How to Convert SVG to ICO Online
SVG (Scalable Vector Graphics) is the industry-standard format for crisp, resolution-independent images. However, SVG is not a format that Windows understands as a file icon. Desktop applications, folders and shortcuts all expect the traditional ICO format, which is why converting your vector artwork into an ICO is an essential step before shipping any Windows-facing product.
This converter turns that process into a single click. Your SVG is parsed and rasterized locally in the browser, then packed into a standards-compliant ICO container using the modern PNG-in-ICO layout. That means the resulting icon is sharp at every size — from the tiny 16×16 pixel taskbar entry to the 128×128 pixel shortcut on your desktop.
Most icon tools are either expensive desktop software or web services that require uploading your artwork to a third-party server. Toolbox takes a privacy-first approach: the whole conversion runs in memory on your device, so your design never leaves your computer. There are no accounts, no watermarks and no waiting.
Whether you are a designer preparing an app icon, a developer generating a favicon or a creator polishing a desktop shortcut, you will get a production-ready ICO in seconds — with a live preview so you always know exactly what you are about to download.
How to Use This Tool
- Add your SVG — drag a file into the upload area, click to browse, or paste SVG markup anywhere in the panel.
- Pick a size — choose 16, 32, 48, 64 or 128 pixels. The checkerboard preview updates instantly, showing how transparency is preserved.
- Download — hit "Download ICO" (or grab the transparent PNG). The file is named automatically, for example
icon-64x64.ico. - Ship it — the icon works with Windows, web favicons and most design and developer tools.
Benefits
- 100% private — your files are processed locally and never uploaded.
- Transparent backgrounds — the checkerboard preview confirms transparency is preserved exactly.
- Multiple sizes — one SVG becomes five common icon sizes with a single click.
- Instant preview — see the result before you commit to a download.
- Free forever — no signup, no limits, no watermarks.