Convert · Compress · Trim · Normalize

Audio tools

Reshape MP3, WAV, FLAC, AAC, OGG and OPUS. Fully local, offline once loaded. Works in your browser, on desktop, and on mobile: nothing is uploaded.

4 actions42 conversions7 formats

Audio actions that just work

Compress

Reduce audio file size

7 formats

Trim

Cut audio segments by start and end time

7 formats

Normalize

Adjust audio volume levels

7 formats

Merge

Combine multiple audio files

6 formats

Audio conversions any-to-any

MP3WAVMP3AACMP3OGGMP3FLACMP3M4AMP3OPUSWAVMP3WAVAACWAVOGGWAVFLACWAVM4AWAVOPUSAACMP3AACWAVAACOGGAACFLACAACM4AAACOPUSOGGMP3OGGWAVOGGAACOGGFLACOGGM4AOGGOPUSFLACMP3FLACWAVFLACAACFLACOGGFLACM4AFLACOPUSM4AMP3M4AWAVM4AAACM4AOGGM4AFLACM4AOPUSOPUSMP3OPUSWAVOPUSAACOPUSOGGOPUSFLACOPUSM4A

Every format, one click away

MP3MPEG Audio Layer 3Most widely supported audio formatWAVWaveform AudioUncompressed audio formatAACAdvanced Audio CodingHigh-quality compressed audioOGGOgg Vorbis AudioOpen source compressed audioFLACFLAC AudioOpen compressed audio formatM4AMPEG-4 AudioApple audio formatOpusOpus AudioModern efficient audio codec