Show HN: DemoForge – Product demo videos generated from Playwright scripts

Category: devtools

Tags: playwright, video-generation, demo-automation, ai-agent, typescript

Score: 7.3/10 (Innovation: 7, Technical: 8, Documentation: 8, Utility: 6)

DemoForge is a tool that generates product demo videos from Playwright scripts, automatically adding zooms on clicks, a synthetic cursor, and narration. It solves the pain of re-recording demos when UIs change by treating demos as code, with a browser-based editor for fine-tuning and export to MP4. It's particularly interesting for its integration with coding agents like Claude Code, enabling automated demo creation.

Target audience: developers, product marketers, developer advocates, technical writers

Repository: https://github.com/DixitRam/Demo-Forge · TypeScript · MIT · 47 stars

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