电商与产品
把产品放到干净或自定义背景上,用于商品图与广告。
Delete video background online in seconds — upload a clip, let AI lift the subject automatically, and export a clean transparent video. No green screen or manual masking.

Before / after
Drag any sample to compare the original clip with a clean, subject-only cutout, and see exactly where the edges land before you delete background video on your own footage. Previewing the cutout first is the quickest way to know the result will hold up on a real project.
对镜讲解类视频,发丝、肤色与柔边都干净利落。
快速运动与飞溅水花,抠像边缘依旧锐利。
把动画角色从任意渲染场景中抠出。
分离风格化角色,用于合成与叠层。
口播开箱、产品展示类成片,人物边缘干净利落。
把 AI 生成的画面几秒换到任意背景上。
对镜讲解类视频,发丝、肤色与柔边都干净利落。
快速运动与飞溅水花,抠像边缘依旧锐利。
把动画角色从任意渲染场景中抠出。
分离风格化角色,用于合成与叠层。
口播开箱、产品展示类成片,人物边缘干净利落。
把 AI 生成的画面几秒换到任意背景上。
Why it works
Hair-fine edges, real alpha exports, and no watermark — the details that matter when you delete video background and that free tools quietly throw away when they flatten your clip.
Export transparent WebM or ProRes with a genuine alpha channel, so your subject composites onto any scene instead of arriving as a flattened MP4 with a dark box behind it. The transparency is baked into the file itself — drop the clip over a new backdrop, a brand color, or live footage and the edges stay clean with nothing left to mask out.
去除背景The subject stays locked frame to frame, so when you delete background video there is no flicker, halo, or jittering edge on movement. Hair, fingers, and fast gestures hold together the way they should, even on handheld or busy real-world footage — the kind of motion that makes cheaper cutout tools wobble or smear. What you preview is what you export.
免费试用Skip the chroma setup and the manual masking entirely — the AI cuts the subject out automatically, so you delete background from video without a studio, a green cloth, or hours of keyframing. It reads the person or product straight from an ordinary clip, which means a phone recording works as well as a lit shoot, and the result stays on a clean transparent layer.
更换背景Bring the transparent clip into Premiere, After Effects, or Final Cut and place it over any background in seconds. Because the export already carries alpha, there is nothing to key on your side — the file behaves like a normal layer the moment you download it, ready to stack, scale, and composite into the edit you already have open.
立即开始Step by step
Upload your clip, let the AI separate the subject, and download a clean transparent file — three steps, with no timeline editing in between. You can delete background video the same way whether the footage is a quick phone clip or a finished studio render.

Drop in an MP4, MOV, or WebM file — no editing skills needed. Your upload goes straight to secure storage.
The AI separates your subject to delete background video automatically — no keyframing, rotoscoping, or green screen.
Export a transparent WebM ready for any editor that supports alpha video.
Where it helps
Product clips, talking heads, and social cutouts — delete background from video for any edit, then drop the transparent subject onto whatever scene the project needs. Marketers and editors lean on it every day to repurpose one clip across launches, ads, and social channels.
把产品放到干净或自定义背景上,用于商品图与广告。
把自己抠出来做 Reels、Shorts、TikTok 叠层。
不用搭建影棚也能做面部摄像头叠层。
把自己叠在幻灯片和录屏之上。
FAQ
Common questions on formats, green screen, and how long a clip can be.
Upload your clip and the AI will delete background video automatically, then let you download a transparent file. Short clips are free with no watermark, so you can post the result right away without paying or creating an account first.
Yes — the AI does it automatically, with no green screen, studio, or manual masking required. It reads your subject straight from ordinary footage, so a handheld phone clip works as well as a lit, chroma-keyed shoot.
Upload the rendered clip and the AI lifts your subject onto a real transparent background, not a black box. You get a transparent video you can re-composite anywhere — no need to key out the dark area by hand after exporting from After Effects.
Yes. Export a transparent or solid-color version ready to post to TikTok, Reels, and Shorts. The cutout keeps clean edges at vertical 9:16, so your subject sits naturally over a trend template or plain color with no visible outline.
MP4, MOV, and WebM are all supported. Upload any of them and export a transparent WebM with full alpha, or a flat MP4 on a solid color when you only need a quick social cut rather than a composite-ready layer.
Short clips up to 60 seconds use the free Basic tier. To delete background video over 60 seconds, switch to the Pro or Ultra tier (up to about 3 minutes) — the length changes, but the clean, watermark-free transparent WebM export does not.
相关工具
用于去除、替换、抠像视频背景的更多工具。

Switch from Unscreen and cut any video background for free — no upload cap, no watermark. The same one-click cutout for an unscreen video export or a looping unscreen gif, nothing to install.
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Upload a clip and remove background from GIF automatically with this GIF background remover — export a clean transparent loop, no green screen or manual masking.
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Drop in footage shot on a green backdrop and this green screen remover keys it out to remove background video in one pass — a clean cutout, no manual chroma node to wire up.
立即试用Upload a video and export a clean transparent result — the fastest way to delete video background, free and no watermark.
Delete Video Background — Free