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Fluent UI System Icons

Free#13 of 46 in Icon Libraries

Fluent UI System Icons: A free, open-source icon library with unusually broad platform and package support. Ranked #13 of 46 in Icon Libraries by our editors (8.0/10); pricing: Free plan; best for cross-platform product teams.

8.0/10Editor score

Visit Microsoft

Fluent UI System Icons8.0 Visit Microsoft

At a glance

Editor score
8.0 / 10
Pricing
Free plan
Best for
Cross-platform product teams
Free plan
Yes
Paid from
Free
Facts checked
20 Sep 2026

Where it wins
- SVGs, React components, fonts, and native platform libraries
- Supports web, Android, iOS, macOS, and Flutter workflows
- Includes RTL metadata, mirrored icons, and regular or filled variants
Where it doesn't
- No Figma plugin for design-tool workflows
- No API access for programmatic icon retrieval
- Light and color variants are available only for selected icons

Our verdict on Fluent UI System Icons

Fluent UI System Icons is Microsoft’s open-source icon collection for software interfaces. It is designed for cross-platform product teams that need a shared icon source across web, Android, iOS, macOS, and Flutter. The library includes regular and filled variants, plus light and color variants for selected icons. Its MIT license allows commercial use, making it suitable for product interfaces, internal tools, and distributed application teams.

Platform coverage is the collection’s clearest strength. Developers can work with optimized plain SVG assets, React icon components, icon font files, and font-based React exports. Native distribution is supported through an Android library on Maven Central and iOS and macOS libraries through CocoaPods and Carthage. A Flutter package is also available, while npm supports package-based web workflows. RTL direction metadata and mirrored icons add useful support for interfaces that need right-to-left presentation.

The trade-off is that Fluent UI System Icons is more focused on implementation formats and platform integration than on design-tool connectivity or programmatic services. There is no Figma plugin or API access, so teams looking for a design-first workflow or an icon retrieval endpoint may need another library alongside it. Light and color treatments also do not apply across the entire collection. Choose Fluent UI System Icons when broad engineering integration, open-source licensing, and cross-platform consistency matter most. Choose an alternative if Figma workflows, API access, or uniform access to every visual variant are central requirements.

Your product? Our editors can test Fluent UI System Icons in depth and publish a review, labelled as paid · from $149/mo →

Fluent UI System Icons pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on github.com

Fluent UI System Icons fact sheet

Free plan	Yes
Paid from	Free
Icons included	Not verified
Icon formats	SVG, React components, icon fonts, Android library, iOS/macOS library, Flutter package
Style coverage	Multiple
Commercial use	Yes
Figma plugin	No
API access	No
Icon font	Yes
Deployment	Self-hosted
Platforms	Web, iOS, Android, macOS
Support	Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations	9 integrations: React, Android, iOS, macOS, Flutter, CocoaPods …
Pricing	Free plan
Website	github.com
Facts checked	20 Sep 2026

Fluent UI System Icons integrations

Fluent UI System Icons lists 9 integrations on its own site.

React
Android
iOS
macOS
Flutter
CocoaPods
Carthage
Maven Central
npm

Alternatives to Fluent UI System Icons

See all Fluent UI System Icons alternatives →

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Featured on iTechGuides

Fluent UI System Icons is listed in our Icon Libraries directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update