GridPlay icon

GridPlay

Play one YouTube video across a whole grid of looping tiles — your own video-wall, right on screen.

Free & open source · macOS app + browser version (works on Windows & Linux too)
GridPlay setup screen
Set it up — link, layout, tile size, audio & start mode.
GridPlay grid playing
Press Start — a wall of looping tiles, one with sound.
GridPlay in action

How it works

From a single YouTube link to a full video-wall in four steps.

1

Paste a link

Any YouTube URL — watch, youtu.be, or Shorts.

2

Pick a layout

Rows × columns and the pixel size of each tile.

3

Choose a start

Together, a timed cascade, or a random-offset mix.

4

Press Start

Every tile loops forever; one tile carries the audio.

Features

Everything you need to build and control the wall.

Any grid, any size

Custom rows, columns and per-tile width/height in pixels.

🔊

One-tile audio

Only one tile plays sound; move it with a click, or Mute All.

Start modes

Together, cascade (staggered), or random start points.

🔁

Infinite loop

Every tile loops seamlessly, forever.

Multiple windows

Duplicate a wall or open new ones — stack them up.

🗄

Saved packages

Save a link + all settings and reopen it with one click.

🔗

Swap on the fly

Change the video while playing — settings stay put.

Pause & mute all

Freeze or silence the whole wall instantly.

🚫

No captions

Subtitles are kept off for a clean picture.

Download

Use it right now in your browser, or install the native macOS app.

🖥️

macOS app

A real double-clickable app for macOS 14 and later.

⬇ Download GridPlay.dmg
Open the .dmg and drag GridPlay to Applications. The app isn't notarized, so on first launch macOS says it "can't be verified" — that's expected. Open System Settings → Privacy & Security, scroll down and click Open Anyway. (Or run xattr -dr com.apple.quarantine /Applications/GridPlay.app.)
🌐

Browser version

Runs anywhere — Windows, macOS, Linux. Nothing to install.

▶ Launch web app
Or download the single file to keep it offline: gridplay.html.