Audio
Several tracks in one file, back to back or with a DJ-style crossfade.
I
Add your tracks; they line up in the order you picked them and the arrows reorder them. The “Crossfade” slider overlaps the end of one track with the start of the next, up to 10 seconds.
Mix formats freely: MP3, M4A and WAV join into one file. Up to 20 tracks at a time.
II
Several at once or one by one
Back to back or overlapping
One file with everything
III
Different formats in one file
Up to 10 seconds
The file stays on your device; the server steps in only when the browser can't
No watermark, no subscription
IV
Yes. Cut each song in the Trim tab first, then join the clips here.
Yes. No sign-up, no subscription, no watermark. In the browser, files up to 1 GB. When the server is needed: without an account, up to 100 MB, 10-minute videos and 60-minute audio; signed in, up to 500 MB, 30-minute videos and 3 hours of audio.
Files are processed right in your browser and never uploaded. If the browser can't handle one (a rare format, a very large file or an old browser), it goes to our server instead and is deleted about an hour after it's ready.
Cut the part you need on a waveform, with smooth fades at both ends.
Make a quiet recording louder without distortion.
Lay a track over your clip or replace its sound, with smooth fades at both ends.
Join up to 20 clips into one video, in the order you choose.
Drop an audio file here
You can pick several files at once
MP3, M4A, WAV, OGG, FLAC, or a video — we'll take its sound
Files are processed right in your browser and never uploaded. If your browser can't handle one, our server does it
