Trim Audio with
Surgical Precision
The fastest, browser-based audio cutter. Visualize your sound waves, make exact cuts, and export without quality loss. No uploads required—your files stay on your device.
Drop your audio file here
Supports MP3, WAV, M4A, FLAC, and OGG
Universal Format Compatibility
Professional Tools in Your Browser
Experience a desktop-class editor without installing anything.
Visual Waveform
Zoom in for frame-perfect cuts. Our high-fidelity visualization ensures you never miss a beat or cut a word in half.
Instant Processing
All audio processing happens locally in your browser using WebAssembly. No waiting for server uploads or downloads.
100% Privacy
Your audio files never leave your device. We don't store, listen to, or analyze your personal content.
How It Works
From raw recording to polished master in three simple steps.
Upload Audio
Drag & drop your file directly into the browser. We support all major formats.
Trim & Edit
Select the regions you want to keep. Apply fades and silence removal instantly.
Export
Download your processed file instantly in your preferred format and quality.
Frequently Asked Questions
Which audio formats are supported?
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AudioTrimmer currently supports MP3, WAV, WMA, OGG, M4R, 3GPP, OPUS, M4A, AAC, AMR, FLAC, AIFF, and APE. We are constantly updating our codecs to support more formats.
Is it free to use?
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Yes! Our core trimming features are completely free for personal use. We also offer a Pro plan for batch processing and advanced effects.
Does it work on mobile?
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Absolutely. AudioTrimmer is designed to be responsive and works great on iOS and Android browsers directly.
Will I lose audio quality?
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In most cases, no. We re-encode only if necessary (e.g., changing formats). If you keep the same format, we strive for lossless cutting where possible.
Ready to perfect your audio?
Join thousands of creators making their audio sound professional in seconds.
No credit card required for basic features.