This collection features simple and flexible icon sets that are free for you to download. These icons are suitable for many uses, such as in iOS (i.e. iPhone, iPad) and Android apps, website prototypes and wireframes, e-stores, blogs, and more. There are over 2,000 icons in this icon set collection. Please read the licensing and terms of use of the icons you intend to use.

1. Gentleface Toolbar Icon Set

Gentleface Toolbar Icon Set

  • 220+ icons, PNG format, 16×16–48x48px
  • License: Creative Commons Attribution-NonCommercial

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2. 108 Mono Icons

108 Mono Icons

  • 108 icons, PNG format, 32x32px
  • License: Use in commercial projects allowed

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3. Dusseldorf

Dusseldorf

  • 80 icons, PNG format, 32x32px
  • License: Use in commercial projects allowed if attributed with link

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4. Bitcons

Bitcons

  • 120 icons, PNG and SVG format, 16×16–64x54px, 10 colors
  • License: Creative Commons Attribution-ShareAlike 3.0

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5. Dortmund

Dortmund

  • 100 icons, PNG format, 32x32px
  • License: Use in commercial projects allowed if attributed with link

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6. Minimalist Pixel Icon Set

Minimalist Pixel Icon Set

  • 26 icons, GIF format, 10x10px
  • License: Creative Commons Attribution-ShareAlike 3.0 Unported

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7. iconSweets

iconSweets

  • 60 icons, PSD format, 32x32px
  • License: Use in commercial projects allowed

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8. Iconic

Iconic

  • 136 icons, PNG and SVG format, 8×8–32x32px, 5 different colors
  • License: Creative Commons Attribution-ShareAlike 3.0

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9. Devine Icons

Devine Icons

  • 50 icons, PNG and ICN format, 256x256px, 2 colors
  • License: Commercial use permission not explicitly stated

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10. bwpx.icns

bwpx.icns

  • 250+ icons, GIF format, 18x18px
  • License: Creative Commons Attribution-Share Alike 3.0

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11. Berlin

Berlin

  • 100 icons, PNG format, 32x32px
  • License: Use in commercial projects allowed if attributed with link

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12. ecqlipse 2

ecqlipse 2

  • 100+ icons, PNG and PSD format, 16×16–128x128px
  • License: Creative Commons Attribution-Noncommercial-Share Alike 3.0

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13. Glyphish Free

Glyphish Free

  • 200 icons, PNG and PSD format, 32x32px
  • License: Creative Commons Attribution 3.0

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14. Reflection

Reflection

  • 208 icons, PNG and AI format, 128x128px
  • License: Use in commercial projects allowed if attributed with link (Linkware)

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15. iPhone Toolbar Icon pngs

iPhone Toolbar Icon pngs

  • 64 icons, PNG format, 26×26–52x52px
  • License: Creative Commons Attribution-NoDerivs

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16. Twotone

Twotone

  • 72 icons, GIF and PSD format, 16x16px, 4 colors
  • License: Artistic License/GPL

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17. Mini Icons 2

Mini Icons 2

  • 100+ icons, GIF format, 10x10px
  • License: Creative Commons Attribution-ShareAlike 2.5

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18. BacktoPixel

BacktoPixel

  • 75 icons, PNG and GIF format, 9×9–28x28px, 10 colors
  • License: Commercial use permission not explicitly stated

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19. Default iCon

Default iCon

  • 170+ icons, PNG, GIF and EPS format, 24×24–256x256px, 2 colors
  • License: Creative Commons Attribution-NoDerivs 3.0 Unported

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20. Androidicons

Androidicons

  • 50 icons, PNG, SVG and EPS format, 36×36–72x72px
  • License: Creative Commons Attribution 3.0 Unported

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21. PICOL

PICOL

  • 520+ icons, PNG and SVG format, 16×16–32x32px
  • License: Creative Commons Attribution-ShareAlike 3.0 Unported

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22. Brightmix iconset

Brightmix iconset

  • 100+ icons, EPS format
  • License: Use in commercial projects allowed (WTFPL)

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23. 30 Free Vector Icons

30 Free Vector Icons

  • 30 icons, PSD, various sizes (up to 46px in width)
  • License: Commercial use permission not explicitly stated

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24. Symbol Signs

Symbol Signs

  • 50 icons, GIF and EPS format, 122x122px
  • License: Copyright-free

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25. iPhone Toolbar Icons

iPhone Toolbar Icons

  • 160 icons, PNG format, 32x32px
  • License: Creative Commons Attribution-ShareAlike 3.0 Unported

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Author:

Jacob Gube is the co-founder of Design Instruct. Join him on Twitter @sixrevisions