Catalogue / heygen-com/hyperframes

Render an HTML composition to an MP4 video

With heygen-com/hyperframes, Apache-2.0. It runs once on your files and hands you the result.

Open in UGTUGT opens on your computer and shows what it will do. Nothing runs until you press Run.

It takes

• the composition: an HTML page whose root element has data-composition-id, data-start, data-duration, data-width and data-height, with GSAP timelines registered in window.__timelines under the composition id inputs/index.html

It gives you

• the rendered video outputs/video.mp4

It can reach

• The internet. The browser that renders your composition loads any fonts, images and scripts it links to from the web.

Tested

On clean amd64 and arm64 machines, 2026-10-30, its check passing on its sample and failing on broken results.

Its files

5 files in UGT's catalogue ↗, revision 5ebc0a928202, from 1c3fcf4d237d