Rackast

The product is a Windows screen recording application that captures screen, webcam and audio and automatically applies zoom on clicks, smooths cursor movement and generates local AI captions to produce polished videos without manual editing. It serves marketers, support teams and individual creators in small businesses and consumer contexts who create product demos, software tutorials, social clips, online courses and bug reports. It is positioned against Loom, OBS and Camtasia as a native Windows app with automatic zoom, smooth cursor and offline local captioning.

Key features

• Automatic zoom on clicks
• Smooth cursor motion
• Webcam bubble overlay
• Microphone and system audio recording
• Local AI captions with Whisper
• Editable captions per line
• Timeline editor with cut and trim
• Audio fades
• Background styling and wallpapers
• Export up to 4K at 120 fps
• MP4 H.264 export
• WebM VP9 export
• GIF export
• Offline frame-accurate rendering
• Bitrate presets and fine-tuning