Pick a style, a hero (or none) and the blocks in order. Generate records the preview on the right straight to an mp4 in this browser: no server, no install. Chromium browsers only (Brave, Chrome). The first Generate asks you to share this tab; one grant covers the whole queue. Keep the preview fully on screen while it records. Menu of the blocks themselves: /blocks. Batch or exact-pixel renders: copy the spec at the bottom into scripts/render_mockups.py.
| # | Name | Settings | Status |
|---|
Files download as name.mp4 (H.264, written in the browser; .webm only if this browser has no H.264 encoder, and the note under the buttons says which). The queue is kept in this browser until you clear it.