Dev tools · alternatives · 2026

24 alternatives to Slim Icons

Free and open source icon library featuring 100+ icons

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Slim Icons launched in 2023; newer entries below may have overtaken it.

1. 1
   100k Open Source Icons by Iconshock▲485

   Every open source icon on the internet, tagged & optimized

   2021 · iconshock.com · its alternatives →

2. 2
   Untitled UI Icons▲634

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

   2022 · untitledui.com · its alternatives →

3. 3
   Animated Icons 2.0 by Icons8▲391

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

   2020 · icons8.com · its alternatives →

4. 4I1
   Iconduck – 100k open source icons, downloadable and searchable▲528

   2021 · iconduck.com · its alternatives →

5. 5
   Eva Icons▲281

   480 Open Source icons for common actions & items

   2018 · akveo.github.io · its alternatives →

6. 6
   3dicons▲538

   Open source 3D icon library with over 1440+ icons

   2021 · 3dicons.co · its alternatives →

7. 7
   Material Design Icons▲293

   750 Free open-source glyphs by Google

   2014 · github.com · its alternatives →

8. 8
   IconBros▲674

   Free and continuously growing high quality icons

   2017 · its alternatives →

9. 9
   Free Icons▲194

   Open-source vector icons in 16 styles

   2022 · icons.download · its alternatives →

10. 10
    IconStore▲535

    Free icon packs by first-class designers

    2015 · iconstore.co · its alternatives →

11. 11
    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 →

12. 12
    Animated Icons from Icons8▲302

    200 free animated icons to delight your users

    2019 · icons8.com · its alternatives →

13. 13
    Free Icon Pack by ThemeIsle▲151

    Minimalist design, multiple formats. Free to download.🎅

    2017 · themeisle.com · its alternatives →

14. 14
    Unicons▲465

    Opensource vector icons and icon-font library

    2019 · iconscout.com · its alternatives →

15. 15
    Flat Icons▲409

    20,000 unique, customizable icons with free lifetime updates

    2020 · flat-icons.com · its alternatives →

16. 16
    to [icon]▲264

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

    2016 · hans.gerwitz.com · its alternatives →

17. 17
    1000 Gradient Minimal Icons▲163

    A gigantic icon pack that works with gradient designs

    2018 · roundicons.com · its alternatives →

18. 18
    Iconbay 1.0▲111

    Fun and modern icon for your projects with multiple styles

    2022 · its alternatives →

19. 19LA
    Littlebox, a pure CSS icon library – worth continuing?▲192

    2015 · littlebox.cabmaddux.com · its alternatives →

20. 20
    4,000 Free Open Source UI Icons▲136

    4,000 CC 4.0 licensed core icons by Streamline

    2023 · streamlinehq.com · its alternatives →

21. 21
    Atlas Icons▲188

    2,300 Free, open source pixel perfect icons

    2022 · its alternatives →

22. 22
    Iconoir 7.0.0▲328

    An open-source icons library with 1500+ icons and growing

    2023 · iconoir.com · its alternatives →

23. 23
    Super Tiny Social Icons▲256

    Under 1KB each! Minuscule SVG logos!

    2017 · github.com · its alternatives →

24. 24
    IconScout Unicons▲145

    A library filled with 4500+ SVG icons and icon fonts

    2023 · iconscout.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 →