AudioTools
音频转换，就在你手中完成
无需注册、无需上传，所有处理在设备本地完成。在 iPhone 和 iPad 上轻松搞定格式转换、音频裁剪、调速与导出——隐私无忧，即开即用。
M4A / AAC / MP3 / WAV
CAF / Apple Lossless
Ogg + Opus
Local Processing
English
Audio conversion, right on your device
No account. No cloud upload. Every conversion happens locally on your iPhone or iPad. Convert, trim, adjust speed, and export — your files never leave your device.
Contact / 联系
Core Features / 核心功能
简体中文
- 支持 M4A、AAC、MP3、WAV、CAF / Apple Lossless、Ogg + Opus、MP4 等主流格式互转
- 精准裁剪，只留你需要的部分
- 调速调音量，轻松整理语音、课程、播客内容
- 本地导入导出，操作流程简洁高效
English
- Convert between M4A, AAC, MP3, WAV, CAF / Apple Lossless, Ogg + Opus, and MP4
- Precise trimming — keep exactly the part you need
- Speed and volume control, perfect for voice memos, lectures, and podcasts
- Simple import-to-export workflow, all on device
Use Cases / 使用场景
简体中文
- 会议录音转 MP3 方便分享，视频提取音频单独保存
- 一键裁掉多余片头片尾，只导出精华部分
- 网课倍速回放、播客调速复听，整理笔记更高效
English
- Turn meeting recordings into shareable MP3s, or extract audio from video
- Cut unwanted intros and outros — export only what matters
- Speed up lectures, slow down podcasts — review content at your own pace
Local Processing / 本地处理
简体中文
AudioTools 的所有音频处理都在设备本地完成，你的文件不会上传到任何服务器。
WiFi 传输功能仅用于同一局域网内通过浏览器向设备导入文件，传输完成后一切处理仍在本地进行。
English
Every conversion runs entirely on your device — your files are never uploaded to any server.
WiFi Transfer lets you import files from a browser on the same local network. Once transferred, all processing stays on device.