AI Video Extender
Extend any video beyond its original length with AI. Continue a 5-second clip into 15 seconds, extend a scene, or add new content that seamlessly matches the existing footage. The AI maintains visual consistency, motion flow, and style.
Original frames → AI-extended continuation
How to extend videos with AI
Drop your clip
Upload any video, or right click any video from the AI Video Generator and select "Extend video" to send it here instantly.
Guide the extension
Optionally describe what happens next. "Camera pulls back," "she turns around," or leave it blank and let the AI continue naturally.
Get extra seconds
The AI generates new frames that seamlessly continue your clip. No visible cuts, no style shifts. Extend again to keep going.
Right click any video in the AI Video Generator to extend it instantly.
What makes this AI video extender different
Most video tools only generate new clips. Melies extends existing clips — continuing the exact motion, style, and content seamlessly.
Seamless Continuation
Extensions match the original perfectly — same style, motion flow, lighting, and visual quality. No visible cut between original and extension.
Motion Consistency
Camera movement and subject motion continue naturally. Zoom, pan, and character motion flow seamlessly into the extended portion.
Prompt-Guided Extension
Describe how the video should continue. 'Camera pulls back,' 'character walks forward,' or 'scene transitions to sunset.'
Chain Extensions
Extend multiple times. Start with 5 seconds, extend to 10, then 15. Build longer sequences from short clips.
Multiple AI Models
Access different video AI models for extension. Try Kling, Runway, or Minimax and pick the best continuation.
Timeline Integration
Extended videos integrate with your Melies timeline. Build scenes by extending, chaining, and composing AI-generated clips.
What can you extend with AI?
From short AI clips to film scenes, video extension adds length and content to any video.
AI Clip Extension
Extend AI-generated clips from 5 to 15+ seconds. Turn short generations into usable scene lengths.
Scene Building
Build longer scenes by chaining extensions. Start with a shot, extend the motion, and compose a complete sequence.
B-Roll Creation
Extend short B-roll clips into usable lengths. More footage from less source material.
Slow Reveals
Create slow reveal shots — extend a zoom or pan to build tension and visual interest.
Loop Creation
Extend and loop video clips for backgrounds, ambience, and digital displays.
Film Production
Extend shots that ended too early. Additional footage for editing flexibility and scene pacing.
Extend any video with a single click
Upload your clip, choose a direction, and let AI generate seamless extra seconds. No editing skills needed — extend forward, backward, or both.
AI video extender: frequently asked questions
Extend any video with AI
Upload a clip, describe the continuation, and generate. Seamless extensions that match the original perfectly.
No credit card required