HyperFrames
I use HyperFrames because Claude Code already speaks HTML, writing scenes in plain HTML/CSS/JS renders to a deterministic 1080p MP4 in 60s instead of Remotion-style 4min builds. Created by HeyGen, lets you create animations and videos directly from code. HeyGen open-sourced it and runs it in production, but do not mix the two up: HyperFrames is not the HeyGen avatar tool, it is a framework that renders to video what your agent writes in HTML. It is no longer a bare renderer either. It ships with a catalog of blocks and components (animated captions, lower thirds, transitions, charts) and a `/media-use` skill that fetches music, sound effects, logos or voice and freezes them as local files, which covers the editing the videos sell as free. Two ways to use it: pick a block from the catalog and ask Claude to dress it with your own assets (logo, colours, screenshots), which keeps the result in line with your brand, or let Claude compose on its own from a plain request, faster but more generic. Either way, the first version never comes out finished: ask Claude to critique it the way a motion designer would, then send it back with director's notes (this part feels rushed, this moment deserves a pause, the words should arrive one at a time). Three rounds are the gap between a video that looks generated and one that looks made.
Strengths
- HTML-native, Claude Code already speaks HTML/CSS/JS, no new DSL to learn
- Apache 2.0 + open source, usable commercially with no friction
- Built for agents: skills install in one command, GSAP animation goes through the /hyperframes-animation skill
Limitations
- The catalog fills a video in minutes, and that is also its trap: with no direction set beforehand, you assemble blocks other people have already published
- No visual timeline, everything goes through code
Best for
- Programmatic video creation from Claude Code without installing a React toolchain
- Agent-first workflows where video rendering must be deterministic and scriptable
- Agent-automated marketing, motion design, and social content