Privacy Policy
Last updated: May 6, 2026
AudioLab processes all audio entirely inside your browser. Your audio files are never uploaded to any server. No personal data is collected or stored by us.
1. Who We Are
AudioLab is a free, browser-based audio analysis tool available at audio.rswaver.com. It is operated as an independent service.
2. Audio Data
All audio processing — including BPM detection, LUFS measurement, key detection, spectrum analysis, and microphone testing — is performed entirely within your browser using the Web Audio API. Audio files you drop onto the page, or microphone input, never leave your device. We have no access to your audio content.
3. Personal Data We Collect
We do not collect, store, or process any personally identifiable information (PII) directly. We do not require account registration or login.
4. Cookies and Local Storage
AudioLab itself does not set any cookies or use localStorage. However, third-party services embedded in this site (see Section 5) may set their own cookies.
5. Third-Party Advertising (Google AdSense)
This site may display advertisements served by Google AdSense. Google uses cookies to serve ads based on your prior visits to this website and other sites on the internet. You may opt out of personalized advertising by visiting Google Ads Settings.
For more information on how Google collects and uses data, please review the Google Privacy Policy.
6. Analytics
We may use anonymized, aggregated analytics to understand how the site is used (e.g., page views, browser type). No personally identifiable information is collected through analytics.
7. Third-Party Services
This site is hosted on Cloudflare infrastructure. Cloudflare may collect standard web server logs (IP address, user agent, request path) as part of normal network operations. Please refer to the Cloudflare Privacy Policy for details.
8. Children's Privacy
AudioLab is not directed at children under the age of 13. We do not knowingly collect personal information from children.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be reflected by the "Last updated" date at the top of this page.
10. Contact
If you have any questions about this Privacy Policy, you may contact us via the GitHub repository at github.com/raseraser/audiolab.