a webcam, a projector, and a laser pointer is a pleasingly silly way to draw on a wall. the dripping ink looks like the thing to put on at a party and let people figure out.
Laser Graffiti
Draw on walls with a laser pointer using a projector and webcam
14 ratings4.17
Saves253
CategoryDesign
PlatformWeb
PricingFree
Laser Graffiti is an open-source web application that lets users draw on any wall by pointing a laser pointer tracked by a webcam, while a projector displays glowing, animated strokes on the wall in real time. No installation required; runs in the browser.
open-source
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CategoryDesign
PlatformsWeb
PricingFree
AccountNot confirmed
ListedAugust 2026
WebVisit
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Checked Oct 23, 2026
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- Performance
- 59 out of 100, Needs improvement
- Accessibility
- 76 out of 100, Needs improvement
- Best Practices
- 96 out of 100, Good
- SEO
- 100 out of 100, Good
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