MP3 Trimmer
Cut a section from an audio file.
Cut a specific section out of an audio file — useful for trimming a long recording down to just the clip you need, or removing dead air from the start/end.
Free ToolNo Signup RequiredSecure & PrivateWorks on All Devices
Processed entirely in your browser (loads a one-time ~30MB video engine, then works offline). Large or long files may be slow — keep clips under ~30 seconds for best results.
Supported formats
Accepts MP3 audio files. Specify the start and end time to keep.
Things to know
Trimming is based on time markers — precision depends on how accurately you identify the start/end points you want.
How your data is handled
Runs entirely in your browser using a WASM-based audio engine — your file is never uploaded anywhere.
Frequently asked
Related tools
Why FileMitra MP3 Trimmer?
This tool runs entirely in your browser — your file is never uploaded to any server.
No watermarks on output
Fast, secure & easy to use
100% free online tool
Works on all devices
How to use
1
Upload your fileDrag and drop or choose file
2
Configure optionsChoose format and settings
3
Download resultGet your converted file instantly
Why people use this tool
🔒
Processed on your deviceThis tool runs entirely in your browser — your file is never uploaded to any server.
🆓
FreeNo signup or payment required
⚡
FastOptimized for quick results
📱
Any deviceDesktop, mobile, or tablet
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