Safari kiosk mode on a Mac

Reaching for Safari in full-screen is the obvious first try for a Mac kiosk. It looks the part: one site, no tabs, no toolbar. The problem is that Safari has no real kiosk mode, and full-screen is only cosmetic. Every system escape still works, so a curious visitor is one keystroke from your desktop.

Why full-screen Safari is not a kiosk

Cmd-Tab and Cmd-Q

App-switching and quit still work in full-screen Safari, so a visitor can leave your page or close the browser entirely.

Spotlight and the 🔍 key

Cmd-Space opens Spotlight, which launches any other app. That is a full escape out of the kiosk.

Screenshots (⌘⇧3/4/5)

The screenshot and capture tools keep working, so the screen is never really sealed.

Mission Control and the Dock

Swipes and hot corners reach Mission Control, and the Dock and menu bar are a hover away.

No lock to one site

Safari has no setting to stop navigation leaving your domain, so any link or typed URL takes the visitor elsewhere.

How to actually seal a Safari-style kiosk

Canned Web is built on WebKit, the same engine as Safari, so your site renders exactly the same. The difference is the lockdown Safari lacks. Enter a URL, hold ⌘⇧S, and the Mac is sealed fullscreen to that site: Spotlight, Cmd-Tab, Cmd-Q and screenshots blocked, navigation locked to your domain or a single path, and it starts back into the site after a reboot. Exit only with your password. One-time €49 per machine, no MDM, with a 14-day free trial.

Safari kiosk mode FAQ

Does Safari have a kiosk mode?

No. Safari has a full-screen view, but it is not a kiosk mode. Cmd-Tab, Cmd-Q, Spotlight and the screenshot tools all still work, and there is no setting to lock it to one website. For a real kiosk you need a dedicated app.

Can I make full-screen Safari work as a kiosk?

You can enter full-screen and hide the Favorites bar, but that is cosmetic. A visitor can still switch apps, quit Safari, open Spotlight, take a screenshot, or navigate away. It looks like a kiosk without being one.

What is the best way to run a Safari-style kiosk on a Mac?

Use a native macOS kiosk app built on WebKit, the same engine as Safari, so pages render identically, but with the system escapes blocked and navigation locked. Canned Web does exactly this: enter a URL, hold ⌘⇧S, and the Mac is sealed to that site.

Does Canned Web use Safari’s engine?

It uses WebKit, the same rendering engine as Safari, so sites look and behave the same. It adds the fullscreen lockdown Safari does not have: blocked shortcuts, lock to domain or path, and auto-start back into the site after a reboot.

How much does it cost?

One-time €49 per machine, with a 14-day free trial. macOS 14.0 (Sonoma) or later, on Apple Silicon or Intel.