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Audio Cutter & Trimmer

Trim, slice, and export your audio tracks visually using instant local audio contexts.

100% Client-side

Upload your audio track

Drag and drop or browse to load MP3, WAV, AAC, M4A, or OGG files.

Frequently Asked Questions

Quick direct-answer guides about using this utility tool locally and securely.

What is an audio trimmer?
An audio trimmer is a tool that lets you cut, crop, or shorten an audio file by removing unwanted parts from the beginning, end, or middle. kuberagent.com offers a free online audio trimmer that does exactly this, right in your browser — no downloads needed.
Does trimming audio compress or reduce the sound quality?
No, we decode the audio into raw waveform buffers and slice them precisely, maintaining high fidelity.
How to make a ringtone from an MP3?
Upload your MP3, drag the selection handles to the 20-30 second section you want, click "Cut Audio Now", and download the trimmed WAV — perfect for use as a ringtone.
How can I cut audio online for free?
kuberagent lets you cut audio entirely online, for free, right in your browser. There's no installation and no cost — just upload, trim, and download, all on kuberagent.com.
Can I cut audio from the middle of a file?
Yes — drag the start and end handles on the waveform to any timestamp, or type exact seconds manually. You can trim any segment from anywhere in the audio.
How can I edit MP3 songs?
kuberagent.com lets you cut specific sections out of MP3 songs and export clean, edited clips — perfect for ringtones, podcast clips, or removing unwanted intros/outros, all without leaving kuberagent.com.
Is there a file size limit for audio cutting?
No — since there's no server upload, there's no file size restriction. Large audio files depend only on your device's available RAM.
How do I remove background noise from an audio file?
Background noise removal is a separate process from trimming.
What audio formats can I trim?
We support standard formats such as MP3, WAV, OGG, and M4A.

How It Works

Usage pipeline & step-by-step guide

1. Upload/Input
2. Local Process
3. Save Output

100% Client-Side Processing Your files never touch our servers. All operations happen locally in your web browser for ultimate privacy and speed.

Cookie Preferences

We use cookies to enhance your experience. By clicking "Accept All", you agree to the storing of cookies on your device to analyze site usage. All processing tools run strictly client-side.

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