Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

Generate favicons online for free. Create website icons in all sizes. ICO, PNG, and SVG formats.

Drop an image here or click to browse

image/* • Max 50MB

1

Select square logo/icon

2

Create all favicon sizes

3

Get complete favicon package

4

Add favicons to website

Package includes 16x16, 32x32, favicon.ico, Apple touch icon (180x180), and Android icons (192x192, 512x512).

Use a square image (512x512 or larger) with simple, recognizable design.

Extract ZIP and place files in website root. Add provided HTML to <head> section.

Yes, different devices and browsers use different sizes for optimal display.