Delete Video Background

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.

Deleting a video background to leave a clean transparent cutout of the subject.
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

See the background vanish

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.

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

Clean cutouts, editor-ready

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.

A real alpha channel, not black bars

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
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。

Steady across every frame

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
自动从普通素材中去除背景的健身博主视频。

No green screen, no rotoscoping

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
自动去背景后,将创作者视频一键替换为全新场景。

Drops straight into your timeline

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
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

Delete video background in three steps

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.

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 video

    Drop in an MP4, MOV, or WebM file — no editing skills needed. Your upload goes straight to secure storage.

  2. 2

    Delete the background

    The AI separates your subject to delete background video automatically — no keyframing, rotoscoping, or green screen.

  3. 3

    Download transparent video

    Export a transparent WebM ready for any editor that supports alpha video.

Where it helps

When a clean cutout matters

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.

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 deleting a video background

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.

Cut the background out of your clip

Upload a video and export a clean transparent result — the fastest way to delete video background, free and no watermark.

Delete Video Background — Free