Turn any screen into a scrolling LED sign. Type your text, choose the color and the speed, and the message runs across the screen in glowing dots, like a real dot-matrix display. Use it on a phone at a concert, a tablet in a shop window or a TV at an event.

How to use the LED scroller

  1. Type your message in the bar at the bottom.
  2. Choose a color: amber and red look most like classic LED signs.
  3. Set the speed and the size, and turn LED dots off for smooth text.
  4. Press F for fullscreen, or turn your phone sideways for the biggest letters.

Ideas for your sign

Concerts and sports
A scrolling message on your phone to hold up in the crowd.
Shop windows
Open, offers or opening hours on a spare tablet or TV.
Parties and weddings
Names, a welcome or a running joke on the TV.
Video props
A retro LED display for a scene. For a still message, use fullscreen text.

Questions

Can I share my LED sign?

Yes. Copy sign link puts your text, colors and speed in a link that opens the same sign on any device.

Does it work on phones?

Yes. Tap the screen to show the controls; turn the phone sideways for larger text.

How do I go fullscreen?

Press F on a keyboard, or use the fullscreen button in the bar at the bottom. Press Esc or F again to leave. On iPhone, Safari does not allow real fullscreen, so add the page to your home screen for the cleanest view.