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Meet Explayner - turn audio, a talking-head clip, or a simple prompt into a ready-to-post video, right in your browser.

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Audio Trimmer
Trim the Edges, Keep the Gold

Cut the dead air from the beginning and end of a recording. Select the exact start and end points on a waveform and download a clean, trimmed track.

Start & End Trim
Waveform Preview
Instant Results
Never Uploaded
100% Online|No Installation|Private & Secure

What you control

  • Start pointAny time
  • End pointAny time
  • PreviewWaveform highlight
  • OutputWAV (lossless)

How to trim audio

  1. 01Add your audioDrop in an MP3, WAV or OGG file from your device.
  2. 02Set start and endDrag the sliders to keep only the part you want.
  3. 03Download the trimmed trackGet a clean WAV file with the edges removed.

Features

Remove leading silence

Chop the dead air before a speaker starts so the track begins on the first word.

Remove trailing silence

End the track the moment the content does, not ten seconds later.

Waveform guidance

The visual waveform shows exactly where sound begins and ends.

Precise to 0.1 seconds

Fine-grained sliders let you land the trim exactly where you want it.

Lossless output

Your trimmed audio downloads as a full-quality WAV file.

No uploads

Trimming happens in your browser - nothing is transmitted.

Built for tightening recordings

Voice memosRingtone creationPodcast introsSample trimmingMusic clips

Why trim audio

Tighter listening

No one likes waiting through silence before the content starts.

Smaller files

Removing dead air at both ends trims bytes as well as seconds.

Perfect loops

Trim samples and clips to the exact boundaries you need for loops and ringtones.

Private and free

No uploads, no accounts, no watermarks, and no cost.

Trimming Fundamentals

Why the first and last seconds matter

The beginning and end of a recording carry more weight than you might think. A clip that starts with three seconds of hiss and fumbling makes the listener check their connection, while a clean start lands instantly. Trimming those edges is the single fastest improvement you can make to any audio.

Trimming is non-destructive to the content you keep - the middle of the recording is copied sample for sample with no re-encoding to a lossy format. That means the part you keep sounds exactly like the original.

When trimming, leave a small natural breath at the start and end rather than cutting to the exact first and last waveform peak. A tiny bit of room sounds more natural than a razor-thin edit.

Notes from people who use this often

“I trim every take to start on the first word so clients get a clean file with no dead air.”

Owen Blake - Voiceover artist

“Trimming to the exact chorus start makes my ringtones loop perfectly.”

Fatima Noor - Ringtone maker

“I trim the pauses at the start of each lesson recording before sharing with students.”

Carla Mendes - Language tutor

Frequently asked questions

How does this audio trimmer work?

You set a start and end point on a waveform, and the tool keeps only the audio between those points.

Which formats can I trim?

MP3, WAV and OGG inputs are supported, and the result downloads as a lossless WAV file.

How precise is the trim?

You can adjust the start and end points in 0.1-second steps for accurate edits.

Will trimming reduce quality?

No. The kept portion is copied without lossy re-encoding, so it sounds exactly like the original.

Is there a file size limit?

Files up to 100 MB are supported, which covers most recordings and songs.

Are my files uploaded anywhere?

No. Trimming runs entirely in your browser, so your audio never leaves your device.