Mix and merge audio (MP3) online
Mix audio online with crossfade
Combine multiple clips, mix MP3s in your browser, and add crossfade. Export a single MP3 ready to share. Formats: OPUS, AMR, OGG, M4A, WAV, MP3.
Add one or more audio files, select each segment on the waveform with your mouse, mix and merge them into a single MP3 online, fast and free.
Prefer a simpler, mobile-friendly mixer without the waveform editor? Try the simple audio mixer .
Accepted formats: .opus, .amr, .ogg, .m4a, .wav, .mp3.
Working with your file
To assemble a clip from your recordings, drag each track’s region edges or use Fine adjust to set its start and end. Listen to the selection and preview before exporting. Crossfade overlaps the end of one track with the start of the next; adjust its duration while listening.