Audio Tools
Video to Audio Extractor
Extract audio from any video file. Convert MP4, WebM, MOV to MP3, WAV, FLAC, and more.
Your files stay on your device - processed locally via WebAssembly, never uploaded
Drop a video file or click to upload
MP4, WebM, MOV, AVI, MKV
🔒 Your videos are processed locally. Nothing is uploaded.
Embed this tool on your website
Copy this code to add the Video to Audio Extractor to your site for free. It runs entirely in your visitors' browsers - no API key, no usage limits.
<iframe src="https://optipix.art/embed/video-to-audio" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Video to Audio Extractor by OptiPix" loading="lazy"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/video-to-audio">OptiPix Video to Audio Extractor</a></p>
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About Video to Audio Extractor
Last updated: May 2026
OptiPix 视频转音频提取器直接在您的浏览器中从任何视频文件中提取音轨。上传 MP4、WebM、MOV、AVI 或 MKV 视频，并以您选择的格式提取音频：MP3、WAV、OGG、FLAC、AAC 或 OPUS。控制有损格式的比特率。该工具使用带有 -vn 标志的 FFmpeg.wasm 来丢弃视频流并仅编码音频。处理完全在您的设备上进行 - 您的视频永远不会被上传到任何地方。
How It Works
该工具使用带有 -vn 标志的 FFmpeg.wasm 来剥离视频流，然后以您选择的格式和比特率编码音轨。整个过程在您的浏览器中本地运行。
Use Cases
- •从视频片段中提取音乐
- •将视频播客转换为音频
- •保存屏幕录制中的音频
- •创建视频内容的音频版本
- •从培训视频中提取画外音
You Might Also Like
If you find Video to Audio Extractor useful, check out these related tools: Audio Trimmer, Audio Converter, and Video Trimmer. All tools run entirely in your browser with no uploads or signups required.
Explore more: Browse all tools · Step-by-step guides · Tips & tutorials · Compare tools
Frequently Asked Questions
支持哪些视频格式？
我可以提取到哪些音频格式？
音频质量是否得到保留？
我的视频会被上传吗？
提取需要多长时间？
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