Dev tools · alternatives · 2026

24 alternatives to Fluent System Icons

Thousands of modern and clear UI icons for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fluent System Icons launched in 2020; newer entries below may have overtaken it.

1
Fluent Icons▲456
965 free, beautiful & professional icons
2020 · icons8.com · its alternatives →
2
Fluenticons Viewer▲51
2000+ pixel perfect open source icons (Icons from Microsoft)
2020 · fluenticons.co · its alternatives →
3
Feather Icons▲1,017
Simply beautiful open source icons
2017 · feathericons.com · its alternatives →
4
Fluent Design for Bootstrap 4▲97
First web UI Kit based on Microsoft Fluent Design system
2018 · mdbootstrap.com · its alternatives →
5
Untitled UI Icons▲634
1,100+ free Figma icons for modern UI design.
2022 · untitledui.com · its alternatives →
6
IconBros▲674
Free and continuously growing high quality icons
2017 · its alternatives →
7
1,000 User Interface Free Icon Set▲227
Open source icons, based on a 14px grid
2022 · app.streamlinehq.com · its alternatives →
8
Free Icons▲194
Open-source vector icons in 16 styles
2022 · icons.download · its alternatives →
9
Project Clarity▲225
Over 200 beautiful and easy to use flexible SVG icons
2017 · vmware.github.io · its alternatives →
10
UI Fonts▲88
Designers can now type icons and they'll appear.
2014 · ui8.net · its alternatives →
11
Icon 54▲185
5,000 icons for iOS, android, websites & apps 🚀
2018 · icon54.com · its alternatives →
12
4,000 Free Open Source UI Icons▲136
4,000 CC 4.0 licensed core icons by Streamline
2023 · streamlinehq.com · its alternatives →
13
Lineicons 3.0▲460
5000+ Line icons for designers and developers
2021 · lineicons.com · its alternatives →
14
Fluent Icons▲2
Fluent & Material Icons In Any Format or Color.
2022 · fluenticons.co · its alternatives →
15
Font Awesome 5▲283
I work at Font Awesome (YC 2015) and we recently launched Font Awesome 7, including hundreds of new icons, a fresh visual redesign, and better perf. Fun fact: Font Awesome icons are viewed 6–8 TRILLION times per month, so we have a pretty good idea which ones are used the most! Armed with this knowledge, we added seven entirely new icon packs, each with 200+ of the most frequently used icons in their own unique designs. What's new in v7: - 300+ new icons - Redesigned core icons for better visual consistency, clearer shapes, and smoother outlines - The Icon Wizard now supports over 40…
2017 · fontawesome.com · its alternatives →
16MI
Mono Icons – A simple, consistent open-source icon set▲333
2020 · icons.mono.company · its alternatives →
17
Iconic▲134
Auto-generated icon font library for iOS
2016 · github.com · its alternatives →
18
mios▲83
Modern grid based iOS 14 icons
2020 · its alternatives →
19
Google Fonts Icons▲360
Google Fonts now supports icons
2021 · fonts.google.com · its alternatives →
20
IconScout Unicons▲145
A library filled with 4500+ SVG icons and icon fonts
2023 · iconscout.com · its alternatives →
21
Blend Icons▲277
136,000 free SVG icons elegant, monochrome & colored
2023 · blendicons.com · its alternatives →
22
Font Awesome▲173
A font of scalable vector icons
2014 · fortawesome.github.io · its alternatives →
23
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 →
24
Product UI Animations by Awesomic▲236
Animated graphics and icons for web and mobile app design
2021 · awesomic.com · its alternatives →

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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 →