视频 / 音频 AI 去噪
在线去除视频 与音频中的噪音
上传嘈杂的音视频。RemoveNoise 用 AI 分离人声，去掉风噪、车流、风扇与环境声，导出干净音频或合回视频。
- 1Upload
- 2Remove noise
- 3Download
Upload audio or video to remove noise
Drag and drop, or click to browse
MP3, WAV, M4A, AAC, FLAC, OGG, MP4, MOV, WEBM, AVI
Maximum size: 500MB
Free tier · AI speech isolation · Pricing
- 1上传音频或视频
- 2AI 去除背景噪音
- 3下载干净结果
- AI speech isolation (noise reduction, not voice swap)
- Video remux keeps picture quality
- Temporary file storage · auto-delete
- No install · works in browser
立即听出惊人对比。
立即听出惊人对比。
点击播放后，可以随时在原声和 AI 降噪结果之间切换。同一段声音前后对比，直观感受人声提取效果。
原声 (嘈杂)
原声 (含强背景噪音)。
人声提取 (干净)
AI 降噪 (干净提取)。
正在播放
原声 (含强背景噪音)
从你搜索的噪音问题直接开始
无论你搜 remove noise from video、noise reduction 还是 voice isolation，都会进入同一个上传优先的去噪流程。
All free tools
View allRemove Noise from Video
Remove noise from video online free. Upload MP4, MOV, or WEBM, strip wind, traffic, and room noise with AI speech isolation, then download clean audio or remux into video.
Background Noise Remover
Remove background noise from audio online with AI noise reduction. Clean wind, crowd noise, traffic, hum, hiss, and room noise while keeping speech clear and natural.
Clean Voice from Video
Clean voice from video files online. Remove background noise from video audio and extract clearer speech for creators, interviews, and social clips.
Podcast Audio Cleaner
Clean podcast audio online with AI. Reduce room noise, hum, hiss, and background distractions from podcast episodes and guest interviews.
AI Voice Enhancer
Enhance voice recordings with AI. Improve clarity, reduce background noise, and make speech sound cleaner for videos, podcasts, and voice notes.
Echo Remover
Remove echo from audio online. Reduce room reverb and reflections from interviews, lectures, meetings, and voice recordings.
Video Audio Cleaner
Clean audio from video files online. Reduce background noise and improve speech clarity in videos for social media, courses, interviews, and demos.
Lecture Audio Cleaner
Clean lecture audio online. Reduce room noise, HVAC hum, chatter, and echo from classroom recordings, course videos, and training sessions.
常见问题
会不会改变我的声音？
目标是降噪，不是变声。RemoveNoise 在降低背景噪音的同时尽量保持说话人自然音色。
可以去除视频里的噪音吗？
可以。支持上传 MP4、MOV、WEBM、AVI。我们会清理音轨，并可将干净音频合回视频，画面质量不受影响。
文件会被保存多久？
文件默认临时保存 24 小时，之后自动删除。
可以处理别人的视频吗？
只能处理你拥有权利或获得授权的内容。请遵守版权法律，不要上传侵权内容。
重要声明：
仅可使用你拥有或已获授权处理的内容。 禁止上传侵权内容、违法内容或未授权的他人隐私录音。 本工具不是去水印、盗链或平台视频下载工具。