AI Music Extender Free No Sign Up

This page is also available in other languages: Deutsch, 한국어, 日本語, Español, Português (Brasil), Français

This page is about one thing: making a song longer without paying or creating an account. You open Audjust in your browser, load your track, set a longer target duration, and it stretches the song to fill that time by repeating and rejoining whole sections at natural beat and section boundaries. The longer version still sounds like the song, not an obvious loop or a copy-pasted chunk.

To use it: open the editor, upload an MP3 or WAV, then type the new length you want, longer than the original. It finds the beats and section edges, builds the extended version, and you preview it. When the join sounds clean, export and download. Nothing installs, and you never log in.

A common reason people land here: you have a one-minute song but a two-minute video, slideshow, or stage cue to cover, and you need the music to run the whole way without an awkward restart. Or a short intro track you want to hold under a voiceover.

Worth knowing: extending reuses the song's own material, so a track with clear repeated parts (verse, chorus) extends more smoothly than a short ambient swell with nothing to repeat. If a join sounds off, set your target length near a section boundary, or try a slightly different duration.

The real question behind this search: is it actually free with no sign up? Yes. The editing runs in your browser, no account is required, and you can extend and download with nothing held behind a paywall.