Audjust

Intelligently shorten, lengthen, and loop audio to fit your needs.

Audjust analyzes your music to make it the perfect length (longer or shorter!) while retaining the elements of the song. Enter the new length, select areas to keep or remove, and export! Or find infinite loops if you can't get enough.

Start editing for free! →
No account or email required

Audio shortener. Song lengthener. Perfect loop finder. Our tools allow for content-aware changes to your music that aim to avoid the awkward fadeouts or cuts that usually occur when you trim songs (plus you get to decide what to parts to keep and remove). We can also find you loops for your TikTok, IG Reel, or FL Studio sample! Works with mp3, wav, m4a, and most other files.

Change the length of songs. Upload your music and make it shorter or longer while keeping the natural end and avoiding interrupting the music. Perfect for set video or performance durations.

Find seamless loops. Have your song analyzed to find segments suitable to loop infinitely for your TikTok, FL Studio sample, YouTube Short, or Instagram Reel.

Edit song content. Choose parts of the song to prefer or avoid and see the results update to reflect your preferences. You can also choose to find loops based on parts you like.

Audjust has processed thousands of songs already and is loved by its users:

“This is a wild app”
on Twitter
“Tried it out. Really great. Just what I was missing.”
on ifun (translated)
“This is the coolest thing ever!”
on Hacker News
“So cool to play around with!”
on Twitter
“This tool has saved me hours since I started using it”
anonymous feedback
“My word is this impressive”
on Hacker News
“I tested it on opera music and it works perfectly”
on Telegram (translated)
“imagine turning on a taylor swift song in the car with someone and it just never ends”
on Twitter
“a new website that can save you a ton of time”
on YouTube

Give it a try! Select a file or paste a link below to analyze your audio and start editing. No file or just exploring? Check out this example.

Start editing for free! →
No account or email required

If this FAQ does not answer your questions, feel free to check out the about page for more information.

How can I shorten a song without cutting it?
Submit a song to Audjust and enter the new duration of the song. You can then choose from multiple results that match your requested length. This is helpful if you need to shorten a song to match a video you already edited.
How can I make a song longer seamlessly?
After you choose a song to edit on Audjust, you can type in the new length and export a new, longer version.
How is this different from Adobe Premiere Pro's Remix?
It's available without download or need to pay. You can also mark parts of the song you dislike and have them removed, giving you more control. You can find more information on Audjust vs. Adobe Remix in our blog.
How can I find perfect loops of a song for an edit?
Upload the song to Audjust and let it analyze it. Below the song preview, a list of loops will show and you can select one to download. You can use this loop as background for videos or for an edit.
Is there an easy way to find a loopable sample for FL Studio or Ableton?
Upload the song you want to sample to Audjust and it will show you a list of loops in the song (including start and end times). You can then select it to download the loop.
How can I remove a part of a song without it sounding weird?
You can use Audjust to remove a part of a song seamlessly! After adding it, select the part or parts that you don't like and the algorithm will remove them and try to keep the edit sound natural and without cuts.
How do I shorten a song online for free?
Audjust allows you to shorten (or lengthen!) any song to whatever length you want for free. You can use the website without installing or downloading another app or program.
How can I remix a song without paying for Adobe Premiere Pro?
You don't need to pay for Adobe Premiere Pro to remix a song. Use Audjust and change the length of a song for free online without downloading anything or creating an account. You can find a more in-depth comparison in our blog.
Why use Audjust over Adobe Premiere Pro's Remix?
It's available without download or need to pay. You can also mark parts of the song you dislike and have them removed, giving you more control. You can find more information on Audjust vs. Adobe Remix in our blog.
How can I make a perfectly looping version of a song for TikTok, Instagram Reels, or YouTube Short?
After you upload the song to Audjust, you can drag to select the part you want to loop. Click "repeat" in the menu, choose a result with the loop icon, click export, then select the option to just download the loop.