Generate a Complete Favicon Pack From One Image
Produce every icon size a site needs, a multi-resolution .ico, and the HTML to install them.
About the Favicon Generator
Supply a single square image and this builds the whole set in one go. Seven PNG sizes are rendered — 16, 32, 48, 96, 180, 192 and 512 pixels — covering browser tabs, bookmark bars, Android home screens and the 180 pixel Apple touch icon that iOS uses when a site is saved to a phone. A genuine favicon.ico is also assembled containing the 16, 32 and 48 pixel versions in one file, which is still what older browsers and some corporate environments look for.
Everything arrives as a single ZIP, along with a small HTML file containing the link tags that install the set. That snippet is also shown on screen so it can be copied straight into a template. There are no options to configure: the sizes are the ones sites actually need. The rendering happens in your browser, which suits a brand mark you have been given but which has not been published yet.
Key Features
- Seven PNG sizes: 16 through 512 pixels, covering tabs, bookmarks, Android home screens and the Apple touch icon.
- Real multi-size .ico: The favicon.ico contains 16, 32 and 48 pixel images in one file rather than a single renamed PNG.
- HTML snippet included: The link tags needed to install the icons are generated and shown ready to copy.
- Delivered as one ZIP: All nine files arrive together rather than as a series of separate downloads.
- Automatic square crop: A non-square source is cropped from the centre so every icon comes out correctly proportioned.
How to Use the Favicon Generator
- Add a square image, ideally 512 pixels or larger.
- Generate the pack — there is nothing to configure.
- Download the ZIP and place the files at the root of your site.
- Paste the supplied link tags into the head of your template.
How It Works
The source is decoded once, then for each output size the shorter dimension is measured and a centred square is drawn down to that size with high-quality smoothing. The .ico is assembled directly from the 16, 32 and 48 pixel canvases into the icon container format, and JSZip bundles the PNGs, the .ico and the snippet into the archive. Two constraints matter when choosing a source. A wide logo is cropped to its centre square, so a horizontal wordmark will lose its ends — supply a square mark or a monogram instead. And at 16 pixels there is room for almost no detail, so fine lines and small lettering turn to mush; simplified marks survive the small sizes far better.
When You Need It
A freelance web developer finishing a client's site needs the full icon set from the brand mark the agency supplied. That artwork is covered by the contract, belongs to a business that has not launched the site yet, and is not something to hand to an icon-generating website in exchange for saving ten minutes. Producing the pack locally keeps a client asset inside the engagement. In-house teams refreshing a brand and developers standing up an internal tool generate the same set for the same reason.