Audio Trimmer

Trim. Cut.
Perfect.

Professional audio editing in your browser. No uploads, no accounts, no limits. Everything stays on your device.

100% Private
No Watermarks
All Formats

01 Load Your Audio

Drop your audio file here

or click to browse

Supports MP3 · WAV · OGG · FLAC · M4A · WebM & more

File: —  ·  Duration: —  ·  Size: —

02 Select Trim Region

Waveform

Start: 0:00.0
End: 0:00.0
Trim: 0:00.0
Total: 0:00.0
Export as

WAV — Lossless, largest file size

Processing...

How It Works

01 —

Upload

Select an audio file or drag and drop it into the editor. Supports all major formats — MP3, WAV, OGG, FLAC, M4A, WebM.

02 —

Select Region

Use the waveform timeline to drag the start and end handles. See exactly what you're keeping before you cut.

03 —

Preview

Hit Preview to listen to your trimmed clip before exporting. Adjust the handles until it sounds perfect.

04 —

Export

Download your trimmed audio as WAV, MP3, OGG or WebM. No watermarks, no account — just your clean clip.

Why Choose TRIMR?

100% Private

All processing happens in your browser using the Web Audio API. Your audio files never leave your device — no server uploads, ever.

Lightning Fast

No uploads, no queues, no waiting. Instant waveform rendering and real-time preview — trim as many clips as you need.

Waveform Precision

Visual waveform display lets you see every detail of your audio. Set start and end points with frame-accurate control.

All Formats

Supports MP3, WAV, OGG, FLAC, M4A, WebM and more as input. Export in WAV, MP3, OGG or WebM — your choice.

No Account Needed

Open the page and start trimming immediately. No sign-up, no email, no subscription — completely free, always.

Ringtone Ready

Cut perfect ringtone loops with millisecond precision. Preview in-browser before saving to your device.