MP3 Editor – Trim, Cut, and Enhance MP3 Files

Looking for an easy-to-use online MP3 editor? You’ve come to the right place. Ssemble’s powerful audio editor has it all. Using our online audio editor, you can edit audio, remove background noise, add music, and so much more. Open Ssemble in Chrome, upload your audio file in any format, and edit in seconds! Whether you’re an upcoming singer, music mixer, or online teacher, Ssemble is here to support you. No need to download bulky audio recording software, Ssemble is a fully online audio editor. All file types – Ssemble works with MP3, WAV, M4A, and many more. All popular file types are accepted. Also extracts audio from video file formats. Just drag and drop from the computer to upload. It’s that easy.

How to Edit MP3 Files

MP3 Editor Tutorial Step 1

Upload Audio File

To edit audio in Ssemble, you should add an image or video to canvas first.

Then click Upload menu > Audio tab. And click the Upload File button or drag and drop the audio file.

MP3 Editor Tutorial Step 2

Add the Audio File

Click the Add button

MP3 Editor Tutorial Step 3

Edit the Audio File

You can cut, trim, or move the audio item in the timeline. And you can adjust the volume of the audio item in the left panel as well.

MP3 Editor Tutorial Step 4

Enhance Audio Quality

You can install the Audio Cleaner plugin, which enables speech enhancement and background noise reduction in your audio.

MP3 Editor Tutorial Step 5


Export in audio file format such as mp3, wma, etc.



Ssemble's mp3 editor is a web-based tool that allows you to edit and customize your mp3 audio files. It provides features such as trimming, merging, splitting, adding effects, adjusting volume, and more.

Yes! You can upload any of your music files. Open the Upload menu at the top left. Then click the Upload file button and choose the file you want to upload.

Yes, Ssemble allows you to save your edited audio file as an mp3 file.

You certainly can! Using Ssemble's MP3 editor, you can easily make your MP3 clips play faster or slower. Click on the MP3 in the Timeline and adjust the speed to 0.5x, 1x, 2x, and so on. Alternatively, you can select Custom and enter your preferred speed.

Upload your MP3s to Ssemble. Edit length using the orange video track in the editor's bottom pane. By clicking the (+) icon, you can add more tracks. Export MP3 and share

I was hesitant to try yet another online video editor besides Adobe Premiere Pro, but Ssemble has proven to be the best one yet. The plugins are amazing and make the editing process so much smoother. Ssemble has become my go-to video editor!


I absolutely love Ssemble! As a freelance video editor, it has helped me increase my productivity tremendously. The plugins are amazing and make editing videos so much easier and faster. Highly recommend it!


Ssemble is a lifesaver! As a small business owner, I don’t have a lot of time to spend on video editing. With Ssemble, I can quickly and easily edit my videos and make them look professional. I love that it allows me to share the project with my coworker. And it's really easy to get feedbacks from them because of the comment feature.


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