AscendLab

Image tools

Favicon 生成器

New free tool

Favicon Generator for PNG Browser Icons

Generate common favicon, Apple touch icon, and app icon PNG sizes from a local image without uploading the source file.

Quick answer

A favicon generator turns one source image into smaller browser icon PNG files.

This tool creates common web icon sizes and gives you matching HTML tags to adapt for your site.

Best inputs for favicons

Use a square source

A simple square mark with clear edges works better at tiny sizes than detailed artwork.

Check small previews

The 16x16 and 32x32 outputs matter most for browser tabs and bookmarks.

Free ToolBrowser-only icon export
Favicon Generator
Generate common PNG favicon sizes from a local square or center-cropped source image.

Drop image here or click to upload

Use JPG, PNG, or WEBP. Square source images work best.

Icons are generated locally with canvas. The tool center-crops the source into square PNG outputs.

Generated favicon sizes
Download each PNG size and copy the matching HTML tags for your layout.
Upload an image to generate favicon PNG sizes.
Example
Upload a 1024x1024 logo mark, generate PNG favicons, download the 32x32 and Apple touch icon sizes, then place them in your public assets folder.
Assumption
The source image has enough contrast and remains recognizable after square cropping and downscaling.
Limitation
This tool exports PNG files only. It does not generate ICO, SVG, or a full web app manifest file.

Suggested workflow

Favicon preparation path

Use this path when a logo or mark needs to become practical browser icon assets.

Related tools

Related image tools

Frequently asked questions

Does this favicon generator upload my image?

No. The source image is processed locally with browser canvas and exported as PNG icons.

Which favicon sizes are generated?

The tool generates 16x16, 32x32, 48x48, 180x180, 192x192, and 512x512 PNG outputs.

What source image should I use?

Use a clear square PNG, JPG, or WEBP source image. Non-square images are center-cropped to a square.

Does it generate an ICO file?

No. This browser tool generates PNG icons and copy-ready HTML tags. ICO export is intentionally skipped to keep the tool simple and local.