Best AI Video Background Remover & Replacer

Ditch the green screen and tedious rotoscoping. Lovart's AI Design Agent instantly removes video backgrounds and teleports your subject into stunning, cinematic environments. Perfect for social media, ads, and product videos.

How to Replace Video Backgrounds in 3 Easy Steps

1. Upload Your Video

Upload your raw footage to the ChatCanvas. Lovart automatically detects the subject and removes the background with pixel-perfect accuracy—no green screen required.

2. Describe the New Scene

Tell the AI agent where you want your subject to be. Whether it's a professional studio or a fantasy world, our MCoT engine understands your creative intent perfectly.

3. Generate & Export

Lovart orchestrates top-tier video models to render the new background with matched lighting and perspective. Export your cinematic video in 4K, ready for social media.

The Ultimate AI Video Compositing Toolkit

Zero Green Screen Required

Instantly rotoscope complex subjects, hair, and transparent objects. Save hours of manual masking in Premiere Pro or After Effects with our intelligent Element Extraction.

Cinematic Lighting Matching

Stop worrying about subjects looking 'pasted on'. Lovart analyzes the original subject's light source and harmonizes the new background's exposure and shadows automatically.

Premium Video Models

Powered by industry-leading AI video generators like Seedance 2.0, Veo 3, and Kling. Ensure fluid motion, physical accuracy, and hyper-realistic background rendering.

Seamless Text Behind Subject

Use Text Edit to add dynamic captions, brand logos, or 3D text directly behind your moving subject, creating stunning visual depth and professional motion graphics instantly.

Cross-Platform Resizing

Easily reframe and outpaint your newly generated video background to fit 9:16 for TikTok/Reels or 16:9 for YouTube, keeping your subject perfectly centered.

Fast Mode Iteration

Not sure which background converts best? Use Fast Mode to generate dozens of environment variations in seconds and easily A/B test your video ads.

Creators Scaling Content with Lovart