Local privacy
Files are decoded in memory and never sent to Tervix.
Silence Trimmer
Detect and remove approximate silence from the beginning and end.
Your files are processed locally and are never sent to our servers.
Drop an audio file here or choose one
This browser cannot perform this operation or decode this format.
How to use this tool
- 1
Adjust the dBFS threshold and detect audible boundaries.
- 2
Review the waveform, parameters and browser limitations.
- 3
Preview and download the result without leaving the browser.
Transparent local audio
Real compatibility
Codecs the browser cannot process are never promised.
Verifiable export
Edits export as PCM WAV and batches as ZIP.
Frequently asked questions
Can noise affect detection?
Yes. Detection is approximate, so adjust the threshold.
Is my file uploaded?
No. Loading, processing and export happen on your device.
Why might a format fail?
Each browser exposes different codecs. Tervix reports the error and preserves the source.