Open Sign Board

Turn any tablet, old phone, or screen into a digital OPEN / CLOSED shop sign — free, in-browser, no app to install.

Features

🪧

Large centered text shows OPEN, CLOSED, BREAK or any custom status, readable from across the street.

🎨

Neon tube, vintage enamel, Japanese noren, chalkboard, LED matrix, wood plaque, washi seal and more.

⚡

Preparing, Open, Closing, OPEN, CLOSED, Break, Closed Today, Full — each auto-colored green / red / orange.

🔤

Edit the main text and note freely, pick local system fonts, override background and text colors.

🖥️

Tap fullscreen to fill the screen, hide all UI and the cursor, keep the screen awake. Double-tap to exit.

🔒

Everything runs in your browser. No account, no app install, no data leaves your device.

Tap a preset like OPEN or CLOSED, or type your own main text and note such as business hours.

Select one of 10 visual styles and tweak the font, background and text color to match your shop.

Tap Fullscreen on a tablet or old phone at your door. Double-tap the screen anytime to exit.

Is the open sign board free?

Yes, it is completely free and runs entirely in your browser with no account or app install required.

Can I use it on a tablet or old phone?

Absolutely. It is designed for tablets, old phones and any screen. Fullscreen mode keeps the screen awake so it stays on at your door.

How do I exit fullscreen?

Just double-tap or double-click the screen and it returns to the editor. Pressing Esc on a computer also exits.

Can I customize the text, colors and fonts?

Yes. You can freely edit the main status and the note, override background and text colors, and even use your own installed system fonts.

Does it work offline?

Once loaded the sign runs locally in your browser, so it keeps displaying even without a stable connection.