Dev tools · alternatives · 2026

Mono Icons is an open-source icon set designed for developers and designers who need consistent, simple graphics for their projects. The set offers a uniform style across all icons, making it suitable for applications… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mono Icons – A simple, consistent open-source icon set launched in 2020; newer entries below may have overtaken it.

1. 1
   Mono Icons | Open-source Icon Set▲6

   Open-source icons designed for a variety of digital products

   2020 · its alternatives →

2. 2
   Untitled UI Icons▲634

   1,100+ free Figma icons for modern UI design.

   2022 · untitledui.com · its alternatives →

3. 3
   Unicons▲465

   Opensource vector icons and icon-font library

   2019 · iconscout.com · its alternatives →

4. 4
   Feather Icons▲1,017

   Simply beautiful open source icons

   2017 · feathericons.com · its alternatives →

5. 5
   Flat Icons▲409

   20,000 unique, customizable icons with free lifetime updates

   2020 · flat-icons.com · its alternatives →

6. 6
   CSS ICON, an icon set crafted by pure CSS▲250

   2016 · cssicon.space · its alternatives →

7. 7
   Fluent Icons▲456

   965 free, beautiful & professional icons

   2020 · icons8.com · its alternatives →

8. 8
   100k Open Source Icons by Iconshock▲485

   Every open source icon on the internet, tagged & optimized

   2021 · iconshock.com · its alternatives →

9. 9
   1,000 User Interface Free Icon Set▲227

   Open source icons, based on a 14px grid

   2022 · app.streamlinehq.com · its alternatives →

10. 10
    Atlas Icons▲188

    2,300 Free, open source pixel perfect icons

    2022 · its alternatives →

11. 11OL
    Open Logos – Free logos for open source projects▲680

    2018 · openlogos.org · its alternatives →

12. 12
    Material Design Icons▲293

    750 Free open-source glyphs by Google

    2014 · github.com · its alternatives →

13. 13
    Icon buddy▲526

    Discover thousands of free, high-quality icons from popular collections like Material Design, Feather, Heroicons, and more. Download SVG and PNG icons for your projects.

    2023 · iconbuddy.com · its alternatives →

14. 14
    Evericons▲319

    Evericons is a simple and totally free icon pack.

    2018 · its alternatives →

15. 15
    CoreUI Icons – open-source icons with marks in SVG, Webfont and raster▲238

    CoreUI Free Icons - Premium designed free icon set with marks in SVG, Webfont and raster formats - GitHub - coreui/coreui-icons at 1.0.0

    2019 · github.com · its alternatives →

16. 16
    Free Icons▲194

    Open-source vector icons in 16 styles

    2022 · icons.download · its alternatives →

17. 17
    Glyph Neue Icons by Icons8▲181

    1,500+ free monochrome icons with brand-new detailing

    2021 · icons8.com · its alternatives →

18. 18
    IconScout Unicons▲145

    A library filled with 4500+ SVG icons and icon fonts

    2023 · iconscout.com · its alternatives →

19. 19
    Blend Icons▲277

    136,000 free SVG icons elegant, monochrome & colored

    2023 · blendicons.com · its alternatives →

20. 20
    Animated Icons 2.0 by Icons8▲391

    900+ full-motion animated icons to make your project shine

    2020 · icons8.com · its alternatives →

21. 21
    Tabler Icons▲425

    Web app with 1200+ free fully customizable SVG icons

    2020 · its alternatives →

22. 22
    to [icon]▲264

    Free (CC-BY) icons in several well-designed series.

    2016 · hans.gerwitz.com · its alternatives →

23. 23
    4,000 Free Open Source UI Icons▲136

    4,000 CC 4.0 licensed core icons by Streamline

    2023 · streamlinehq.com · its alternatives →

24. 24
    Google Fonts Icons▲360

    Google Fonts now supports icons

    2021 · fonts.google.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →