Why Keyframe Video Effects Works Here
Nearly 40 settings can move
Cinematic LUT and intensity, Lift/Gamma/Gain/Offset, temperature and tint, Post FX and glow, ghost trails, step printing, color cycle, visual style, line width, tracking colors and the text overlay.
Set an effect for a time range
Pick a setting, a value, and a From/To time — the editor writes the keys for you and puts everything back the way it was after the range ends.
Smooth, linear, ease or hold
Each key controls how it moves into the next one. Dropdowns and toggles always step cleanly, so an effect switches on at an exact frame instead of flickering.
Drag to retime
Drag a key along its lane (it snaps to frames, or half-seconds with Shift), double-click a lane to add one, or select a key and type an exact time.
Frame-accurate exports
Keyframes are evaluated against the video's own clock on every frame, so Record and Render Mode exports land every change exactly where you placed it.
Saved automatically
Your timeline survives a reload, and exported preset files carry their keyframes with them — share an animated look, not just a still one.
Frequently Asked Questions
How do I turn an effect on for part of a video?
Open the Clip Editor, choose Keyframes, and expand “Set an effect for a time range”. Pick the setting (for example Post-Processing FX), the value (CRT), and From/To times, then click Add to Timeline.
Which settings can be keyframed?
Nearly 40: the Cinematic LUT and its intensity, Lift, Gamma, Gain, Offset, temperature, tint, saturation and vibrance, brightness/contrast, Post FX and glow, ghost trails, step printing, color cycle, visual style, line style and width, tracking colors, fill, the stats bar and the text overlay.
Do keyframes work on a live webcam?
No — keyframes are placed on a video's timeline, and a live webcam doesn't have one. Load a video file (MP4, MOV or WebM) to use them.
Are keyframes included when I export?
Yes. Every frame of a Record or Render Mode export is evaluated at its exact time, so the exported clip matches the preview.
Is it free?
Yes — free, no signup, no watermark, and it all runs in your browser without uploading your video.





