Cookie Policy
Last updated: February 11, 2026
1. What Are Cookies?
Cookies are small text files that are stored on your device when you visit a website. They are widely used to make websites work more efficiently and to provide information to site owners. Local storage is a similar browser technology that allows websites to store data locally on your device.
2. How We Use Cookies & Local Storage
sideby.me uses a minimal approach to client-side storage. We only use what is strictly necessary for the Service to function.
Essential / Functional Storage
These are required for the Service to work properly:
- Theme preference — Stores your light/dark mode preference using
localStorageso we can remember your setting between visits. - Socket connection — Temporary in-memory data used by our real-time connection (Socket.IO) to maintain your session within a room. This is not persisted to disk.
3. What We Do NOT Use
- No analytics cookies. We do not use Google Analytics, Mixpanel, or any other tracking/analytics service.
- No advertising cookies. We do not serve ads or use advertising tracking pixels.
- No third-party cookies. We do not embed third-party scripts that set their own cookies on your device.
- No cross-site tracking. We do not track your activity across other websites.
4. Sideby Pass Extension
The Sideby Pass browser extension does not set cookies. Any data it stores (such as detected video URLs for the current tab) is held in the extension's background service worker memory and is automatically cleared when the tab is closed or the browser is restarted.
5. Managing Your Preferences
Since we only use essential/functional storage, there is no cookie banner or consent mechanism required. Under the EU ePrivacy Directive and GDPR, storing a user-requested preference (such as theme) is generally classified as "strictly necessary" and does not require consent. However, you can clear your browser's local storage at any time through your browser settings. This will reset your theme preference but will not affect the Service's functionality.
If we ever introduce non-essential client-side storage, we will implement an appropriate consent mechanism (such as a cookie banner) before doing so, in compliance with applicable regulations.
6. Changes to This Policy
If we ever introduce non-essential cookies (e.g., analytics), we will update this policy and implement an appropriate consent mechanism before doing so.