40 Beautiful Free Icon Sets

President of WebFX. Bill has over 25 years of experience in the Internet marketing industry specializing in SEO, UX, information architecture, marketing automation and more. William's background in scientific computing and education from Shippensburg and MIT provided the foundation for MarketingCloudFX and other key research and development projects at WebFX.

Some of the best things in life are free. Using icons and icon sets does not have to cost you. When it comes to icons and icon sets, there are many talented designers and artists that choose to provide beautiful and useful icon sets for commercial and/or personal usage.  There is a wide range of categories available for icon sets- anything from jewelers to veterinarians.

In this collection, you’ll see 40 beautiful, free icon sets that you can use in a variety of ways (websites and/or your desktop). In total, you’ll find close to 3000 individual icons showcased in this article. These are a great way to enhance your content marketing!

Note: It’s important to read the fine-print before using any icon sets; some may have restrictions for commercial use (or require that you give credit to the designer).

Yoritsuki icons

Yoritsuki icons screen shot 35 icons – Download (PNG and ICO)

Hand Drawn Doodle Icon Set

Hand Drawn Doodle Icon Set - screen shot. 14 icons – Download (PNG and JPG)

rounder_png

rounder_png - screen shot. 43 icons – Download (PNG)

eico 1 year

eico 1 year screen shot. 17 icons – Download (PNG, ICO, and ICNS)

Wifun Icons

Wifun Icons screen shot. 6 icons – Download (PNG and ICO)

3D Cartoon Icons Pack

3D Cartoons screen shot. 111 icons – Download (PNG, ICO, and ICNS)

3D Cartoon Icons Pack III

3D Cartoon Icons Pack III - screen shot. 205 icons – Download (PNG, ICO, and ICNS)

De Freu

De Freu screen shot. 41 icons – Download (PNG)

Practika

Practika screen shot. 11 icons – Download (PNG)

Dellipack 2

Dellipack 2 screen shot. 15 icons – Download (PNG)

Finance and Applications

Finance and Applications screen shot. 29 icons –Download 1 (PNG and ICO) | Download 2 (EPS vectors)

Heart

Heart screen shot 22 icons –Download (PNG)

The Leaves Fall

The Leaves Fall 11 icons -Download (PNG and PSD)

Icon Set

Icon Set screen shot 27 icons – Download (PNG and ICO)

DeskMundo Live Icons

DeskMundo Live Icons screen shot 8 icons – Download (PNG)

FRESH Add-on

FRESH Add-on screen shot 59 icons – Download (PNG, TIFF, ICN, ICO)

Milky

Milky screen shot 131 icons – Download (PNG)

Bright!

Bright! screen shot 148 icons – Download

Sweetie

Sweetie screen shot 182 icons – Download (PNG and PSD)

Social Web Buttons

Social Web Buttons screen shot 20 icons – Download (PNG)

Social Bookmark Iconset

Social Bookmark Iconset screen shot 12 icons – Download (PNG)

ecqlipse 2

ecqlipse 2 screen shot 123 icons – Download (PNG)

HydroPRO

HydroPRO screen shot 23 icons – Download (PNG)

Circular Icons

Circular Icons screen shot 100+ icons – Download (PNG)

Shopping Cart Icon

Shopping Cart Icon screen shot 1 icon – Download (PNG)

Paper Clip

Paper Clip screen shot 1 icon – Download (PNG)

iConPack

iConPack screen shot 18 icons – Download (PNG)

V!Va Icons

V!Va Icons screen shot 9 icons – Download (PNG)

Scrap Icons

Scrap Icons screen shot 18 icons – Download (PNG)

Blueset icons

Blueset icons screen shot 8 icons – Download (PNG)

UMI Icons

UMI Icons screen shot 10 icons – Download (PNG)

Black Neon Agua

Black Neon Agua screen shot 270+ icons – Download (various formats)

openPhone Icon Pack

openPhone Icon Pack screen shot 12 icons – Download (PNG and ICO)

Free RSS Feed Icons

Free RSS Feed Icons screen shot 6 icons – Download (PNG)

Feedicons2

Feedicons2 screen shot 33 icons – Download (PNG)

credit cards pixel icon

credit cards pixel icon screen shot 5 icons – Download (PNG)

Function Icon Set

Function Icon Set screen shot 128 icons – Download (PNG)

Mini Pixel Icons

Mini Pixel Icons screen shot 320 icons – Download (GIF)

Silk Icons

Silk Icons screen shot 700 icons – Download (PNG)

Web Application Icons Set

Web Application Icons Set screen shot 20 icons – Download (PNG)

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