macOS menubar utility for motion capture

Show UI motion to AI instead of describing it

A free app that captures UI animations as frame sequences for AI.

Download for macOS View on GitHub

macOS 14+ · Not code-signed — allow in Privacy & Security on first launch

Workflow

Before

  1. Screen record with QuickTime or OBS
  2. Install ffmpeg via Homebrew
  3. Extract frames with CLI commands
  4. Manually attach images to AI

With FrameStrip

  1. Select a region
  2. Record
  3. Paste frames into AI

Core Features

Region capture

Capture only the component you care about, not the entire screen.

Smart intervals

0.1s to 10s between frames. Identical frames skipped automatically.

Interaction capture

Auto-captures on every click and drag with position metadata.

AI prompt generation

One-click copy of a structured prompt, ready to paste into any AI.

Global hotkey

Start recording from anywhere without switching windows.