Paai Fai

Scrolling light signsMade your way

Type a message → Pick a style → Go fullscreen

Free · No account needed

Enable JavaScript to create a sign. Guides and examples below remain available.

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MAKE IT YOURS

A sign for your moment

Practical examples and clear limits before you use the tools.

led

Turn your screen into a message people can read

Paai Fai combines a scrolling sign, still slides and handmade artwork. Start with one short sentence and choose a style that suits the screen.

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concert

A concert message that works on your phone

A short phrase usually reads better than a paragraph. Prepare your message before the show and choose a soft effect that fits the moment.

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shop

Shop signs with a consistent style

Use a browser screen to show an opening message, practical information or an offer you have defined. Keep conditions clear and the message easy to read.

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event

Give the next moment a clear countdown

A large countdown helps people see when an activity begins. Paai Fai uses the device clock and keeps the chosen end time when animation is paused.

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STUDIO

Build a sequence for the whole event

Message sections share one style. Scenes can each use a different layout, photo, drawing and display mode.

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STUDIO

One editor, several connected screens

A temporary room relays live messages. Light-wall mode uses screen positions and approximate time synchronization for slow colour patterns.

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STUDIO

Move the project by keeping your own file

Share links carry settings. A project backup carries the local artwork you need for further editing on another device.

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Frequently asked questions

Is Paai Fai free?

Core sign tools are free without an account. Temporary remote rooms have explicit daily and session quotas. AI is not enabled.

Are my photos uploaded?

Photos, drawing strokes, music and project files stay on your device. An optional remote room relays only text, settings and commands temporarily.

Does a share link include my artwork?

Normal links and QR codes exclude local photos and drawings. Export PNG or video for finished artwork, or a project file for further editing.

Can I use it offline?

Load the application fully online once. Cached core tools and local files can then work offline. Remote rooms require an internet connection.

Full guide: Messages, drawings, scenes, backups and remote screens →