Privacy is a feature, not an afterthought.

Your trust is our operational baseline. We built our downloader with privacy baked into the architecture, ensuring your video downloads remain your business—simple, transparent, and private.

Privacy Matrix

Downloads Processing On Your Device
Video Content Storage Local Only
Download History Optional, Encrypted
Personal Analytics None Collected
Account Requirement Not Required

Note: This matrix represents our core commitments. See the detailed sections below for complete context and any exceptions.

What We Collect (and What We Don't)

Understanding our data footprint is critical. We operate on a principle of minimal necessity, collecting only what is required to function and improve the core tool.

Necessary Information

  • Technical Data: Non-identifying information like browser type, operating system, and anonymized error reports. This helps us fix bugs and ensure compatibility.
  • Temporary Download Tokens: Ephemeral identifiers used only to complete a single download session. They are purged immediately after the process finishes.
  • Anonymous Usage Stats: Opt-in data on feature usage (e.g., "batch download" vs "single") to prioritize development. No user IDs are linked.

We Do NOT Collect

  • Personal identifiers (name, address, email) unless you voluntarily provide them for support.
  • Content metadata (video titles, channels, views) from your downloads. Our tool operates client-side.
  • Location data beyond your country, which we infer for content localization purposes.
  • Persistent tracking cookies for advertising or cross-site profiling.

Executive Summary

"Ultra4K Downloader processes video requests entirely within your browser environment. Our servers facilitate secure connections but never act as a cache, storage intermediary, or content profiling agent. Your data never enters our possession unless explicitly sent for support purposes."

— Ultra4K Privacy Architecture Statement, Last Updated: May 2026

Key Privacy Terms

Client-Side Processing

The act of converting and saving a video file happens directly on your computer using browser resources, not on our servers. It's like using a local video editor.

Ephemeral Session Token

A temporary, unique code generated for a single download. It exists only in your browser's memory and is designed to expire within minutes of the task completion.

Anonymized Telemetry

Aggregated statistics about application performance (e.g., crash rates by browser). It contains no personal data and cannot be traced back to an individual user.

Opt-In Features

Some advanced capabilities, like a synchronized download queue across devices, require a minimal account and are presented with explicit permission requests.

Security & Data Handling

While we collect minimal data, we protect it vigorously. All data transmitted to our servers (e.g., support requests, anonymized stats) is encrypted in transit using TLS 1.3. Any stored data (limited to support tickets and optional user preferences) is encrypted at rest in our secure database.

We adhere to standard security protocols and conduct periodic reviews. However, please understand that absolute security cannot be guaranteed. We encourage strong, unique passwords for any optional accounts and advise against sharing your download links or session tokens.

  • TLS 1.3 Encryption
  • AES-256 Database Encryption
  • Regular Security Audits
  • Data Minimization & Purging
Abstract representation of data security and encryption.

Your data is protected with enterprise-grade encryption from the moment it leaves your device.

Method Note: Our Privacy Evaluation Approach

Our privacy stance is evaluated on a risk-based model. We identify potential data exposure points (e.g., network requests, local storage) and engineer controls to mitigate them. The primary risk we address is unauthorized data collection; our mitigation is client-side processing and data minimization.

Robustness is tested against common browser privacy features and anti-tracking measures. Our tool's reliability is highest on modern, updated browsers that support current security standards. Limitations include dependence on the stability of third-party video platforms' APIs and the inherent risk of any software interacting with network protocols.

This document reflects our current practices and may evolve with technological and legal changes. We recommend reviewing this page periodically for updates.

Questions About Your Data?

For detailed inquiries, data access requests, or to report a privacy concern, please contact our designated privacy team.

Response time: Within 72 business hours. Mon-Fri, 9:00 AM - 6:00 PM PST.