Video Background Remover
The fastest way to remove backgrounds from video. AI-powered, browser-based, and completely free. No green screen, no software, no signup.
⚡ Professional-grade accuracy with fast cloud processing. Billed per second of video length
Drop your video here
AI will automatically detect and remove the background from your video.
Supports MP4, MOV, AVI, WebM (processed on secure cloud servers) • Supports all video formats • No file size limits • Process locally or in cloud
Professional Results in Seconds
Our AI handles complex edges, hair, and movement that traditional tools struggle with.
Complex Hair & Edges
AI preserves fine details traditional tools miss
Multiple People
Handles multiple subjects in the same frame
Why This Video Background Remover?
We built the tool we wished existed. Here's what makes it different.
Privacy First
Browser processing means your video never leaves your device. No uploads, no servers, no data collection. Your content stays yours.
GPU Accelerated
Uses your device's graphics card for fast processing. Modern laptops can process a 30-second clip in under 2 minutes.
No Watermark
Every export is clean and professional. No branding, no "made with" tags, no trial limitations. Just your video.
AI That Understands Context
Our model knows the difference between a person and a wall, hair and a tree branch. It makes smart decisions about what to keep.
No Queue
Start processing immediately. No waiting in line behind other users. Your video processes as soon as you upload it.
Any Format
Works with MP4, MOV, WebM, AVI, and more. Upload whatever you have—we'll handle the conversion automatically.
How We Compare to Other Video Background Removers
An honest look at how unscreen.io stacks up against alternatives.
| Feature | unscreen.io | Unscreen (RIP) | Remove.bg | Kapwing |
|---|---|---|---|---|
| Free tier | Shutdown | Images only | Watermark | |
| No watermark (free) | — | — | ✗ | |
| Offline processing | — | ✗ | ✗ | |
| Video support | — | ✗ | ||
| No signup required | — | ✗ | ✗ | |
| Privacy (local processing) | — | ✗ | ✗ | |
| 4K support | — | — |
Who Uses Video Background Removal?
From solo creators to enterprise teams, background removal is essential for modern video content.
Content Creators
YouTubers, TikTokers, and streamers use transparent videos to create engaging thumbnails, overlays, and composite shots. Stand out with professional-looking content without expensive studio setups.
Marketing Teams
Create product videos, testimonials, and ads that can be placed on any background. Repurpose footage across campaigns without reshooting.
Educators & Trainers
Appear alongside slides, demos, and animations in online courses. Create engaging educational content where you're part of the visual experience.
Video Editors
Get clean footage for compositing in Premiere, After Effects, or DaVinci Resolve. Skip the tedious rotoscoping and let AI handle the masking.
How the AI Works (Under the Hood)
For the technically curious, here's what's happening when you process a video.
1. Frame Extraction
Your video is decoded into individual frames. Each frame becomes a separate image that the AI will process.
2. Semantic Segmentation
A deep neural network (based on architectures like U-Net or DeepLabV3) analyzes each frame. The model was trained on millions of images to recognize what constitutes a "subject" vs "background."
3. Alpha Matte Generation
The AI creates a grayscale mask for each frame where white = subject, black = background, and gray = transparency (for semi-transparent edges like hair).
4. Temporal Consistency
Advanced models consider neighboring frames to ensure smooth transitions and reduce flickering between frames.
5. Video Encoding
Processed frames are combined back into a video with an alpha channel (transparency). WebM VP9 codec supports this natively; for MP4, a green/magenta matte is used.
Frequently Asked Questions
What is the best background remover for video?
The "best" depends on your priorities. For privacy and free usage, browser-based tools like unscreen.io excel because your video never leaves your device. For professional work requiring audio preservation and multiple export formats, cloud-based processing offers more features. We offer both options so you can choose based on your needs.
How does AI video background removal work?
AI models are trained on millions of images to understand what constitutes a "subject" (people, objects) versus "background." When processing your video, the AI analyzes each frame, creates a mask separating subject from background, and outputs a video with transparency. This works regardless of background color—no green screen needed.
Is there a free video background remover without watermark?
Yes! Our browser-based processing is 100% free with no watermarks. Since processing happens on your device (not our servers), there are no infrastructure costs we need to recoup through watermarks or premium upsells. You get clean, professional output for free.
Can I remove backgrounds from long videos?
There's no technical limit on video length. Processing time scales linearly—a 5-minute video takes roughly 10× as long as a 30-second clip. For very long videos, cloud processing is recommended as it doesn't tie up your browser and handles large files more efficiently.
What happened to Unscreen?
Unscreen, the popular video background removal tool by Kaleido AI, was shut down. We built unscreen.io as a modern alternative with both free browser-based processing and premium cloud options. Our goal is to provide the same quality while adding privacy-focused local processing that Unscreen never offered.
More Video Background Removal Tools
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