ICO Generator
Create a multi-size favicon.ico (16, 32, 48) from any image in your browser.
About ICO Generator
ICO Generator on FileToolsHub lets you create a multi-size favicon.ico (16, 32, 48) from any image in your browser. This tool runs entirely in your browser — nothing is uploaded to our servers, which is ideal when your input may include sensitive configuration, tokens, or personal notes.
Part of our image tools collection, this free online ico generator requires no paid plan for everyday use. Typical workflow: Upload a square-ish image. Generate a multi-size ICO. Download favicon.ico.
People choose this free online ico generator because browser-only; multi-size ICO; no upload.
Looking for a related job? Explore more image tools on FileToolsHub, or open the sitemap to jump to another free utility. Keep this page bookmarked if you run the same conversion or formatting task often.
How to use ICO Generator
Follow the steps below to complete ico generator on FileToolsHub. The interface is designed for a single clear job so you can finish quickly and return to your workflow.
- 1
Upload a square-ish image.
- 2
Generate a multi-size ICO.
- 3
Download favicon.ico.
Why choose ICO Generator?
ICO Generator is free, works in modern browsers, and is built for everyday conversion and formatting tasks without forcing an account for standard use.
- Browser-only
- Multi-size ICO
- No upload
- Private
Tips for better results
Double-check that your input matches what ico generator expects — for example the correct file type for uploads, or well-formed text for formatters and validators. If something fails, read the error message, fix the input, and try again.
For document workflows, keep an original master copy when compressing or converting for email. For text tools, paste only what you need and clear sensitive snippets from your clipboard afterward when working on a shared machine.
Related tools appear below when available. Category page: Image Tools.
FAQ
Best source?
A square PNG or SVG-rasterized image works best.
Uploaded?
No — packing runs locally.