Browser Extensions Privacy Policy
Last updated: October 31, 2026
This Privacy Policy applies to all browser extensions and add-ons developed and distributed by VuiZ.Net across web browsers. We are fundamentally committed to protecting your privacy, adhering to strict client-side local execution, and never collecting, storing, or selling your personal information.
Zero Personal Data Collection
We do not collect names, email addresses, passwords, IP addresses, or any Personally Identifiable Information (PII).
100% Client-Side Execution
All inspection, content extraction, and file downloading tasks execute directly and strictly within your local browser environment.
Never Sell or Monetize Data
We never sell, rent, trade, or monetize any user data to third parties, data brokers, or advertising networks.
Transparent Permissions
We adhere to the principle of least privilege, requesting only the bare minimum browser permissions necessary for user-initiated tasks.
1. Scope of This Policy
This Privacy Policy applies universally to all browser extensions and add-ons developed and released by VuiZ.Net across browser platforms.
Because our browser extensions are distributed across multiple environments, this document serves as a unified, comprehensive statement of our privacy commitments, ensuring consistent data protection standards for all users regardless of where the extension was installed.
2. Core Privacy Principles
Privacy by Design & Single Purpose
Each extension is engineered to fulfill a single, well-defined utility, operating autonomously without hidden telemetry or background tracking.
Principle of Least Privilege
We only request the minimal set of browser permissions strictly required to execute core functionality upon your request.
Local Device Autonomy
All data parsing, network stream inspection, and downloads occur locally on your machine. No personal browsing activity is routed through external servers.
No Data Commercialization
Our development model is not built on monetizing user information. We do not inject advertisements, track user habits, or embed affiliate links.
3. Data We Strictly Do NOT Collect
To ensure complete transparency and compliance with global privacy standards, we explicitly affirm:
4. Data Processed & Local Execution Mechanism
When you actively engage with the features of our browser extensions, data is processed solely under the following parameters:
User-Initiated Execution:
The extension activates only when you interact with its interface (e.g., clicking the extension icon or activating a button). It then inspects the active tab solely to perform your requested task (such as technical page analysis or media stream detection).
Direct File Downloads:
For extensions offering media or file downloading assistance, the download stream is initiated directly between your browser and the content host server via the browser's native download manager. Files are saved directly to your local Downloads folder without passing through our servers.
Volatile Memory Disposal:
Any temporary technical metadata or extracted URLs exist only in transient browser RAM while the task is executing and are immediately purged when the task completes or the tab is closed.
5. Transparent Browser Permissions Disclosure
Depending on the specific extension and its features, the extension may request certain browser permissions. Here is a clear breakdown of each permission, its intended purpose, and our safety commitment:
| Permission | Technical Purpose | Safety Commitment |
|---|---|---|
storage / unlimitedStorage
|
Stores your personal settings (such as light/dark theme preference, display choices, download options) locally within your browser. | Stored strictly on your local machine; never transmitted externally. |
activeTab / tabs
|
Grants temporary access to the active webpage when you invoke the extension to inspect technical parameters or detect downloadable media. | Operates only upon your explicit action. Does not track or log browsing history. |
downloads
|
Enables the extension to route user-selected files into your browser's native download system to save them to your local storage. | Only triggers downloads you explicitly request. Never downloads unexpected files. |
webRequest / declarativeNetRequest
|
Used to detect media stream endpoints or technical headers on the active page to provide accurate download links. | Analyzes only the functional stream URLs. Does not record, monitor, or alter personal web traffic. |
cookies
|
When required, used only in read-only mode to pass your existing session authentication on the target website to fetch authorized media streams. | Used strictly locally on your device; cookies are never copied or sent to external servers. |
notifications
|
Provides system desktop notifications when a file download or analysis process has finished. | Displays only functional status updates for user-initiated tasks. |
6. Network Requests & Third-Party Services
Our extensions adhere to rigorous standards regarding network communication:
- Public Technical Queries: For extensions providing domain, DNS, SSL, or WHOIS inspection, queries are sent directly to public lookup endpoints containing only the public domain name being queried, with zero user-identifying data attached.
- Direct Host Connections: Download connections are established point-to-point between your browser and the target file server. No traffic is proxied through our servers.
7. Data Storage, Retention & Uninstallation
All extension preferences and settings are stored locally in your browser's local storage (`chrome.storage.local` or equivalent). We maintain no remote user databases or account trackers.
You maintain complete control. You can clear settings or uninstall the extension at any time via your browser's Extensions Manager. Uninstalling the extension immediately and permanently wipes all locally stored preferences from your computer.
8. Children's Privacy (COPPA Compliance)
Our browser extensions are general-purpose productivity and inspection utilities that do not contain mature content and are not directed towards children under the age of 13. We do not knowingly collect personal information from children and comply fully with the Children's Online Privacy Protection Act (COPPA).
9. Code Integrity & Security Standards
Our extensions are built using modern manifest standards (such as Manifest V3), adhere to strict Content Security Policies (CSP), contain no obfuscated code, and undergo rigorous security audits to ensure protection against vulnerabilities.
10. Changes to This Privacy Policy
We may periodically update this policy to reflect feature improvements or emerging regulatory standards. When updates occur, the "Last updated" date at the top of this document will be revised accordingly. Any revisions will firmly uphold our core promise: unwavering user privacy and zero personal data collection.
11. Frequently Asked Questions (FAQ)
12. Contact & Privacy Inquiries
If you have any questions, feedback, or concerns regarding this Privacy Policy or any of our browser extensions, please contact us at: [email protected]