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A lightweight, OBS-friendly scoreboard overlay for esports streams. Browser-based, zero plugins, customizable backgrounds, keyboard shortcuts, and live layout controls.

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Cellohh/browser-scoreboard-overlay

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Browser-Based Esports Scoreboard Overlay

Quick Start:

  1. Open control.html in your browser.
  2. Add display.html as an OBS Browser Source (1920×1080).
  3. Control scores and layout with the UI or keyboard shortcuts.

A lightweight, OBS-friendly scoreboard overlay designed for esports broadcasts.
Runs entirely in the browser — no plugins, no servers, no setup headaches.

Built for tournament organizers, streamers, and locals who need something reliable and customizable.


Features

  • Live score updates with keyboard hotkeys
  • Custom transparent PNG backgrounds
  • Animated winner overlay with confetti
  • Horizontal & vertical layout controls
  • OBS-friendly (no plugins or servers)

Included Files

  • control.html – Operator control panel
  • display.html – OBS browser source display
  • control.css / display.css – Styling
  • control.js – Logic & hotkeys
  • example-bg-1.png – Sample 1 overlay background
  • example-bg-2.png – Sample 2 overlay background
  • example-bg-3.png – Sample 3 overlay background

How to Use (OBS)

  1. Open control.html in your browser
  2. Add display.html as a Browser Source in OBS
  3. Set browser source size to 1920×1080
  4. Control scores, names, and layout from the control panel

Tip: Keep the control page on a second monitor or device.


Keyboard Shortcuts

Action Shortcut
Left Player +1 Shift + Q
Left Player −1 Shift + A
Right Player +1 Shift + P
Right Player −1 Shift + L
Swap Players Shift + S

Layout Controls

  • Horizontal Spacing Slider – Adjust distance between players
  • Vertical Offset Slider – Fine-tune name/score placement
  • Preview Scale – OBS-safe preview resizing
  • Custom Background Upload – Drop-in PNG overlays

These controls exist to support custom-designed backgrounds without needing CSS edits.


Designed For

  • Fighting game tournaments
  • FPS events
  • Sports game broadcasts
  • Online brackets & locals
  • Streamers who want reliability over gimmicks

License

Free to use for personal and tournament broadcasts.


Contributing

Found a bug or want to suggest a feature?
Please open an issue or submit a pull request!
We welcome community contributions.


Credits

Created by Cello + GPT
https://www.attackcancel.com

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A lightweight, OBS-friendly scoreboard overlay for esports streams. Browser-based, zero plugins, customizable backgrounds, keyboard shortcuts, and live layout controls.

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