Features
The full feature list.
Core
Capture modes & audio
Full screen, window, area, and iOS device capture. System audio, microphone, webcam overlay, and 120 Hz cursor sampling.
Built-in timeline editor
Trim, captions, AI noise reduction, backgrounds, camera backgrounds, camera regions with transitions, cursor overlay, spring-physics smoothing, zoom keyframes, and undo history.
On-device speech-to-text
Generate captions using WhisperKit running locally on Apple Silicon. Pick a model, choose mic or system audio, style the output, and export as burn-in, SRT, or VTT.
Webcam background replacement
Swap the webcam background with blur, a solid color, a gradient, or an image. Person segmentation runs through Apple's Vision framework.
Flexible export options
MP4, MOV, and GIF. H.264, H.265, ProRes 422 and 4444. Multi-core parallel rendering with adjustable resolution and frame rate.
Internals
Cursor metadata & zoom
How 120 Hz cursor sampling works, spring-physics smoothing parameters, zoom keyframe interpolation, and the auto-zoom clustering algorithm.
Webcam animations & camera regions
Timeline-based camera region types, fade/scale/slide transition mechanics, smoothstep easing, and the per-frame compositing pipeline.