50 Best Free Flat Icon Sets for Designers 2016

Flat Icons are a critical element of UI design and as important a part of your web project as web fonts, Their purpose is to guide the users and provide useful information to them. Flat Icon have the power to interact with the user without any text information. Icons help to make the user interactions faster.

designers are well aware of their meaning in web related projects and always looking for good icon design to use in their websites. On the other hand, finding those hidden treasures in a pool of tens of thousands of free icons also takes time.

Here we have gathered 50 Best Free Flat Icons Pack in PSD, AI, SVG, EPS. All of them are free to download and use in personal or commercial projects.

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The Art Tools Icon Set 

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36 Summer Vacations And Holidays Icon PSD

36 Summer Vacations And Holidays Icon PSD

30 Free Creativity And Learning Icons

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12 Free SEO Glyph Icons

12 Free SEO Glyph Icons

30 Free Environmental Icons

30 Free Environmental Icons

40 Free Online Banks and E-Commerce Icons

40 Free Online Banks and E-Commerce Icons

Line Icon Set Free Vector PSD

Line Icon Set Free Vector PSD

100 Spaces and Science icons 

100 Spaces and Science icons

30 Astronomy And Space Icons

30 Astronomy And Space Icons

24 Pollution & Energy Icons

24 Pollution & Energy Icons

20 Free Credit Cards Icon Set

20 Free Credit Cards Icon Set

Square Social Media Icons PSD

Square Social Media Icons PSD

Flat Social Media Icons PSD

Flat Social Media Icons PSD

Free Social Media Icons

Free Social Media Icons

Popular Social Icon Collections

Popular Social Icon Collections

Healthcare and Medicine Icon set

Healthcare and Medicine Icon set

80+ Medical and Science Outline Icon Set

80+ Medical and Science Outline Icon Set

80+ Free Vector Icon Set

80+ Free Vector Icon Set

50 Free Business Icons Pack

50 Free Business Icons Pack

48 Free PSD Outline Icons

48 Free PSD Outline Icons

192 Free Responsive Icons Set

192 Free Responsive Icons Set

40 Free Smart House Icon Set 

40 Free Smart House Icon Set

20 Free Food Icons PSD

20 Free Food Icons PSD

Free Space Icons

Free Space Icons

50 Pofessional Free Flat Icons Set

50 Pofessional Free Flat Icons Set

100 Free Unigrid Flat Icons

100 Free Unigrid Flat Icons

Free Gestures Icons Set

Free Gestures Icons Set

Free Thinking Heads Icon PSD

Free Thinking Heads Icon PSD

100+ Free Marketing Icons

100+ Free Marketing Icons

110 Free Simple Line Icons

110 Free Simple Line Icons

54 Free Simple Icons

54 Free Simple Icons

60 Modern Flat Icons

60 Modern Flat Icons

33 Free Linear E-Commerce Icons

33 Free Linear E-Commerce Icons

36 Free Bank and Money Icons

36 Free Bank and Money Icons

45 Simple Cut Line Icons

Simple Cut Line Icons

96 Free Minimalistic Line Vector Icons

96 Free Minimalistic Line Vector Icons

60 Free Space Line Icons

60 Free Space Line Icons

30 Free Science Line Icons

30 Free Science Line Icons

100 Free Icons Pack

100 Free Icons Pack

100 Free Line Icons

100 Free Line Icons

Hotel Icons PSD

Hotel Icons PSD

37 Free Barista And Coffee Lover Flat Line Icons

37 Free Barista And Coffee Lover Flat Line Icons

66 Free Line & Filled Kitchen Icons

66 Free Line & Filled Kitchen Icons

9 Free Hand Drawn Icons

9 Free Hand Drawn Icons

15 Apple Devices Icons

15 Apple Devices Icons

50 Flat Business Icon Set

50 Flat Business Icon Set

75 Free Line Icons

75 Free Line Icons