Fast MP3 Cutter Online
The simplest way to trim and crop your MP3 files instantly in your browser.
Frame-perfect precision with WASM.
Upload your audio file
MP3, WAV, or OGG
How to Cut and Trim Audio Online?
Trimming your audio files is simple and fast. With MP3Cutter.xyz, you can cut any MP3, WAV, or OGG file directly in your browser without waiting for uploads or downloads to a server.
How it works in 3 simple steps
Open MP3
Select the song you want to edit. Since the process is 100% local, even large MP3 files open in a blink.
Select Range
Drag the sliders to mark the exact part of the track you need. Use the waveform for millisecond precision.
Cut & Save
Choose your output format and download your trimmed MP3 immediately. No waiting for server rendering.
The Safest Way to Trim MP3 Files
Most online tools force you to upload your music to their servers. MP3Cutter.xyz is different: it works entirely in your browser. Your audio never leaves your computer, making it the perfect private MP3 trimmer for sensitive recordings or personal music.
Two powerful editing modes
Unlike basic tools, our editor offers two distinct ways to handle your audio
Keep Selection (Trim)
Perfect for extracting a specific highlight, creating ringtones, or shortening a track.
Remove Selection (Cut & Join)
Ideal for deleting unwanted ads from podcasts, removing silence, or cutting out mistakes while automatically joining the remaining parts.
Frequently Asked Questions
How can I cut an MP3 file online for free?
You can use our online MP3 cutter to trim any audio file. Simply upload your MP3, WAV, or OGG, adjust the sliders, and click download. It is 100% free and requires no registration.
Is this audio cutter safe for private recordings?
Absolutely. Our tool processes all audio data locally on your device. Your files are never uploaded to a server, ensuring your sensitive recordings remain completely private.
Can I use this tool to create custom ringtones?
Yes! It is a perfect online ringtone maker. You can precisely cut the best part of any song and save it to use on your iPhone or Android device.
What formats are supported?
We support the most common audio formats, including MP3, WAV, and OGG. All processing maintains the original high-quality sound of your files.
Advanced client-side transcoding powered by SIMD-optimized WebAssembly. Through parallel Web Workers, we leverage your multi-core CPU for lightning-fast processing—all while your data never leaves your device.