# Phosphor Icons — Flexible Icon Family for Web and Native Apps > A clean, consistent icon family with over 1,500 icons in six weights: thin, light, regular, bold, fill, and duotone. Provides official packages for React, Vue, Svelte, Flutter, Elm, and vanilla JS with full tree-shaking support. ## Install Save as a script file and run: # Phosphor Icons — Flexible Icon Family for Web and Native Apps ## Quick Use ```bash npm install @phosphor-icons/react ``` ```jsx import { Horse, Heart, Cube } from "@phosphor-icons/react"; function App() { return (
); } ``` ## Introduction Phosphor Icons is a flexible, open-source icon family designed for clarity and consistency at every size. Each of its 1,500+ icons comes in six distinct weights, giving designers and developers fine-grained control over icon density and emphasis without mixing icon sets. ## What Phosphor Icons Does - Provides 1,500+ icons each available in six weights: thin, light, regular, bold, fill, and duotone - Ships official packages for React, Vue, Svelte, Elm, Flutter, React Native, and vanilla web - Supports runtime weight and color changes through component props or CSS without swapping assets - Enables tree-shaking so only the icons you import are included in the final bundle - Offers a searchable web catalog with live previews of all weights and copy-paste code snippets ## Architecture Overview Each icon is designed on a 256x256 SVG canvas with consistent stroke widths and optical alignment across weights. The build pipeline generates per-framework packages from a single source-of-truth SVG directory. In the React package, each icon is a component that accepts size, color, weight, and mirrored props, rendering the appropriate SVG path at runtime. The duotone weight uses a secondary opacity layer for depth. ## Self-Hosting & Configuration - Install the framework-specific package via npm (e.g., `@phosphor-icons/react`, `@phosphor-icons/vue`) - Import individual icons by name for automatic tree-shaking in modern bundlers - Set default size, color, and weight at the provider level using `IconContext` in React - Use the `@phosphor-icons/web` package for vanilla HTML projects with CSS class-based insertion - Access the raw SVG files from `@phosphor-icons/core` for custom tooling or static site generators ## Key Features - Six weights per icon enable visual hierarchy without mixing icon families - Duotone weight adds a secondary color layer for distinctive, modern iconography - Runtime-switchable weights via component props allow dynamic UI states - Consistent 256-unit grid ensures pixel-perfect alignment at common sizes (16, 24, 32, 48 px) - MIT licensed with no attribution required for commercial or personal use ## Comparison with Similar Tools - **Lucide** — two weights (outline, filled); Phosphor offers six weights including duotone for richer expression - **Bootstrap Icons** — larger total count but fewer weight options; Phosphor provides more stylistic flexibility per icon - **Heroicons** — two styles (outline, solid); Phosphor's six weights cover a wider range of visual density - **Font Awesome** — freemium with some icons paywalled; Phosphor is fully free and open source - **Tabler Icons** — outline-focused single weight; Phosphor's multi-weight system suits more diverse design needs ## FAQ **Q: Can I use Phosphor Icons without React?** A: Yes. Official packages exist for Vue, Svelte, Elm, Flutter, and vanilla web. You can also use the raw SVGs from the core package. **Q: How do I change the default icon size across my app?** A: In React, wrap your app in an `IconContext.Provider` with default values for size, color, and weight. **Q: What is the duotone weight?** A: Duotone icons use two layers with different opacities, creating a subtle depth effect. The secondary layer opacity is customizable via the component props. **Q: Are the icons accessible?** A: Phosphor icon components render with `aria-hidden="true"` by default for decorative use. Add an `aria-label` prop for meaningful icons. ## Sources - https://github.com/phosphor-icons/homepage - https://phosphoricons.com/ --- Source: https://tokrepo.com/en/workflows/asset-ed155dad Author: Script Depot