I do quick fixes right in the browser, trim the intro, fade the ending, export, done. I do not need to install anything to clean up an episode.
Free online MP3 editor
Edit your MP3 files instantly in your browser. No downloads, no installation, no complicated audio software. Trim, cut, merge, adjust volume, or create a ringtone, then keep going in the Hilite editor.

From upload to export in four steps
- 1
Upload your MP3
Drag and drop your file, or choose one from your device.
- 2
Choose what to do
Trim, cut, split, merge, adjust volume, or add a fade.
- 3
Edit on the timeline
Select the exact section on the waveform, then preview before export.
- 4
Download or keep editing
Export your MP3, or keep refining inside Hilite.

Edit your MP3 inside the Hilite editor
Your file opens directly on the Hilite timeline. Select the exact section on the waveform, trim, cut, fade, and adjust volume, then export when it sounds right.
- Trim, cut, and split on the waveform
- Merge files, fade, and adjust volume
- Preview, then export or make a ringtone
Input formats
Output formats
Built for every kind of edit
Whatever you need to fix, the MP3 editor handles it in your browser, then hands off to Hilite to enhance, transcribe, and publish.
- Trim and cutRemove sections from the start, middle, or end.
- Split and mergeDivide one file, or join several into one.
- Create ringtonesExport short clips, M4R for iPhone.
- Adjust volume and fadeBalance levels, smooth starts and ends.
- Change speedSpeed up or slow down audio.

Made for podcasters and their teams
Trim the dead air off the top and tail, and every recording is ready to edit, enhance, and publish.






Trusted by creators tightening up their audio
Join thousands of creators using Hilite to trim and polish their recordings.
Splitting a long recording into separate segments used to mean exporting over and over. Now I do it once and hand the pieces to my editor.
I made a ringtone from a clip of my own show in about a minute. Simple, and it sounded clean.
FAQ
Common questions
If you do not see your question here, the support team replies within one business day.
- Simple trims avoid unnecessary re-encoding, so quality is preserved where technically possible. When you do re-encode, you can choose the bitrate and format to balance quality and file size.
Edit your MP3, then take it further
Cut, trim, merge, fade, or adjust your MP3. If it is part of a podcast, lesson, or interview, Hilite can help you transcribe, clean up, publish, and share it.