NS Ascertain
Toolkit

Favicon Generator

Generate favicons in all sizes from an image or text.

Drag & drop a file here, or browse

Upload an image, or type a letter/emoji below.

16×16
32×32
64×64
180×180

About Favicon Generator

Generate favicons in all sizes from an image or text. This utility processes files locally inside your browser using modern Web APIs (WebAssembly and Canvas). Your documents and images are never uploaded to any remote cloud server, providing total confidentiality for sensitive files.

Zero Server Upload

Files remain on your local disk at all times.

Unlimited Free Usage

No file size limits, paywalls, or daily caps.

Frequently Asked Questions

Are my files safe when using Favicon Generator?

Yes, 100%. All processing runs locally inside your browser using client-side JavaScript and WebAssembly. Your files are never uploaded to any remote server.

Do I need to sign up or create an account to use Favicon Generator?

No account registration, login, or subscription is required. Favicon Generator is completely free and accessible immediately.

Are there any file size limits or usage caps?

There are no arbitrary server restrictions or daily caps. Since files process using your local device CPU and RAM, you can process documents as fast as your hardware allows.

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