WebP to ICO converter.
Turn a WebP into a Windows icon or favicon with the sizes you pick in one ICO. Transparency is kept.
WebP to ICO converter.
Need the UI around it? With Pro, your AI agent builds the form, the result card and the rest of the page from a prompt.
Get ProHow it works
3 steps, no account. It runs in your browser and nothing is uploaded.
Drop the WebP
Drop a WebP on the pane, ideally a square one.
Pick the sizes
Tick the sizes the icon should carry, from 16 to 256 pixels.
Download
Check the preview, then download the multi-size ICO.
Related tools
More WebP tools. Every one free, in the browser.
Pricing
Build it with Pro
The tool is free. Pro adds 6,000+ blocks, premium templates and the MCP server, so your AI editor builds the product around it.
4.9/5 out of 5 · 150+ reviewsfrom 150+ founders and developers.
- Secure checkout via Stripe
- Code lives in your repo
- Keep what you've shipped if you cancel
- License terms
Questions and answers
Before you trust the result: what to know about the format, the limits, your data and the tools next to it.
Modern browsers accept a WebP favicon, but ICO is still the format every browser, including old ones, reads, and the one Windows uses for shortcuts. One ICO carries several sizes, so the icon stays crisp from a browser tab to a desktop shortcut.
Yes. Each frame is written into the ICO as a 32-bit PNG, the form Windows has used since Vista and every favicon generator writes, so transparent backgrounds, soft shadows and anti-aliased edges come through.
16, 32 and 48 cover a website favicon: browser tabs, bookmarks and the Windows taskbar. Add 64, 128 and 256 for high-DPI screens and desktop shortcuts when the source is large enough to look good there.
A square source converts best. Anything else is scaled to fit and centred on a transparent square at each size, so a wide logo gets transparent bands above and below.
No. The browser decodes the file, a canvas does the work and the result is built on your device; the page makes no request with your image. You can load it, go offline and keep working.
Drop the WebP, tick the sizes you want in the bar, and download the ICO. The preview shows the largest frame; the status line lists the sizes inside the file.
Put the file at the site's root as favicon.ico, or link it with <link rel="icon" href="/favicon.ico" sizes="any">. Browsers pick the frame that matches the display.
No. The WebP to ICO converter is free and opens without a sign-in, an account or an install.
Nothing. The WebP to ICO converter holds your input in the page's memory, so closing or reloading the tab clears it, and it saves nothing in this browser.
Up to 100 MB per file, the limit the tool states under its drop area. A larger file is refused with a plain message instead of being decoded.
No, it takes one file at a time. If you drop or choose several, only the first is used; run the tool again for the next one.
Any of 16, 32, 48, 64, 128 and 256 px, with 16, 32 and 48 chosen to start with. A WebP that isn't square is centred in each square.
No. The browser decodes the image and the tool writes a new file from its pixels, so camera EXIF, GPS position and text chunks in the original are not copied into the result. Keep the original file if you need them.
Closest to the WebP to ICO converter: PNG to ICO converter, WebP to PNG converter, WebP compressor, Image converter. Each opens on its own page, free and in the browser.
The WebP to ICO converter is one of 44 in its group. The group's page, /tools/webp, lists them all.
The tool is free. Its interface is built from shadcn.io's own components (Button, Input, Slider and the rest of the registry under /ui), which come in React, Vue, Svelte and Solid. Pro adds the blocks and templates for the product around it.
4.9 out of 5 from 150+ developers
Build the product around it
Every block, template and icon, installed by your AI agent in your theme. The tools stay free.
Get Pro




