Last updated: March 2026
## Overview
SpectraScope (“the Extension”) is a Chrome browser extension that analyzes and visualizes audio frequency in real time. We are committed to protecting your privacy.
## Data Collection
SpectraScope does NOT collect any data.
Specifically, the Extension does NOT:
## How Audio Processing Works
Audio is captured from your active browser tab only when you explicitly press the “Start Capture” button. All audio processing is performed entirely within your local browser using the Web Audio API. No audio or frequency data ever leaves your device.
When you press “Stop” or close the popup, all audio capture stops immediately and no data is retained.
## Permissions
The Extension requests the following Chrome permissions:
These permissions are used solely for local audio visualization and never for data collection.
## Changes to This Policy
If this Privacy Policy changes, the updated version will be posted at this URL with a new “Last updated” date.
## Contact
If you have any questions about this Privacy Policy, please contact us via the Chrome Web Store support channel.