Extend Video with AI Video Extender - Smart Video Lengthener
Extend video content seamlessly with our AI Video Extender. When you extend video clips with our tool, AI-generated content perfectly matches your original style. This AI video extender lets you add seconds to videos for social media, storytelling, and professional content.
Extend video content seamlessly with our AI Video Extender. When you extend video clips with our tool, AI-generated content perfectly matches your original style. This AI video extender lets you add seconds to videos for social media, storytelling, and professional content.
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Powerful AI Video Extender Features
Seamless Continuation
When you extend video with our AI video extender, it analyzes style, motion, and content to generate natural extensions that blend perfectly with the original footage.
Maintains Original Quality
Our AI video extender ensures extended portions match your video's resolution, frame rate, and visual style for consistent quality when you extend video clips.
Smart Motion Understanding
Extend video content with advanced AI that understands camera movement, object trajectories, and scene dynamics to create physically realistic extensions.
Flexible Prompting
Control how the AI video extender generates content with detailed prompts describing action, style, camera motion, and ambiance for precise creative control.
Audio Generation
Extend video with optional synchronized audio that matches the extended content, creating a complete audiovisual experience with our AI video extender.
Multiple Format Support
When you extend video, our AI video extender supports 720p and 1080p resolutions in both 16:9 landscape and 9:16 portrait aspect ratios.
Why Extend Video with AI Video Extender?
Complete Storytelling
When you extend video content, you can add missing seconds to complete narrative arcs, extend dramatic moments, or create smoother transitions between scenes with our AI video extender.
Social Media Optimization
Extend video clips to reach optimal lengths for platforms like Instagram Reels, TikTok, and YouTube Shorts. Our AI video extender helps you meet platform requirements effortlessly.
Cost-Effective Production
Avoid reshooting scenes by using this AI video extender to extend video footage, saving significant time and production costs while maintaining quality.
Creative Experimentation
Extend video in multiple ways by generating different continuations and endings with our AI video extender, exploring creative variations from the same base footage.
Fix Truncated Clips
Rescue videos that were cut too short when you extend video with our tool. The AI video extender seamlessly adds footage to complete the scene naturally.
Enhanced Engagement
Longer videos often perform better on social platforms. Use our AI video extender to extend video content and increase watch time, boosting viewer engagement.
How to Extend Video with AI Video Extender
Upload Your Video
Upload a video up to 8 seconds to extend video content. The video should be 720p or 1080p resolution with a 16:9 or 9:16 aspect ratio for our AI video extender.
Describe the Extension
Write a detailed prompt describing how you want to extend video content. Include action, style, camera movement, and ambiance details for optimal AI video extender results.
Configure Settings
Choose resolution, aspect ratio, duration, and audio generation options when you extend video. Higher resolutions and audio generation with our AI video extender use more points.
Generate & Download
Our AI video extender will generate a 7-second extension that seamlessly continues your video. Download and use the content when you extend video with AI.
Popular Use Cases to Extend Video
Social Media Content
Extend video clips to reach optimal lengths for TikTok, Instagram Reels, and YouTube Shorts algorithm preferences. Our AI video extender makes social media optimization effortless.
Narrative Continuation
Complete story arcs when you extend video content. Add the perfect ending or extend emotional moments for greater impact using our AI video extender tool.
Marketing Videos
Extend video marketing content like product demonstrations, testimonials, or brand stories. Our AI video extender helps you convey more information within a single cohesive video.
Music Videos
When you extend video for music content, synchronize extensions with beats. Our AI video extender creates longer visual sequences that match the audio track perfectly.
Educational Content
Extend video tutorials, explanations, and demonstrations to provide comprehensive learning materials. Our AI video extender helps educators create complete instructional content.
Event Coverage
Extend video highlights from weddings, sports, or events to capture more action. Our AI video extender preserves the atmosphere while extending your footage naturally.
Creative Experiments
Generate multiple variations when you extend video content, exploring different creative directions. Our AI video extender helps artists experiment with scene continuations.
Fix Truncated Footage
Rescue videos that ended abruptly when you extend video with our tool. The AI video extender adds natural continuations that complete scenes smoothly and professionally.
Frequently Asked Questions
What is the maximum length of video I can extend?
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You can extend videos up to 8 seconds in length. Our AI video extender will generate a 7-second extension that seamlessly continues your video when you extend video content.
What resolutions and aspect ratios are supported when I extend video?
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Our AI video extender supports 720p and 1080p resolutions in both 16:9 (landscape) and 9:16 (portrait) aspect ratios. When you extend video, the auto option will match your input video's aspect ratio.
How should I write the extension prompt to extend video effectively?
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Describe what should happen next in the video. Include details about the action, visual style, camera motion (pan, zoom, static), and desired mood. When you extend video with our AI video extender, detailed prompts like 'Camera slowly pans right as the sunset intensifies, with warm golden light filling the scene' work best.
Does the AI video extender tool generate audio?
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Yes, when you extend video you can optionally enable audio generation. The AI will create synchronized audio that matches the extended video content. This is enabled by default in our AI video extender but can be disabled.
How long does it take to generate video extensions?
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When you extend video with our AI video extender, generation typically takes 1-3 minutes depending on the resolution and current server load. You'll see real-time progress updates during the process.
Will the extended portion match my video style?
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When you extend video with our AI video extender, it analyzes your video's visual style, motion, and content to generate extensions that blend naturally. However, providing detailed prompts about style and ambiance helps ensure better matching.
What video formats can I upload to extend video?
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You can upload MP4, MOV, WebM, and M4V files to extend video content. The maximum file size is 500 MB. Videos must be 720p or 1080p with 16:9 or 9:16 aspect ratios for our AI video extender.
Can I use extended videos commercially?
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Yes, videos generated with our AI video extender can be used commercially. When you extend video content, you retain full rights to the extended videos for any purpose including social media, marketing, and commercial projects.
Technical Specifications
| Supported Input Length | Up to 8 seconds |
| Generated Extension Length | 7 seconds |
| Supported Resolutions | 720p, 1080p |
| Aspect Ratios | 16:9, 9:16, Auto |
| Max File Size | 500 MB |
| Supported Formats | MP4, MOV, WebM, M4V |
| Audio Generation | Optional (default: enabled) |
| AI Model | Google Veo 3.1 Fast |