Trim Audio

Trim MP3, WAV, FLAC and other audio formats free online in your browser

✂️
Upload audio
Drag & drop or browse
✂️
Original
0:00
New
0:00
Removed
0:00
Format
MP3
1x
🖱️ Drag across the waveform to select an area to cut out
0:00 0:00
0:00 / 0:00
Start
sec
End
sec
Duration
0:00.000

Drag the blue handles on the waveform to select the section to keep

Shortcuts: Space — play/pause, S — stop, R — restart, ←/→ — seek, Home/End — go to start/end

Cut Regions Select the area on the waveform that you want to remove from the track. Audio before and after will be joined together.

No cut regions

Fade In
3.0 sec
Fade Out
3.0 sec
Processing...

Online Audio Trimmer & Cutter

Need to quickly trim audio online? Our free audio editor lets you cut the exact segment from any sound file in seconds — MP3, WAV, FLAC, OGG, M4A, and more. No software to install: upload your track, select trim boundaries, and download the result instantly.

What You Can Do With This Tool

  • Trim audio from the beginning or end — remove silence, intro, outro, or extra seconds from recordings
  • Cut out fragments from the middle of a track — remove ads, long pauses, or unwanted sections of a song
  • Precise audio trimming with millisecond accuracy — enter time manually or drag markers on the waveform
  • Add smooth fade in and fade out effects for professional-sounding transitions
  • Save in any format: MP3, WAV, FLAC, OGG, M4A, OPUS, AAC — format conversion included

How to Trim Audio Files Online

  1. Upload your audio: Drag and drop an audio file into the upload zone or click "Browse". Files up to 50 MB in MP3, WAV, FLAC, OGG, M4A formats are supported.
  2. Select boundaries: Drag the blue markers on the visual waveform or enter exact start and end times in seconds for precise cutting.
  3. Configure effects: Optionally add fade in/out effects for a smooth, professional-sounding start and ending.
  4. Download the result: Choose an output format (MP3, WAV, etc.) and click "Save". The trimmed audio file will download to your computer.

Frequently Asked Questions

How do I cut out a fragment from the middle of a song?

Go to the "Cut Out" tab and select the area on the waveform you want to remove. The parts of the track before and after will automatically be joined into one audio file.

Can I trim audio with millisecond precision?

Yes! You can manually enter time in the "Start" and "End" fields with precision to thousandths of a second (e.g., 1.234 sec). Our editor provides professional-grade trimming accuracy.

What audio formats are supported?

We support all popular audio formats: MP3, WAV, FLAC, OGG, M4A, OPUS, AAC, AIFF. Audio cutting works the same for all formats.

How do I add a fade out at the end?

Go to the "Fade In/Out" tab and enable Fade Out. Adjust the fade duration with the slider — from 0.5 to 15 seconds. This will make your track ending sound more professional.

Why Choose Our Audio Editor

Works right in your browser — no software to download or install. Visual waveform display helps you precisely select cutting boundaries. Professional millisecond precision for studio-quality tasks. Cut out mode for removing fragments from the middle of recordings. Smooth fade in/out transitions for quality sound. Completely free tool with no registration or limits. Keyboard shortcuts support for faster workflow.