Merge & Join Audio Files
Join songs, voice recordings or podcast segments into a single file. Drag tracks into order, choose a crossfade or a gap between them and download one seamless file.
Drop a file to use the audio joiner
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more ยท Processed on your device - nothing is uploaded
How to use the audio joiner
- Add two or more audio files.
- Drag them into the order you want.
- Set a crossfade or silence gap between tracks.
- Choose your output format and click Merge.
Features
- Unlimited tracks of mixed formats and sample rates
- Smooth equal-power crossfades
- Optional gap of silence between tracks
- Match loudness of every track
- Open the result in the editor for further edits
Frequently asked questions
Can I merge files of different formats?
Yes - you can mix MP3, WAV, M4A, FLAC, OGG and even video files. They are converted to a common sample rate automatically.
How do I make songs blend into each other?
Set the crossfade slider (for example 3 seconds) and each track will fade smoothly into the next, like a DJ mix.
Is merging audio free?
Yes, merging is completely free with no watermark and no account required.
More audio tools
Audio Cutter Cut and trim MP3, WAV, M4A and any audio file online.Fade In / Out Add smooth fade in and fade out to songs, ringtones and podcasts.Noise Reduction PRORemove hiss, hum, fan and background noise from voice recordings, podcasts and videos.Vocal Remover PRORemove vocals from songs to make karaoke and instrumental tracks, or isolate the vocals for acapellas.Remove Silence Automatically remove silent gaps and dead air from podcasts, lectures and voice recordings.Audio Mixer PROOverlay multiple audio tracks: add background music to voice, mix songs, set volume, offset and looping, with automatic ducking.Audio Splitter Split long audio into parts - by markers or equal lengths.Tag Editor PROEdit title, artist, album, year, genre and cover art for MP3, M4A and FLAC files online.