MP3 Cutter for Precise Audio Editing
Cut and trim MP3 files with precision online, directly in your web browser. Flixier’s professional waveform editor allows you to select exact start and end points for your audio tracks without downloading device-slowing software.
Over 1 million creators use Flixier every day including brands like:
Edit and Refine Audio in One Timeline
Visualize with Waveform Editing
Select exact start and end points for your audio cuts using our high-fidelity waveform visualization interface. This visual cutting tool ensures frame-level precision for every edit. Split your tracks without any guesswork or technical audio experience.
Supports Multiple Formats
Work with any audio file type including WAV, AAC, OGG, and FLAC without worrying about manual conversion issues. Combine different audio sources or extract sound from videos before cutting them to the perfect duration.
Apply Smooth Fade Effects
Create professional transitions by adding fade in and fade out options to your cut audio sections instantly. Eliminate jarring starts or abrupt endings, ensuring your music or voice recordings sound natural and polished within your project timeline.
Integrate with AI Generation
Extend your creative possibilities by using AI tools to generate new audio clips or enhance your existing recordings instantly. Once you have cut your MP3, layer it with AI-generated voice-overs or backgrounds, maintaining a continuous context throughout your entire editing session.
How to Cut an MP3 Online
Who this is for
Marketers
Produce professional audio for advertisements or product demos without needing a mixing board. Edit voice-overs for clarity, remove background noise, and cut long recordings into punchy, high-impact clips for digital campaigns.
See How It WorksEducators
Business Owners
Social Creators
Still have questions?
We got you!
How to cut MP3 online?
Upload your audio to Flixier, drag it to the timeline, and use the split tool to isolate the sections you want to keep before exporting as a new file.
Is Flixier’s MP3 cutter free?
Yes, you can use our basic tools to cut and trim audio files online for free, allowing you to experience our cloud-powered speed and precision.
Can I cut audio from a video?
Absolutely. Drag a video file onto the timeline, right-click to detach the audio, and use the cutter to isolate specific sound segments as an MP3.
Which audio formats are supported?
Flixier supports all popular formats including MP3, WAV, AAC, OGG, and FLAC for both input and output, ensuring compatibility with all your devices.
How do I split MP3 files into parts?
Use the playhead on the timeline to select the exact moment for your cut, then click the split button to separate the file into multiple editable parts.
Does cutting audio reduce quality?
No, our professional-grade engine maintains the original fidelity of your recording, ensuring your exported MP3 sounds just as clear as the original file.
