Turning Claude-made HTML animations into video
Claude can now create simple HTML/CSS animations from a single prompt with good results. These can include logo reveals, loading screens, or short explainer animations. If the animation is going into a website, the HTML output may be enough.
If it is meant for a ad or commercial, a video file is often needed instead. is the obvious , but it becomes slow when the animation needs many small changes. It can also reduce quality through lower , dropped frames, or bad timing between pressing record and the animation starting.
A maintained CLI tool that converts HTML to video and supports a transparent through an was hard to find. The result appears to be a custom tool called hrec.
Key points
- Claude can generate HTML/CSS animations from one prompt.
- HTML is enough for web embedding, but ads often need a video file.
- is slow for repeated edits and can hurt output quality.
- The missing need was a maintained CLI tool with support.
- A custom tool named hrec was built to handle this workflow.