Free

Official open-source SVG icons from the Bootstrap project, usable with or without the CSS framework.

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.

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

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.

Google Material Symbols variable icon font with fill, weight, and grade axes for flexible UI.

Soft rounded open source icons with matching line and fill styles on a fixed 24px grid.

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.

Single-color SVG brand logos with official brand colors, released into the public domain as CC0.

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