AudioTools is a professional, free, simple, and fast audio editing program. Whether you're making music or just playing it, give AudioTools a try!

Audio Editing
Cut, copy, paste, add silence, fade in, fade out for any audio
Detailed editing history panel for quick undo/redo to specific steps
Millisecond-level editing precision

Audio Merging
Merge multiple audio files into one
Flexibly adjust the merging order

Audio Playback Speed
Change the playback speed of audio
Preview modifications anytime

Audio Format Conversion
Convert audio to acc, mp3, wav, m4a, flac, opus, ogg
No loss of quality in format conversion
Specify the desired output quality

Recorder
Simple operation
Specify the recording quality

Upload, Download
AudioTools has a built-in local file server
Other devices can download your edited audio within the local network or upload audio to AudioTools on your phone
Note!! This is only a local file server; AudioTools will not upload your audio or share it with any third-party servers!"

Making Accompaniment
It can eliminate or reduce the singer's voice to make accompaniment.

Reducing Noise
It can remove sounds below a specified Hz to reduce the impact of noise.

3D Sound Effects
Achieve 3D sound effects by rotating the left and right channels.