Local privacy
Files are decoded in memory and never sent to Tervix.
Tone Generator
Generate, preview and download safe WAV test tones.
Your files are processed locally and are never sent to our servers.
Use moderate volume. Loud tones can damage hearing.
How to use this tool
- 1
Set a safe frequency, waveform and duration, then generate WAV.
- 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 tones damage hearing?
Loud tones can be harmful. Playback is manual and volume is limited.
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.