Create perfect favicons in seconds.

A lightweight, open-source tool that generates multi-resolution favicon.ico files directly in your browser — no uploads, no cloud processing, no limits.

All processing happens locally in your browser — your images never leave your device

16x16 Code Favicon
16×16
32x32 Rocket Favicon
32×32
64x64 Mountain Favicon
64×64

Key Features

Everything you need to create perfect favicons, right in your browser.

Multi-Resolution ICO Files

Generate favicon.ico files with multiple resolutions (16×16, 32×32, 48×48, 64×64, etc.) in a single file.

Browser-Based Processing

Process images directly in your browser with zero waiting time. No uploads, no servers, just instant results.

100% Private & Local

Your images never leave your device. Complete privacy with no data collection or cloud processing.

Support for All Image Formats

Upload PNG, JPG, SVG, or any other image format and convert it to the perfect favicon.

Instant Downloads

Download your favicon immediately, with no waiting or email verification required.

Fully Open Source

Free to use, modify, and extend. Built by the community, for the community.

How It Works

Three simple steps to create the perfect favicon for your website.

Upload

Drag and drop your image or select from your device. Supports PNG, JPG, SVG, and more formats.

Configure

Select which sizes to include in your favicon.ico file. Choose from standard sizes like 16×16, 32×32, 48×48, and more.

Download

Get your multi-resolution favicon.ico file instantly, ready to use on your website.

What People Are Saying

IcoGen is helping developers and designers create perfect favicons for their websites.

Sarah Johnson

Web Developer

"IcoGen has become an essential tool in my workflow. I can quickly generate favicons for client websites right in my browser without any additional software."

Michael Chen

UI Designer

"The multi-resolution favicon generation is impressive. I love that I can create a single .ico file with all the sizes I need for different devices and browsers."

Alex Rivera

Frontend Developer

"Creating favicons used to be a pain point in my development process. IcoGen makes it so simple that I can generate perfect favicons in seconds."

Jamie Taylor

Indie Developer

"As a developer, I appreciate the clean code and how easy it was to fork and customize for my specific needs. The privacy-first approach is exactly what I was looking for."