Free tool

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.

Free online MP3 editor in Hilite

From upload to export in four steps

  1. 1

    Upload your MP3

    Drag and drop your file, or choose one from your device.

  2. 2

    Choose what to do

    Trim, cut, split, merge, adjust volume, or add a fade.

  3. 3

    Edit on the timeline

    Select the exact section on the waveform, then preview before export.

  4. 4

    Download or keep editing

    Export your MP3, or keep refining inside Hilite.

Hilite audio editor

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

MP3WAVFLACOGGM4AAAC

Output formats

MP3WAVM4AOGGM4R

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.
Hilite audio enhancement

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.

Independent podcasters
Guided meditation creators
Educators and students
Wellness practitioners
Community leaders
Writers and experts

Trusted by creators tightening up their audio

Join thousands of creators using Hilite to trim and polish their recordings.

★★★★★

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.

Maya R.Independent podcaster
★★★★★

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.

Daniel K.Show producer
★★★★★

I made a ringtone from a clip of my own show in about a minute. Simple, and it sounded clean.

Alina S.Content creator

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.