A great collection of high-quality, free icons to download for your website design or web application. All of these icons are free to use. They may require attribution or a link back.
Working on our WordPress themes, we have picked a list of best sites where download free icons.
Font Awesome

Font Awesome gives you scalable vector icons that can instantly be customized (size, color, drop shadow)
https://fontawesome.com/
Entypo

Free suite of premium quality vector icons. Only SVG images. There is no fonts or PSD.
http://www.entypo.com/
Feather icons

Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24×24 grid with an emphasis on simplicity, consistency, and flexibility.
https://feathericons.com/
Minicons

More than 200 vector icons for Web Design and Wireframes.
http://www.webalys.com/minicons/icons-free-pack.php
Elusive Icons

Elusive Icons is a web font that can be used with any of your projects. Bootstrap-based, Foundation-based or even your custom projects!
https://press.codes/downloads/elusive-icons-webfont/
Foundation Icons

A custom collection of free vector icons that are stored in a handy web font.
https://zurb.com/playground/foundation-icon-fonts-3
Elegant Icon Font

The icons have been optimized with pixel-perfect detail for 16px, and all multiples of 16px (32px, 64px, etc). These icons are licensed under the GPL 2.0, and are completely free to use.
https://www.elegantthemes.com/blog/resources/elegant-icon-font
Linecons

Linecons is a set of remarkable free vector icons. The set contains 48 fully scalable vector icons with outline styles.
https://designmodo.com/linecons-free/
MFG Labs Icons Set

A friendly icon set for an internal project. It is designed to be easily embeddable on a website or application using a web font and CSS.
http://mfglabs.github.io/mfglabs-iconset/
Streamline Icons

All the essential icons for user interfaces, based on a tiny 14px grid. You can use the vectors for free, with credit link.
https://app.streamlinehq.com/icons
PICOL Icons

The PICOL Icon Font enables you to easily use the PICOL Icons as vector icons on your website
https://picol.org/
Just vector Social Icons

These 150 monochrome social icons are designed with simplicity in mind. Provided in vector format, they are fully editable and scale to any size smoothly.
https://alexpeattie.com/projects/justvector-icons/
Meteocons – Weather icons

Meteocons is a free weather icon set, it works perfect for apps or your new web project!
This set contains 40+ icons available in PSD, CSH, EPS, SVG, Desktop font and Web font.
https://www.alessioatzeni.com/meteocons/