Audio Trimmer

Audio Trimmer

Trim tracks, find loops and make samples.

DROP AUDIO HERE OR CLICK TO UPLOAD WAV • MP3 • M4A • AIFF • FLAC
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FADES
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Upload an audio file to begin.

What Is an Audio Trimmer?

An audio trimmer is a browser-based tool that lets you cut, crop, and shorten an audio file down to exactly the part you need — without installing any software. Instead of opening a full digital audio workstation just to chop a few seconds off a track, an online audio trimmer like this one loads your file straight into an interactive waveform, so you can see the sound, drag the start and end points, and export a clean new file in seconds. It works entirely in your browser, which means your audio is never uploaded to a server, and it’s completely free to use.

What Can You Use an Audio Trimmer For?

Trimming audio is one of the most common tasks in music production, content creation, and everyday audio editing. Here are some of the most popular uses:

  • Cutting samples and loops for beatmaking, sample packs, and music production
  • Trimming podcast episodes — removing dead air, false starts, or long intros
  • Creating ringtones by isolating your favourite section of a song
  • Editing voice memos and voiceovers down to the exact line you need
  • Preparing short clips for TikTok, Instagram Reels, YouTube Shorts, and other social content
  • Extracting sound effects from longer field recordings or sample libraries
  • Cleaning up recordings before importing them into a DAW or sampler

Why Use SlammingSamples’ Free Online Audio Trimmer

This audio cutter supports WAV, MP3, M4A, AIFF, and FLAC files, and gives you a full waveform view with zoom, drag-to-trim handles, and pinch-to-zoom on mobile. You can preview your selection instantly, apply fade in and fade out, normalise the volume, and export the finished clip as a WAV or MP3 — all without watermarks, sign-ups, or file size limits imposed by clunky desktop software. Once you’re happy with your trim, you can send it straight into SlammingSamples’ Sample Chopper or Sound Mangler to keep shaping your sound.

Whether you’re a music producer hunting for the perfect one-shot, a podcaster tightening up an episode, or just need to cut a song down for a ringtone, this free online audio trimmer makes it quick and easy — right from your phone or desktop browser.