Audio Trimmer
Trim audio files by start & end time
Drop an audio file or click to upload
MP3, WAV, OGG, M4A, FLAC supported
How to Use Audio Trimmer
- 1
Upload your audio file by clicking the upload area.
- 2
Set the start and end points using the timeline or by entering timestamps.
- 3
Click Trim to cut the audio to the selected range.
- 4
Download the trimmed audio file.
About Audio Trimmer
Trim MP3, WAV, OGG and other audio files online. Set a start and end point, preview your cut, and download the trimmed audio as WAV. No upload - 100% private.
Best Use Cases
- •Trimming a podcast clip to extract a specific segment for sharing
- •Cutting intro silence or dead air from the beginning of audio recordings
- •Creating a ringtone by trimming a song to the desired section
- •Extracting a quote or soundbite from a longer audio interview
- •Trimming voice memos to remove unnecessary parts before sharing
Examples
Podcast clip
Upload an episode. Set start and end points around the best 60 seconds. Download the trimmed clip for social media.
Ringtone
Upload a song. Select the chorus or your favorite 30-second section. Download as WAV for your phone.
Clean recording
Upload a voice memo. Trim the dead air at the start and end. Download the clean version.
Common Mistakes to Avoid
- !Setting trim points too tight and cutting off the beginning of words
- !Not previewing the trimmed section before downloading the final file
- !Expecting the output format to match the input when it exports as WAV
Limitations
- –Output format is WAV regardless of the input audio format
- –Very large audio files may be slow to load in the browser
- –Cannot apply fade-in, fade-out, or other audio effects
Frequently Asked Questions
What audio formats can I trim?
Any format your browser can decode - MP3, WAV, OGG, M4A, FLAC, and AAC are all supported in modern browsers.
What format is the output?
The trimmed file downloads as a WAV (PCM 16-bit). WAV is lossless and universally compatible.
Is my audio uploaded to a server?
No. All processing happens entirely in your browser using the Web Audio API. Your file never leaves your device.