Last updated: May 2025
Short version: YT Thumbnail Studio does not collect, store, or transmit any personal data. All processing happens locally in your browser. We have no servers receiving your data.
We do not collect any personal information. The extension operates entirely within your browser and does not send any data to external servers owned by us.
YT Thumbnail Studio accesses publicly available YouTube thumbnail URLs (hosted on i.ytimg.com) to download images to your device. No YouTube account credentials, watch history, or personal data is accessed or stored.
The extension stores the following data locally in your browser using Chrome's built-in storage API. This data never leaves your device:
If you purchase a Pro license, payment is processed by Lemon Squeezy (our payment provider). We receive only your email address and license key from Lemon Squeezy for license verification purposes. We do not store credit card information. Please refer to Lemon Squeezy's Privacy Policy for details on payment data handling.
License verification is performed by communicating directly with the Lemon Squeezy API using your license key. No other personal data is transmitted.
The extension communicates with the following external services:
No analytics, advertising, or tracking services are used.
The extension requests the following Chrome permissions and uses them solely as described:
This extension is not directed at children under the age of 13. We do not knowingly collect any information from children.
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated date. Continued use of the extension constitutes acceptance of the revised policy.
If you have any questions about this Privacy Policy, please contact us at: jeon.chanhwan@gmail.com