LP Roast / Made with DemoBro
DemoBro in action
YAML-driven rendering, AI narration, visual effects, cloud rendering and multi-language dubbing. Every video here was made with DemoBro.
YAML → Video
Describe your demo in YAML, DemoBro generates the video automatically.
Built-in AI
Script generation, narration and visual effects powered by AI.
63+ visual effects
Zoom, highlight, annotations, transitions — all in one line of config.
12 TTS voices
Automatic narration in multiple languages and voice styles.
Cloud rendering
Parallelized rendering on our servers. Get your video in minutes.
API & Plugins
Complete REST API and extensible plugin system (Blender, 3D…).
Install DemoBro via MCP
Generate demo videos straight from your terminal or AI coding agent.
One take, 31 languages
A single Stripe.com walkthrough, dubbed into 31 languages automatically.
Voxtral AI voice narration
stripe.com narrated end-to-end with the Voxtral voice engine.