Free Online Audio Trimmer
Cut a clip to a start and end time, in seconds.
What is this tool
AudioToolKit trims audio online for free. Set a start and end time in seconds — leave either blank to keep that edge of the file — and download the cut clip as MP3, WAV, M4A, FLAC, OGG or AIFF, or keep the original format. No install, no software, and the file is deleted automatically after processing.
Drag and drop your file here
or
MP3, WAV, M4A, AAC, OGG, FLAC, AIFF, AIF, OPUS, WMA, AMR — up to 25 MB per file
0 starts at the beginning of the file.
A value past the file end keeps audio through the end.
Output
One trimmed audio file
Accepted formats
.mp3, .wav, .m4a, .aac, .ogg, .flac, .aiff, .aif, .opus, .wma, .amr
Why use this free tool
Keep the part of a recording you actually need. Enter the start and end in seconds — leave either blank to keep that edge of the file — and download the trimmed clip.
How does the free trim audio work?
- 1
Upload the audio file.
- 2
Set the start and end in seconds. Leave a field empty to keep that end of the file.
- 3
Press Trim and download the clip.
Frequently asked questions
How do I set the cut points?
Times are seconds from the beginning. Start 15 and end 45 keeps the middle 30 seconds. Leave start empty to begin at the top, or end empty to keep through the last sample.
Can I trim a video?
Trim works on audio files. Extract the track with Video to MP3 first, then trim it.
Will the format change?
Choose Keep original to stay in the source format when it is one we encode, or pick MP3, WAV, M4A, FLAC, OGG or AIFF.
Related tools
More answers in the Help Center.