Crafted for creators who refuse to compromise.
From spring-damped camera physics to zero-copy GPU video rendering, explore the technical innovation behind FucuFlow Studio.
Focal Auto-Zoom with Catmull-Rom Spline Easing
Never lose your viewer's focus. FucuFlow logs mouse coordinates during screen recording and automatically creates smooth, cinematic camera dollies right to where action happens.
- Dynamic focal center calculation targeting user inputs
- Burst click grouping prevents rapid jarring cuts
- Custom hold spans, zoom speeds (0.2s - 2.5s), and scale ratios (1.2x - 4x)
Target: Submit Button (x: 480, y: 320)
Dolly Zoom: 2.5x | Ease: Catmull-Rom
Pro Multi-Track Timeline & Audio Waveforms
Edit screen recordings with millisecond precision. Independent tracks for Video, Auto Zoom keyframes, Voiceover Audio, and Webcam overlays.
- Razor tool (S) and Ripple Delete (Shift+Del) to close gaps effortlessly
- Real-time audio waveform canvas powered by Web Audio API
- Magnetic timecode snapping with sub-second accurate SMPTE markers
3D Stage Tilt & Spatial Orientation
Turn flat screen recordings into high-end product showcases. Rotate, pitch, and yaw your video canvas in 3D perspective with realistic studio lighting.
- Presets for Front Studio, Isometric Left/Right, and Subtle Float
- Smooth canvas border radii (0px - 48px) and inset padding controls
- Curated mesh gradients, modern macOS wallpapers, and solid studio backdrops
Local Device Storage & Zero Cloud Uploads
Your recordings never leave your machine. Projects are stored directly in your local IndexedDB and native desktop filesystem.
- Zero third-party cloud uploads or remote database storage
- No user registration, license checks, or forced subscriptions
- Permanent offline functionality for air-gapped environments
Local IndexedDB & Desktop Storage
Zero bytes uploaded to third-party clouds.
Every studio capability included.
FucuFlow includes everything needed to record, polish, and export pro videos without subscriptions.
Focal Auto-Zoom
Animates smooth camera transitions toward clicks with spline curves.
3D Stage Depth
Add isometric pitch and yaw rotation to give recordings dimension.
Multi-Track Timeline
Split, trim, and adjust keyframes at 30/60 FPS with magnetic snapping.
100% Local Storage
All media stays securely on your device with zero cloud dependency.
Facecam PiP
Circular, squircle, or rounded rect camera overlays with custom borders.
Studio Backgrounds
Modern gradients, macOS wallpapers, and branded solid colors.
4K 60 FPS Export
Crystal clear hardware-accelerated WebM/MP4 with zero watermarks.
Multi-Ratio Canvas
1-click switch between 16:9 (YouTube), 9:16 (Shorts/TikTok), and 1:1.
Cursor Ripple Rings
Smooth out jittery mice and highlight clicks with concentric rings.
Your recordings stay on your machine. Period.
Unlike traditional recording tools that upload your private screens to remote cloud servers, FucuFlow processes everything locally on your hardware.
Zero Cloud Video Storage
Your video tracks and audio streams are stored directly in your local disk and browser IndexedDB.
Offline Capable
Full editing, camera animation, and export capabilities without requiring an active internet connection.
Hardware-Accelerated
Rendering and encoding use your GPU through WebGL 2.0 and WebCodecs for lightning-fast speeds.
Transparent & Auditable
Full source code available under MIT License ensures zero hidden telemetry or tracking.
Ready to transform how your team communicates through video?
Join thousands of creators, engineers, and modern product teams using FucuFlow to tell clearer video stories.