How to Use SVG in Electron
Use SVG graphics in Electron desktop apps for in-app UI rendering and understand SVG's role versus platform-native app icons.
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Rendering SVG Inside an Electron App
Since Electron renders the UI using Chromium, SVG works exactly as it does in any web browser — inline SVG, img tags, and CSS background-image all render and animate identically to a standard web page within your app's renderer process.
- SVG behaves identically to standard browser/web rendering
- Inline SVG supports full CSS styling and JavaScript interaction
- No special Electron-specific handling needed for in-app graphics
SVG and Native App Icons
While SVG works great inside the app's UI, the actual application icon (taskbar, dock, installer) typically requires platform-specific raster formats — .ico for Windows, .icns for macOS — generated from a high-resolution master, often starting from an SVG source.
- App icons need platform formats, not SVG, for OS-level use
- Export high-res PNGs from your SVG master for icon generation
- Tools like electron-icon-builder convert a source image to all formats
Frequently Asked Questions
Can my Electron app's taskbar icon be an SVG file?
No — operating systems require native icon formats (.ico, .icns, .png) for taskbar and dock icons. Export your SVG to a high-resolution PNG first, then convert to the required platform formats.
Is SVG good for Electron app performance?
Yes — since Electron uses Chromium for rendering, SVG performs the same as in any modern browser, including smooth CSS and JS-driven animations.
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