The latest Flat design UI trend has made websites look more neater, spacy and readable than ever. Designers are experimenting and bringing this design approach to the next level. Even the mobile web has is also adopting this approach, and we can notice in a number of mobile apps.
Flat design basically features the core use of solid colors, without implementing much gradients and other effects in icons and other graphic elements.
If you are looking for some free flat icons for your website or project, here are some handpicked free icon sets presenting awesome examples of Flat design concepts. The icons are available for free, and can be used for personal as well as commercial projects.
Flat Colorful Icons
A colorful icon set carrying 12 beautiful icons for different well known logos like Chrome, Firefox, Google Play Store, Gmail, Evernote, Dropbox and others. Icons are designed by Michael Dolejš and available in PSD format.
Free Flat Icons
A set of 20 multipurpose, highly usable flat icons designed by Buatoom. Available in PSD and EPS formats for download.
Free 195 Flat Flags
Designed by Muharrem Şenyıl, this icons pack carries 195 flag icons perfect for your new flat design website. Available as PNG and PSD format for downloading.
Another fantastic icon set that offers 20 icons for free in PNG and PSD format. Additionally, you may get up to 100 flat icons from the same series for just $19 in PSD, PNG and SVG formats.
(Another) Free Flat Icons
A great set of 48 beautiful flat icons – including a lot of misc, multipurpose ones. Designed by Studio4.
Modern Long Shadow Icons
Another awesome pack by Web Icon Set, there are total 30 icons in the set covering basic utility, web and social media icons. Available in PSD format.
Flat design Icons Vol. 1
This icon pack by Pixden consists of 16 utility icons perfect for a flat UI based project. Available for download in PSD format.
Flat design Icons Vol. 2
Volume 2 of the same series by Pixden, the set carries 16 more flat utility icons for free use. Downloadable as a PSD.
Flat design Icons Vol. 3
More icons in Volume 3 by Pixden, 16 different utility icons downloadable in PSD format.