Halbnacht: a fictional festival with a stage rendered in real time and music synthesised in your browser. One of the whole sites in the gallery.
Almost every day we add something to the gallery inside VULK: a whole site, a game, a background, an intro for a logo. Most of it nobody announces, so this is the tour.
None of it is a screenshot. Every piece runs live in your browser, and you can take it into your own project.
Whole sites, running live

Sablo Arc. A titanium ring that reads the night. Scroll inside it, then through one night of sleep. Open it →

Polar Line. Twelve days to the edge of the Arctic ice. Scroll to sail the route from Longyearbyen to 81°N, then hold a cabin. Open it →
Keep the beat, then order ahead

Hollow Drum. Strike the notes as they reach the drum’s rim in a lacquered hall. Music and scores are generated in your browser. Play with a keyboard or touch. Play it →

Brasido. One of 12 Flutter apps in the gallery: order from a Stockwell charcoal grill, choose a collection time and earn rewards, with accounts and a database. Open it →
The gallery in numbers
- 121 pieces live in the gallery on October 15, 2026
- 85 elements: backgrounds, intros, particles, 3D objects and more
- 8 games, every one written by Claude Opus 5.5
Take any element into your project

Calibre: take a watch apart with a scroll, then put it back together. One of 85 elements you can take into your project.
- Use in project. Hand the element to VULK, and it builds it into your site.
- Change it with a sentence. Say what to change, in any language. It changes what the element allows, and tells you when it can’t.
- Bring your own files. Elements that hold a logo, a photo or a clip take yours, in the order you set.
- Download it. On a paid plan, download an element as a standalone package, with your settings.
João Castro, founder of VULK
P.S. Which template do you wish existed? Tell me at support@vulk.dev. The next one might be yours.



