Video Compressor
Re-encode a small video as MP4 using an adjustable quality level.
Video & audioVideo & audio tools
Audio Trimmer
Save a selected time range from an audio file as MP3.
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How to use audio trimmer
- Choose supported audio with readable duration metadata.
- Set Start time and Duration to export within the recording, then select Process media.
- Listen to the excerpt and download the MP3 output.
Work through an example
Use start and duration fields to export a valid MP3 excerpt, then inspect speech boundaries and source timing support.
Cut an audio excerpt with a calculated end point →Formats, privacy, and practical limits
Desktop browsers recommended. Maximum input 50 MB. First use downloads a roughly 32 MB processing engine. Processing can be slow and memory intensive; keep this tab open. Output size reduction is not guaranteed.
Files and generated results exist only for this tab session. Download any result you want to keep before leaving the page. Browsers may use temporary memory or disk cache while processing.
Frequently asked questions
Does trimming preserve the original audio format?
No. This workspace exports a 192 kbps MP3 regardless of the supported input format.
How long can an excerpt be?
Duration to export is limited to 0.1–600 seconds and must fit within the source recording’s available duration.