PixConvert

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.

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

1

Upload your MP3 by dragging & dropping it onto the cutter or clicking to browse your files.

2

Set the start and end time. Use the audio player to find the exact cut points you need.

3

Click Trim Audio and download your cut MP3 file — ready in seconds with zero quality loss.

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.