Voice Memo Trim

语音备忘一键修剪 · 纯前端 · 文件不离开浏览器
Idle / 待命
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Upload a memo or record on HTTPS. Primary action trims leading/trailing silence. Drag the blue handles to fine-tune, then Apply selection.

No audio loaded. / 尚未加载音频 No selection / 未选区

WAV + MP3 encoded in-browser (vendored lamejs). Offline after first load.