Privacy Policy
Last updated: September 30, 2026
1. Overview
Free Hz Generator ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how our website at freehzgenerator.com handles information when you use our free online tone generator and audio tools.
2. Information We Do Not Collect
Free Hz Generator does not collect, store, or transmit:
- Personal identification information (name, email, phone number)
- Audio recordings or frequency data you generate
- Downloaded WAV files or session parameters
- Biometric or health data
- Payment information (the service is entirely free)
- Account credentials (no account is required)
3. Information Collected Automatically
Like most websites, our hosting provider may automatically log standard technical information including:
- IP address (anonymised)
- Browser type and version
- Operating system
- Referring URL
- Pages visited and time spent
- Date and time of access
This data is used solely for server security and aggregate traffic analysis. It is not linked to any individual identity and is not sold to third parties.
4. Cookies & Local Storage
We use browser localStorage (not cookies) to remember your preferences:
| Key | Purpose | Expires |
|---|---|---|
| theme | Remember light/dark mode preference | Never (until cleared) |
| pwa-cache | Offline PWA assets for faster load | Session / auto-update |
We do not use advertising cookies, tracking pixels, or third-party analytics scripts.
5. Third-Party Services
Our site loads the following third-party resources:
- Google Fonts (Geist): Typography. Google may log font requests per their privacy policy.View policy →
We do not use Google Analytics, Facebook Pixel, or any advertising networks.
6. Children's Privacy
Free Hz Generator is suitable for all ages. We do not knowingly collect any personal information from children under the age of 13. If you believe a child has provided personal information, please contact us and we will promptly delete it.
7. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access any personal data we hold about you
- Request correction or deletion of your data
- Object to or restrict processing
- Data portability
- Lodge a complaint with a supervisory authority
Since we collect almost no personal data, most requests will simply result in confirmation that nothing is held.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with a revised "Last updated" date. We encourage you to review this policy periodically.
9. Contact
If you have any questions about this Privacy Policy, please contact us.