音訊工具

無需安裝軟體即可在 MP3、WAV、FLAC、AAC 等之間切換。本地處理可保護您的錄音 - 對於最大 100 MB 的檔案免費。

將歌曲、播客和語音備忘錄切成精確的時間戳記。波形預覽和本地處理——免費，無需帳戶。

按照您選擇的順序將多個曲目合併到一個無縫文件中。本地合併可讓您的音樂庫保持隱私 - 對於日常播放清單免費。

將播放速度加快或減慢 0.5 倍到 2 倍，同時可選擇保留音調。非常適合學習、實踐和內容審查——在本地運行。

Boost or reduce audio volume from 0% to 300% using WebAudio processing. Export as WAV — fast, local, and free for files up to 100 MB.

Shift pitch up or down while optionally preserving tempo. Useful for voice effects, music practice, and creative sound design.

Apply bass boost, vocal clarity, treble cut, and custom EQ presets to polish tracks before sharing. Fine-tune in Seer Audio for full control.

Play audio backwards for creative effects, puzzle games, or hidden-message reveals. Processes locally and exports WAV instantly.

Capture voice memos, podcasts, and notes directly in the browser with one click. No signup — download recordings when you finish.

Reduce hiss, hum, and room noise from recordings with adjustable intensity presets. Clean up interviews and voiceovers before publishing.