React

IBM Carbon Design System icons drawn as one outline style for product interfaces and dense UI.

Microsoft Fluent product icons shipping regular, filled, light, and color variants for cross-platform product apps.

Free tier of Font Awesome with solid, regular, and brand icons; Pro unlocks more styles.

MIT-licensed UI icons from Tailwind Labs in outline and solid styles across three size tiers.

Large icon catalog with a free open stroke rounded set, while additional paid styles stay locked.

Universal icon framework that loads hundreds of open icon sets through one API and packages.

Free outline icon library with solid variants, adjustable stroke, and packages for web and mobile.

Hand crafted open icons from the Ionic team for web, iOS, Android, and desktop app projects.

Community maintained outline icons on a strict 24px grid, the open community fork of Feather Icons.

Premium multi family SVG icon system with apps, React packages, and free starter icon collections.

GitHub Primer icon set drawn at 16px and 24px for product UI and documentation screens.

Flexible MIT icon family drawn across six weights, plus fill and duotone styles for UI.

Crisp 15x15 icons from the Radix team for dense product interfaces and modern dashboard layouts.

Large free outline icon set with filled variants designed on a consistent 24px pixel grid.