Dev tools · alternatives · 2026

24 alternatives to Icoss

100+ Icons designed with CSS only - Ready and easy to use

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Icoss launched in 2017; newer entries below may have overtaken it.

1. 1
   Untitled UI Icons▲634

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

   2022 · untitledui.com · its alternatives →

2. 2
   IcoFont▲21

   2105 Free icons in a single font

   2017 · icofont.com · its alternatives →

3. 3
   IconBros▲674

   Free and continuously growing high quality icons

   2017 · its alternatives →

4. 4
   100k Open Source Icons by Iconshock▲485

   Every open source icon on the internet, tagged & optimized

   2021 · iconshock.com · its alternatives →

5. 5
   Pixel Icons▲235

   6,500 unique icons designed for perfection 🚀

   2018 · pixelicons.com · its alternatives →

6. 6
   IconScout Unicons▲145

   A library filled with 4500+ SVG icons and icon fonts

   2023 · iconscout.com · its alternatives →

7. 7
   Fluent System Icons▲182

   Thousands of modern and clear UI icons for free

   2020 · icons8.com · its alternatives →

8. 8
   Icon 54▲185

   5,000 icons for iOS, android, websites & apps 🚀

   2018 · icon54.com · its alternatives →

9. 9
   Clickons▲142

   Open source icons by Craftwork Design

   2022 · icons.craftwork.design · its alternatives →

10. 10
    1000 Detailed Creative Icons▲181

    Carefully designed icons with tons of fine details

    2019 · roundicons.com · its alternatives →

11. 11
    Free Icons▲194

    Open-source vector icons in 16 styles

    2022 · icons.download · its alternatives →

12. 12
    CSS ICON, an icon set crafted by pure CSS▲250

    2016 · cssicon.space · its alternatives →

13. 13
    Circum Icons▲86

    Coherent open-source icon library for designers & developers

    2022 · circumicons.com · its alternatives →

14. 14
    Iconbay 1.0▲111

    Fun and modern icon for your projects with multiple styles

    2022 · its alternatives →

15. 15
    Free Icon Pack by ThemeIsle▲151

    Minimalist design, multiple formats. Free to download.🎅

    2017 · themeisle.com · its alternatives →

16. 16
    Project Clarity▲225

    Over 200 beautiful and easy to use flexible SVG icons

    2017 · vmware.github.io · its alternatives →

17. 17
    Apply Pixels▲186

    Downloadable evolving Industry Standard Design Tools

    2016 · applypixels.com · its alternatives →

18. 18
    Iconstica - Icon library▲110

    4000+ icons in 6 styles - Freemium

    2024 · iconstica.com · its alternatives →

19. 19
    Citysets▲127

    Free city-based icon sets

    2016 · citysets.co.uk · its alternatives →

20. 20
    Relume Icons▲211

    Copy & paste thousands of open-source icons for Webflow

    2022 · icons.relume.ai · its alternatives →

21. 21
    1,000 User Interface Free Icon Set▲227

    Open source icons, based on a 14px grid

    2022 · app.streamlinehq.com · its alternatives →

22. 22
    CSS ICON▲7

    512 icons crafted with pure CSS

    2016 · cssicon.space · its alternatives →

23. 23
    1000 Gradient Minimal Icons▲163

    A gigantic icon pack that works with gradient designs

    2018 · roundicons.com · its alternatives →

24. 24
    Material Icons Library▲126

    Free collection of 1000+ icons for design

    2019 · pixsellz.io · 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 →