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。
Erase background video in seconds with an AI video eraser. Upload footage, let it wipe the backdrop automatically, and export a clean transparent file — no green screen, no brushing, no watermark.

Before / after
Drag any sample to compare the busy original with a subject-only result after the AI strips the background away, so you can judge the edges before you run it on your own clip.
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
AI edge tracking, real alpha exports, and no watermark — it wipes the backdrop without the manual masking free tools force on you.
No layers to paint and no keyframes to set — the AI removes the whole backdrop in a single pass, even on cluttered real-world footage. You brush nothing and mask nothing; you just upload and let it handle the separation that would otherwise mean hours of frame-by-frame work by hand.
去除背景Hair strands, soft motion blur, and translucent edges survive the wipe, so your subject still reads cleanly once you drop it on a new scene. Those fine edges are exactly where a crude tool fails and leaves a hard outline, so holding them is what makes the cutout look like it was always meant to sit there.
免费试用The eraser leaves a genuine alpha channel behind, so your subject sits over anything instead of arriving as a flattened clip with a solid block where the background used to be. That is the difference between a layer you can actually composite and a flat file you would have to key all over again.
更换背景Your subject is tracked frame to frame, so the erased edge holds with no flicker or halo even when the action moves quickly across the shot. A wobbly edge is the one flaw that ruins a cutout, because the jitter only shows up once everything is composited — here it stays locked the whole way through.
立即开始Step by step
Upload your clip, let the AI wipe the backdrop, and download a clean transparent file. There is no brushing or masking in between — the whole flow is automatic, so all you handle is the upload and the download.

Drop in an MP4, MOV, or WebM and the tool takes over — your file lands in secure storage, with no editing skills, brushes, or masks for you to paint by hand.
The AI finds your subject across every frame and lifts the backdrop on its own — no chroma stage, no rotoscoping, and no scrubbing pixels away one stroke at a time.
Export a transparent WebM with the backdrop wiped clean and a real alpha channel, ready to drop onto any new scene in your editor of choice — the eraser hands back a layer you can composite right away.
Where it helps
Talking heads, product demos, and social clips — erase background video and place your subject on anything, the kind of quick wipe this tool is built for. Creators reach for a background eraser video tool whenever the room behind them is messy but the deadline is not.
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 green screen, fine edges, supported formats, and price.
Upload your clip and the AI will erase background video automatically, then you download a clean transparent file. This free background eraser video tool adds no watermark and needs no sign-up, so a quick social cut never costs anything.
Yes — it wipes the backdrop on ordinary footage, with no green screen or manual masking needed. The AI finds and keeps your subject for you, so a handheld phone clip works as well as a lit, evenly shot scene.
It isolates your subject with AI in one pass, so you skip frame-by-frame brushing. You erase background video in seconds instead of hours, and there is nothing to keyframe, rotoscope, or paint by hand.
Yes. The model holds hair-fine and soft edges as it erases, so the cutout still looks natural once you composite it elsewhere. Those edges are where crude tools fail, which is what lets you erase background video without a visible outline.
MP4, MOV, and WebM are all supported. Upload any of them, then export a transparent WebM with the backdrop removed and full alpha intact, ready to drop onto a new scene in any editor.
Yes — this free video eraser adds no watermark on short clips and needs no sign-up. The background eraser video free tier covers clips up to 60 seconds; longer ones use credits on the Pro or Ultra tier (up to about 3 minutes), exported as a transparent WebM.
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 let the AI erase background video in seconds — a free eraser online with no watermark.
Erase Background Video — Free