How to Trim Audio Online (Free & Fast)

Overview

Need to remove dead air, cut a ringtone, or clip a highlight from a long recording? Trimming audio online is the fastest way to get a clean clip without installing software.

What “Trim” Really Means

Trimming removes the beginning and/or end of a file. It does not re-encode the whole project unless you change the format, so it is fast and preserves quality.

When Trimming Makes Sense

• Shorten podcast intros or outros
• Clip a voice memo for sharing
• Create a ringtone or alarm
• Remove silence before sending a file

Step-by-Step: Trim an Audio File

1. Upload your audio
2. Drag the timeline to pick the start and end
3. Choose output format (MP3, M4A, WAV, etc.)
4. Export and download

Tips for Cleaner Cuts

• Trim on zero crossings to avoid pops
• Leave 0.1–0.3 seconds of room at the start if it feels too abrupt
• For speech, mono output is usually enough and saves size

Best Output Formats

• MP3: Works everywhere, good for sharing
• M4A: Smaller and higher quality at the same bitrate
• WAV: Best for editing, but large

Common Issues (and Fixes)

The clip sounds quiet. Increase output volume before exporting.

The cut feels too tight. Add a small buffer at the start and end.

The file is still large. Lower the bitrate or switch to M4A.

Try It Online

Trim your audio in minutes with our free online tool:

• Trim audio now