Audio Editor vs 极速换电助手

Audio Editor is a local audio processing tool for macOS, designed for recordings, course audio, video materials, podcast clips, and everyday audio files. It combines four practical tools in one app: audio merging, format conversion, audio extraction from video, and video dubbing. Main features: Audio Merging Import multiple audio clips, arrange them on tracks, preview playback, mute tracks, adjust clip placement, and export the mixed result. Format Conversion Convert audio files to common formats including MP3, WAV, M4A/AAC, PCM WAV, FLAC, AIFF, and CAF. Choose your output folder and process files efficiently. Extract Audio from Video Extract audio tracks from video files such as MP4, MOV, M4V, AVI, MKV, and WebM, then save them as common audio formats for editing, backup, or reuse. Video Dubbing Import video and audio files, sync voice tracks, add narration or background audio, and export the final video. Local Processing Your files are processed on your Mac. You can choose where to save exported files and quickly open the output location after export. Useful for: - Recording cleanup - Audio format conversion - Extracting sound from video - Podcast and course audio processing - Short video dubbing - Merging multiple audio clips

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