit features a built-in live customizer. Simply click on any icon from the grid, and you can adjust the stroke color, background color, padding, and size in real-time before downloading.
Q.Can I download multiple UI 16px / 32px icons at once?
Absolutely. You can click the plus (+) button on any icon to add it to your Collection Cart. Once you've selected all the icons you need, you can download them together as a highly-optimized SVG Sprite sheet or a bulk ZIP file containing individual SVGs.