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

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.


Add the Audio File

Click the Add button

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.


Enhance Audio Quality

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

Export and download the video


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


Ssemble has exceeded all my expectations. The interface is user-friendly and the plugins are a game-changer. It has made video editing so much easier and I can now create high-quality videos quickly and easily. Thank you, Ssemble!


I have been using Ssemble for a while now and it has completely changed my video editing game. The solid video editing features combined with the powerful plugins make it the perfect tool for any video editor, whether you are a beginner or a pro


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!


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