html-video turns HTML/CSS into local MP4s with AI soundtracks

tom_doerr · x · 2026-08-19

Open-source project html-video enables converting HTML, CSS, and data directly into MP4 videos on your local machine. It features pluggable render engines, 21 built-in templates, and optional AI-generated soundtracks. Designed for coding agents, it integrates with workflows like Open Design, Windsurf CLI, and Claude Code, allowing for animated video generation without per-render cloud fees.

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