Mobbi
Video Extender

Extend Video

Community

Public creations

Loading community creations...

AI Video Extender - Extend Videos with AI

Extend your videos seamlessly with AI-generated continuation. Upload a video, describe how it should continue, and get smooth extensions that maintain scene consistency, motion flow, and visual quality.

Input
Output

A woman looking up at the sky, raising her hand to shield her eyes from the bright sunlight, soft shadows across her face, clear blue sky

Key Features

Seamless Extension

AI generates continuation footage that flows naturally from your source video, matching visual style and motion.

Motion Preservation

Maintains original movement patterns and pacing for smooth, consistent video flow across the extension.

Scene Consistency

Visual elements, lighting, colors, and subjects remain coherent throughout the extended video.

Flexible Duration

Choose from 4, 6, or 8 second extensions to fit your content needs.

Prompt-Guided

Describe exactly how you want the video to continue—the AI follows your creative direction.

Fast Processing

Get your extended video quickly. Process multiple extensions efficiently.

Who Can Benefit From This Tool?

Extend Short Clips

Turn brief moments into longer, more engaging content for social media, YouTube, and beyond.

How It Works

1

Upload your source video (MP4, WebM, or MOV format).

2

Describe how the video should continue in the prompt.

3

Select extension duration (4, 6, or 8 seconds).

4

Generate and download your extended video.

Explore More AI Tools

Ready to Create Amazing Content?

Join thousands of creators using our AI tools to bring their ideas to life.

Frequently Asked Questions

AI video extension uses machine learning to generate new footage that continues your existing video. The AI analyzes your source clip and creates seamless continuation that matches the visual style, motion, and scene elements.

You can extend videos by 4, 6, or 8 seconds per request. For longer extensions, you can process the extended video again.

We accept MP4, WebM, and MOV formats. Videos must be within the file size limits shown on the page.

Watch the last few seconds of your video and describe what naturally follows. Be specific about actions, movements, and scene changes. Keep camera movement consistent with the source.

The AI maintains visual consistency with your source video. However, for best results, use clear, stable source footage.

The AI works best with clear subjects, stable footage, and predictable motion. Very chaotic or abstract videos may produce less consistent extensions.