Back to Home

Cookie Policy

Last updated: December 2025

1. What Are Cookies

Cookies are small text files that are placed on your device when you visit our website. They help us provide you with a better experience by remembering your preferences and settings.

2. Cookies We Use

2.1 Essential Cookies (Strictly Necessary)

These cookies are necessary for the website to function properly. They cannot be disabled.

Cookie NamePurposeDuration
session_tokenMaintains your login sessionSession
auth_stateAuthentication state7 days

2.2 Functional Cookies (Preferences)

These cookies remember your preferences and settings to provide you with a personalized experience.

Cookie NamePurposeDuration
user_settingsStores your app preferences (ELA threshold, closure time)1 year
night_modeRemembers night mode preference1 year

3. What We Don't Use

We do not use:

  • Advertising cookies
  • Marketing cookies
  • Third-party tracking cookies
  • Social media cookies
  • Analytics cookies (e.g., Google Analytics)

4. Local Storage

In addition to cookies, we use browser Local Storage to save your settings locally on your device:

  • drowsinessSettings: Your custom ELA threshold and closure time settings
  • Language preferences: Your selected language (if applicable)

This data never leaves your device and is only used to restore your preferences when you return to the app.

5. Managing Cookies

You can control and manage cookies in your browser settings. Please note that disabling essential cookies may affect the functionality of our application.

Browser-specific instructions:

6. Updates to This Policy

We may update this Cookie Policy from time to time. Any changes will be posted on this page with an updated revision date.

7. Contact Us

If you have any questions about our use of cookies, please contact us at:

DrowsyAI

Email: privacy@drowsyai.com