Yes. Sigil is completely free with no account and no sign-up.

Does Sigil upload my data?

No. It runs entirely in your browser; your files and text are not uploaded to any server.

Do I need to install anything?

No install. It is a web app that works in any modern browser.

Sigil

Drop in one source image and generate a full favicon & app-icon set (favicons, apple-touch, PWA icons, and a maskable icon) plus a manifest and ready-to-paste head snippet. All on-canvas, nothing uploaded.

Source

🖼️

Drop an image or click to choose

PNG · JPG · WebP · SVG

Options

Transparent background

Background colour

#0c111c

Padding

Corner radius

Maskable safe area

Adds extra padding so the maskable icon isn't clipped inside Android's mask.

Preview

✨

Choose a source image and hit Generate to see every icon size here.