Dev tools · alternatives · 2026

24 alternatives to Mono Icons | Open-source Icon Set

Open-source icons designed for a variety of digital products

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 | Open-source Icon Set launched in 2020; newer entries below may have overtaken it.

1. 1MI
   Mono Icons – A simple, consistent open-source icon set▲333

   2020 · icons.mono.company · its alternatives →

2. 2
   1,000 User Interface Free Icon Set▲227

   Open source icons, based on a 14px grid

   2022 · app.streamlinehq.com · its alternatives →

3. 3
   100k Open Source Icons by Iconshock▲485

   Every open source icon on the internet, tagged & optimized

   2021 · iconshock.com · its alternatives →

4. 4
   Feather Icons▲1,017

   Simply beautiful open source icons

   2017 · feathericons.com · its alternatives →

5. 5
   Untitled UI Icons▲634

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

   2022 · untitledui.com · its alternatives →

6. 6
   Free Icons▲194

   Open-source vector icons in 16 styles

   2022 · icons.download · its alternatives →

7. 7OL
   Open Logos – Free logos for open source projects▲680

   2018 · openlogos.org · its alternatives →

8. 8
   Material Design Icons▲293

   750 Free open-source glyphs by Google

   2014 · github.com · its alternatives →

9. 9
   Flat Icons▲409

   20,000 unique, customizable icons with free lifetime updates

   2020 · flat-icons.com · its alternatives →

10. 10
    EOS icons▲93

    Open source icons made for smart applications

    2020 · its alternatives →

11. 11
    Unicons▲465

    Opensource vector icons and icon-font library

    2019 · iconscout.com · its alternatives →

12. 12
    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 →

13. 13
    Clickons▲142

    Open source icons by Craftwork Design

    2022 · icons.craftwork.design · its alternatives →

14. 14
    4,000 Free Open Source UI Icons▲136

    4,000 CC 4.0 licensed core icons by Streamline

    2023 · streamlinehq.com · its alternatives →

15. 15
    Eva Icons▲281

    480 Open Source icons for common actions & items

    2018 · akveo.github.io · its alternatives →

16. 16
    3dicons▲538

    Open source 3D icon library with over 1440+ icons

    2021 · 3dicons.co · its alternatives →

17. 17
    CSS ICON, an icon set crafted by pure CSS▲250

    2016 · cssicon.space · its alternatives →

18. 18
    IconStore▲535

    Free icon packs by first-class designers

    2015 · iconstore.co · its alternatives →

19. 19
    Fluent Icons▲456

    965 free, beautiful & professional icons

    2020 · icons8.com · its alternatives →

20. 20
    MynaUI Icons – 1180 Beautifully Crafted Open Source Icons▲105

    Beautifully crafted open source icons for your next project.

    2024 · mynaui.com · its alternatives →

21. 21
    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 →

22. 22
    IconScout Unicons▲145

    A library filled with 4500+ SVG icons and icon fonts

    2023 · iconscout.com · its alternatives →

23. 23
    Atlas Icons▲188

    2,300 Free, open source pixel perfect icons

    2022 · its alternatives →

24. 24
    to [icon]▲264

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

    2016 · hans.gerwitz.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 →