Favicon Generator
Turn a source image into a full set of favicons — 16, 32, 48, 64, 128, 180, 192 and 512 px — ready for websites and PWAs.
Data handling: Processing: this tool runs in your browser and does not send entered data to a tool-service endpoint. Site analytics, advertising, or embedded resources may still make separate requests. See the Privacy Policy for site-level details.
About Favicon Generator
Favicon Generator is engineered to solve a specific workflow challenge: Turn a source image into a full set of favicons — 16, 32, 48, 64, 128, 180, 192 and 512 px — ready for websites and PWAs. Using it is a three-step job: 1) Upload a square source image (512×512 or larger is ideal), 2) You'll get a grid of resized icons — 16 to 512 pixels, 3) Click any size to download that individual PNG. As part of the ProfitTool image tools suite, this tool is built for direct everyday use. Review any data-handling notice before submitting information.
Favicon Generator is a free, browser-based favicon generator from ProfitTool. Turn a source image into a full set of favicons — 16, 32, 48, 64, 128, 180, 192 and 512 px — ready for websites and PWAs. Review any usage notes shown on this page before relying on its availability. Review the tool's data-handling notice before entering sensitive information; some features store settings locally or contact external services.
Already used our Image Rotator? Image to Base64 is the usual next step.
How to use Favicon Generator
- 1Upload a square source image (512×512 or larger is ideal).
- 2You'll get a grid of resized icons — 16 to 512 pixels.
- 3Click any size to download that individual PNG.
People who use Salary Negotiation Script Generator usually reach for this next: keep Image Rotator open in a second tab.
Why this matters
Images are usually the heaviest thing on a web page, which makes them the single biggest lever you have over load time, Core Web Vitals and bounce rate. A hero image that drops from 1.8 MB to 180 KB can shave whole seconds off a mobile page load on a 4G connection.
Common Mistakes to Avoid
Uploading camera-resolution photos to a 1200px container
The browser downloads all 6000 pixels and throws most away. Resize to roughly twice the display width, no more.
Re-compressing an already-compressed JPEG
Each save cycle bakes in more artefacts. Always start from the original file, not from a copy you exported yesterday.
Forgetting a background fill on transparent PNGs
Converting PNG to JPEG without choosing a fill colour turns transparency into black. Pick white or your brand colour explicitly.
Pairs naturally with the Image to Base64 — try Salary Negotiation Script Generator to finish the job.
Key Terms Explained
- WebP
- A modern image format supported by every current browser that typically saves 25–35% over JPEG at the same perceived quality.
- Lossy vs lossless
- Lossy compression discards data you're unlikely to notice for far smaller files; lossless preserves every pixel but saves much less.
- EXIF orientation
- Metadata written by phone cameras that tells software how to rotate the photo. Ignoring it is why uploads sometimes appear sideways.
- LCP
- Largest Contentful Paint — the Core Web Vital that usually measures how quickly your hero image finishes rendering. Aim for under 2.5 seconds.
Popular Use Cases
- Case 1Prep product photos, hero banners and blog covers for the web.
- Case 2Compress screenshots for tickets, docs and Slack without a native app.
- Case 3Resize social graphics to Instagram, Twitter, LinkedIn and OG-image specs.
- Case 4Batch-process large uploads for e‑commerce, portfolios and newsletters.
Pro Tips & Best Practices
- Choose an output format supported by your destination; JPEG and WebP do not preserve transparency.
- Compare dimensions, visual quality, and byte size after export; compression results depend on the source and settings.
- Check the individual tool's accepted formats, batch support, and data-handling notice before processing sensitive images.
Frequently Asked Questions
Which sizes do I actually need?›
For a modern site: 32 (browser tab), 180 (apple-touch-icon), 192 and 512 (PWA manifest). The extras are for legacy support.
Do I need an .ico file?›
Not for modern browsers — a 32×32 PNG referenced as favicon works everywhere. Only add .ico if you support very old IE.
Which image formats does Favicon Generator support?›
Accepted input and output formats depend on Favicon Generator. Check the file picker and controls on this page; browser support can also vary by format and device.
Are there related image tools tools I should use alongside it?›
Yes — the related-tools panel on this page links the utilities most people open right before or after Favicon Generator, so you can chain them into one workflow.
Are my photos uploaded to a server?›
Check the data-handling notice shown with Favicon Generator. Some image tools process files in the browser, while other features may send data to a named service.
Is Favicon Generator free to use?›
Yes — Favicon Generator is completely free with no signup, watermark, trial or hidden paywall, however often you use it.
Will Favicon Generator reduce my image quality?›
It depends on the operation and output settings. Lossy encoding can reduce quality, and changing formats does not guarantee a smaller file. Compare the result with the original.
Does Favicon Generator work on mobile phones and tablets?›
Yes. The layout is mobile-first and tested on iOS Safari, Android Chrome and every current desktop browser, with tap targets sized for thumbs.
How large a file can this favicon generator handle?›
The practical limit depends on the accepted format, browser, device memory, and the operation. If processing fails, try a smaller image and check the specific error or file guidance.
Is my data safe when I use this favicon generator?›
Data handling varies by tool. Read the notice above the workspace to see whether your input stays in the browser or is sent to a named provider or service. Avoid entering sensitive information unless you understand that tool's handling.