This page explains what information we collect from you when you use the MrQuality website and extension, why we collect it, and how we protect it. By using the website or the extension, you agree to this policy.
When you create an account or use the extension, we collect only the information needed to run the service:
Video processing (the quality fix) happens entirely locally in your browser using WebAssembly — the video file itself is never uploaded to or stored on our servers, and we have no access to its content.
We don’t sell or share your data with any third party for marketing or any other purpose. The only exception: the showcase videos in the “Success partners” section of the home page are embedded directly from TikTok through TikTok’s official iframe — when you watch that content, TikTok may set its own cookies according to TikTok’s privacy policy, which is outside our control.
We use a simple session cookie to remember your login on the website, and local storage inside the extension itself (chrome.storage) to keep the login token and device ID — this data never leaves your device except to communicate with our own server, and is never sent to any external service. We also store a small cookie (mq_lang) that remembers the language you chose with the language switch.
All communication between the browser and the server is encrypted over HTTPS, and passwords are stored as irreversible hashes.
We keep your data for as long as your account is active. If you want to delete your account and all data linked to it, contact us at the email below and we will process the request within a reasonable time.
This service is not directed at anyone under 16, and we don’t knowingly collect information from this age group.
We may update this page from time to time — any material change will be reflected here, together with an update to the “Last updated” date above.
For any privacy question or a data deletion request: [email protected]