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Get Audio for Transcription

Extract an audio-only file from a meeting or lecture recording to feed into transcription software.

无需登录文件保持私密

将文件拖放到此处或点击浏览

MP4, WebM, MOV, AVI, Audio 无文件大小限制

浏览文件

你的文件永远不会离开你的设备。所有处理都在你的浏览器中本地进行。

transcription tips

🎚️

Transcription engines only need clear speech — MP3 at 128 kbps keeps files small and uploads to transcription apps fast.

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Audio-only files are far smaller than video, so they process much faster in transcription and note-taking tools.

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If your transcription service prefers lossless input, export WAV — but expect roughly 10 MB per minute.

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Sensitive meetings and lectures never leave your browser, so confidential discussions aren't exposed to a server.

工作原理

1
选择文件
Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.
2
处理
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
下载
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

为什么选择我们的?

完全免费——永远没有隐藏费用
无需账号、邮箱或登录
文件永远不会离开你的设备
绝无文件大小限制
所有输出均无水印

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常见问题