Slow Down MP3 Files Online

Change the playback speed of MP3 files easily

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Slow Down MP3 Files Online
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Slow Down MP3 Files in Your Browser

If you need to slow down an MP3 file easily, Flixier can help! All you have to do is click on Get Started and drag your MP3 to the import menu. You can slow it down to a maximum of 0.2x its original speed and then save it back to your computer in seconds. You can also use Flixier to cut or trim your MP3 and combine it with other audio tracks quickly and easily! 

Bring your MP3 over easily

Want to slow down an MP3 file that’s not on your computer? No problem! Flixier lets you bring files over directly from cloud storage services like Google Drive or Dropbox easily. You can also upload MP3 files from your phone seamlessly or copy and paste a video link to slow down and save the audio from the online video.

Never leave your web browser

Flixier doesn’t require you to download or install it on your computer. You can access it from any modern web browser and use it to slow down or edit your MP3 files in seconds, whether you’re using a Windows laptop, a Mac, or a Chromebook.

Enhance your MP3 with AI

If your MP3 file could use some improvement, Flixier is here to help! Our AI audio enhancer can remove background noise, improve speech clarity, and fix any volume issues, all with one click. Just open the Enhance Audio menu, choose the type of audio recording you’re working on and select the improvements you want to apply. 

Cut, trim, and fade your MP3

Flixier isn’t just a way to slow down MP3 files in your browser. It’s a fully featured video and audio editor. That means you can use it to cut unwanted parts from your audio, trim your track down to a shorter length, loop it, or add fade-in/fade-out effects. You can also use our equalizer profiles to add bass and treble or help your voice stand out. 

How to slow down MP3:

1
Upload

Click on Get Started to open Flixier in your web browser, then drag your MP3 over to the Import menu that pops up. You can also bring files over directly from cloud storage or upload them seamlessly from your smartphone with the Phone option.

2
Slow down

After you upload your file, drag it down to the timeline at the bottom of the screen. Select it and open the Playback Speed menu on the right. Adjust the playback speed of the file using the preset values listed there or use the slider to choose a custom speed.

3
Save

To save your audio, click the Export button in the top right corner of the screen. Make sure to select Audio from the dropdown list and click on Export and Download. 

Need more than slowing down MP3 files?

Edit easily

Edit easily

With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes

Publish in minutes

Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time

Collaborate in real-time

Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.

You`re ingood hands

Over 1 million creators use Flixier every month including brands like:

I like Flixier because I can use it anywhere I go and I don`t need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Maria Conception Z.
Maria Conception Z.
YouTube Strategist | Content Creator | Author of "How to Start Your Virtual Assistant Business" Book
4.5 / 5 Rating

My main criteria for an editor was that the interface is familiar and most importantly that the renders were in the cloud and super fast. Flixier more than delivered in both. I've now been using it daily to edit Facebook videos for my 1M follower page.

Evgeni Kogan
Evgeni Kogan
4.2 / 5 Rating

I like Flixier because I can use it anywhere I go and I don't need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Rotten Mango
Rotten Mango
Trustpilot
4.3 / 5 Rating
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What I like most about Flixier is the flexibility to edit the captions, both in terms of the text and the time where it starts and finish showing it. It gives you full control.

Franz P.
Franz P.
Trustpilot
4.8 / 5 Rating

This online free program was extremely easy to use, implement, and integrate into my 9-12th grade tech classes. The projects turned out great and were easy to export. I liked having multiple ways to upload pictures. The software was also easy to understand.

Monika L.
Monika L.
Teacher
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Frequently
Asked
Questions

Can you slow down an MP3 file?

Yes, you can slow down MP3 files as well as other audio formats easily using online tools like Flixier.

How do you slow down music?

If you’re listening to music, you can try slowing it down from whichever app you use to play your audio. If you want to slow the file down permanently, you can use an online audio editor like Flixier to slow down your music file.

What is the best speed for MP3?

An MP3 will always sound the best when played at its original speed, but experimenting with different playback speeds can lead to interesting results.