MP3 Cutter — Cut Any MP3 Online
Trim MP3 files to the exact length you need — right in your browser. Lossless stream copy, centisecond precision, no upload required.
Drop your MP3 here
or click to browse — MP3, WAV, OGG, AAC, FLAC and more
Precision MP3 Cutting in Your Browser
FFmpeg-powered cutting with zero quality loss — no software to install.
Centisecond Accuracy
Cut MP3 files with MM:SS.cc precision. Find the exact frame you want to cut on using the built-in audio player.
Zero Quality Loss
FFmpeg stream copy mode (-c copy) cuts audio without re-encoding. The MP3 bitrate and quality stay identical to the original.
100% Private — No Upload
FFmpeg runs as WebAssembly in your browser. Your MP3 file is never sent to any server — processing is entirely local.
Preview Before Cutting
Use the built-in audio player to scrub to the exact position before setting your cut points.
MP3, WAV, OGG & More
Works with all major audio formats. Output stays in the same format as your input — no unwanted conversion.
Instant Download
Cuts are ready in seconds. Click download and get your trimmed audio file immediately.
Who Uses the MP3 Cutter
Musicians, podcasters, content creators, and everyday users who need a precise audio cut without installing software.
Ringtone Makers
Cut the best 30-second hook from any song to create custom MP3 ringtones for your phone.
- Cut the perfect hook or chorus
- Trim to standard ringtone length
- Download as MP3 instantly
Podcasters & Creators
Remove dead air, cut blooper takes, and extract audio clips for social media previews and episode teasers.
- Remove silence and dead air
- Extract episode highlights
- Create social media clips
Musicians & Producers
Trim samples, cut demo recordings, and prepare audio assets for use in DAWs and sample libraries.
- Cut samples to loop boundaries
- Prepare stems before DAW import
- Create short previews for SoundCloud
How to Cut MP3 in 3 Steps
Upload your MP3 by dragging & dropping it onto the cutter or clicking to browse your files.
Set the start and end time. Use the audio player to find the exact cut points you need.
Click Trim Audio and download your cut MP3 file — ready in seconds with zero quality loss.
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Frequently Asked Questions
Common questions about cutting and trimming MP3 files online.
Does cutting an MP3 reduce its quality?
No. This MP3 cutter uses FFmpeg's stream copy mode (-c copy), which trims the audio without re-encoding. The original bitrate and audio quality are preserved exactly.
Is my MP3 uploaded to a server?
Never. FFmpeg runs as WebAssembly directly in your browser. Your MP3 file never leaves your device — no upload, no server processing.
What audio formats are supported?
You can cut MP3, WAV, OGG, AAC, FLAC, and most other common audio formats. The output is saved in the same format as the original file.
How precise is the cut?
You can set start and end times with centisecond precision using the MM:SS.cc format. The audio player helps you find the exact position.