When this workflow helps
Favicons appear in browser tabs, bookmarks, history, shortcuts and other browser surfaces. Sites may use a classic ICO file, PNG variants and an SVG icon, depending on their compatibility requirements and implementation.
A step-by-step workflow
Learn how to prepare a simple favicon source, choose an appropriate mark and check favicon sizes and browser display after export. Use the following sequence as a checklist; exact controls and supported formats are shown in the live tool.
Start with a clear square mark
Use a square image with a clean silhouette and enough space around the mark. Avoid long wordmarks or tiny text that cannot remain readable at small sizes.
Check contrast and background
A favicon can appear on light or dark browser chrome, so ensure its main shape remains visible. If the icon depends on a subtle outline or pale colour, test a higher-contrast variant.
Export the needed sizes and formats
Use the available output options to create the ICO or other formats the site needs. Keep the source image separately so you can revise the icon later without enlarging a tiny export.
Install and test it in a browser
Place the generated files at the paths referenced by the site’s HTML. Check the tab, bookmark and mobile shortcut experience. Browsers cache favicons aggressively, so a recent change may take time to appear.
Settings, quality and privacy checks
A modern site can link to more than one icon format, but each link must point to a real file at the correct path. SVG can remain sharp at many sizes; a simple mark still matters because the browser may render it at very small dimensions. Keep paths and declared MIME types accurate.
Before using any browser tool with confidential material, check what the specific studio says about local processing, model downloads, external services and supported formats. Do not assume that every app has the same storage or network behaviour simply because it is linked from RuntimeHub.
Common mistakes to avoid
- Using a detailed logo with text too small to recognise at 16 pixels.
- Exporting an icon but forgetting to update the HTML reference or public path.
- Mistaking a cached old favicon for a broken export.
A useful final habit is to keep the original input until you have opened the output and confirmed that it fits the intended destination. When the result will be submitted, published or used as evidence, inspect it in the actual application that will receive it.
Frequently asked questions
Do I need an ICO file if I have an SVG favicon?
It depends on the browsers and surfaces you need to support. SVG is scalable, while an ICO or PNG fallback can help with compatibility.
Why is my favicon change not visible right away?
Browsers cache favicons separately and may keep the previous icon. Verify the file URL, then test after clearing or refreshing the relevant cache.
Put the workflow into practice
Use Favicoo to work through the ideas in this guide. Keep the source available, make the changes you need, and check the result before saving or sharing it.
- Start with the file or information you want to work on.
- Use the available controls to shape the result.
- Preview the output before saving or sharing it.