With its icon-tailored features, the Icon Library helps you upload icons and preview them on different backgrounds – also transparent ones. Note that the main upload format is SVG, while other formats can be added as attachments.
1. Icons8
Icons8 is an icon design marketplace that offers 20+ icon design styles. Icons8 allows users to recolor icons in seconds, add overlays, create icon fonts, drag-n-drop icons to any software (Adobe Photoshop CC 2018+, Sketch 3+, Affinity Designer 1.6+), and more.
2. Flaticon
The largest database of free customizable icons and stickers in the world. Flaticon has more than a million icons and stickers in all formats, for all kinds of projects: presentations, apps, websites, catalogs, infographics, etc.
3. Iconly
Iconly is a free set of 500+ essential icons. It has all the essential icons you're going to need in your project. The set features 5 icon styles (light, bold, bulk, two-tone, broken); organized library for Sketch, XD, Figma; fully vector and pixel-perfect icons drawn with a 24px grid.
4. Remix Icon
Remix Icon is a set of open-source neutral-style system symbols elaborately crafted for designers and developers. All of the icons are free for both personal and commercial use. All the icons are Figma components and use a base fill style.
5. Orion Icons
Highly Flexible Icons Line, Solid, Color & Flat icons with a precise and unified style. Adapts to any type of project with different stroke weights, color control and great legibility.
6. Iconsax
Iconsax are the official icons of the Vuesax framework, these icons can be used for personal and commercial use for free, but they cannot be sold and distributed under another name, they cannot be used to create templates or ui kits without permission, if desired to use the iconsax icon pack for these purposes.