Why Use Flixier to Slow Down MP3 Files Online
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 even lets you convert audio to text. 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.
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. Flixier also acts as an audio converter if needed.
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.
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.
Who this is for

Educators

Business Owners

Social Creators

Need more than slowing down MP3 files?

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

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
Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.
Still have questions?
We got you!
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.



