Video Background Eraser

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.

Erasing a video background to leave the subject on a clean transparent checkerboard.
或将文件拖到此处MP4、MOV、WebM · 最长 180s · 最高 4K · 100MB
没有视频?试试这些:
免费试用
  • 无水印
  • 干净 alpha 导出
  • 4K画质
  • 长视频

Before / after

Watch the backdrop get wiped

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.

处理前处理后

创作者与博主

对镜讲解类视频,发丝、肤色与柔边都干净利落。

处理前处理后

运动与动作

快速运动与飞溅水花,抠像边缘依旧锐利。

处理前处理后

3D 角色动画

把动画角色从任意渲染场景中抠出。

处理前处理后

游戏与特效角色

分离风格化角色,用于合成与叠层。

处理前处理后

社媒 UGC 带货

口播开箱、产品展示类成片,人物边缘干净利落。

处理前处理后

AI 与特效画面

把 AI 生成的画面几秒换到任意背景上。

处理前处理后

创作者与博主

对镜讲解类视频,发丝、肤色与柔边都干净利落。

处理前处理后

运动与动作

快速运动与飞溅水花,抠像边缘依旧锐利。

处理前处理后

3D 角色动画

把动画角色从任意渲染场景中抠出。

处理前处理后

游戏与特效角色

分离风格化角色,用于合成与叠层。

处理前处理后

社媒 UGC 带货

口播开箱、产品展示类成片,人物边缘干净利落。

处理前处理后

AI 与特效画面

把 AI 生成的画面几秒换到任意背景上。

Why it works

A one-pass video eraser, not a paintbrush

AI edge tracking, real alpha exports, and no watermark — it wipes the backdrop without the manual masking free tools force on you.

Erases in one automatic pass

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
已去除背景的电商产品视频,展示模特干净的透明 alpha 抠像效果。

Keeps the edges you care about

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
自动从普通素材中去除背景的健身博主视频。

Real transparency, not a colored fill

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
自动去背景后,将创作者视频一键替换为全新场景。

An edge that stays steady

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
已去除背景的讲师讲解视频,呈现干净的长视频课程画面。

Step by step

Erase background video in three steps

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.

Three-step overview of removing a video background: upload, let the AI cut out the subject, then download the transparent result.
  1. 1

    Upload your clip

    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.

  2. 2

    Erase background video automatically

    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.

  3. 3

    Download the erased clip

    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

When you just need the backdrop gone

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.

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。

电商产品视频去除背景后置于干净的自定义背景上,用于商品详情页。

社媒与 UGC

把自己抠出来做 Reels、Shorts、TikTok 叠层。

把创作者从视频中抠出作为透明叠层,用于竖屏 Reels、Shorts 或 TikTok 短片。

游戏与直播

不用搭建影棚也能做面部摄像头叠层。

去除背景的主播面部摄像头画面,可直接叠加到游戏画面上。

课程与教程

把自己叠在幻灯片和录屏之上。

把讲师从视频中抠出并叠加到幻灯片上,用于在线课程或教程。

FAQ

People also ask about the video background eraser

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.

Wipe the backdrop from your clip

Upload a video and let the AI erase background video in seconds — a free eraser online with no watermark.

Erase Background Video — Free