Flaticon is an excellent site for free icons. The icons are completely free to use for personal and commercial uses as long as you provide credit to the proprietors of the icons you use.
Freepik is a visual design resource that is completely free. It offers a free icon library as well as vector drawings and stock pictures to download.
3Dicons is an open-source website for 3D icons. The icons are free to download and can be modified for your projects and websites.
On iconmonstr, you'll find free simple icons in thin and filled styles. These icons are available in a variety of sizes and formats, including PNG, SVG, PSD, and EPS, and are free to use in both non-commercial and commercial projects without attribution.
Icons8 is a great collection of free icons for graphic design, user interface design, social networking, web design, and mobile design. You are free to use these icons for personal or commercial purposes as long as you give credit to Icons8.
It is an icon search engine and marketplace for designers, developers, and creative professionals, with over 500,000 icons to choose from. They have both paid and free icon sets in their collection.Icons are available in PNG, SVG, AI, ICO, and ICNS formats for free download.
Streamline has one of the most comprehensive icon sets available on the web. Over 97,000 vector icons in 12 styles and multiple themes are included in the full collection, which is all available in vector format.
Freeicons is a resource for designers and developers looking for high-quality icons in a variety of styles and sizes in SVG, PNG, AI, EPS, and PSD formats to use in their personal and commercial projects.
Millions of high-quality pngs, vectors, templates, and creative illustrations are available on Pngtree. It has been providing various image content for 30 million designers and users for years, whether for personal or commercial use.
LottieFiles is an open-source animation file format that is small, high-quality, interactive, and manipulated in real time.