knooth
Privacy-first macOS screen recorder with built-in AI video editing and local processing.
Overview
What is knooth?
knooth is a professional screen recording and video editing application specifically designed for macOS. It integrates AI-powered tools such as automatic captions and filler word removal into a native timeline editor. The app emphasizes privacy by processing all audio and video locally on the user's device, ensuring no cloud uploads or external data processing. Users can capture their Mac screen, camera, microphone, or connected iOS devices, then refine the footage with animations, transitions, and media layering within a single workspace.
What is knooth used for?

Top Features
- Built-in timeline editor with video, audio, and shape layers
- On-device AI captions and filler word removal
- Auto Zoom Cursor with customizable keyframes
- Privacy-first local processing (no cloud uploads)
- iPhone and iPad screen recording via Mac
- Advanced animation controls with easing curve graph editor
- Background masking and audio cleanup tools
How to use knooth?
Download the app for macOS, select your recording source (screen, camera, or iOS device), and start capturing. Once finished, use the built-in timeline to trim clips, add layers like text or shapes, apply AI captions, and export the final video in your desired aspect ratio.
Alternative Tools
Pros & Cons
No Data
Use Cases
- Creating professional software tutorials and explainer videos
- Recording and editing mobile app demos via iOS screen capture
- Producing polished social media content with vertical export and AI captions
- Internal team communications requiring high privacy for sensitive data
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