Last updated: January 2026
Summary: This extension stores all data locally on your device. The only time data leaves your device is when you request an AI explanation, which sends your selected text to the AI provider (OpenAI or Anthropic) using your own API key. We do not operate any servers or collect any data.
This extension collects and stores the following information locally on your device only:
We do not collect: Personal information, browsing history, cookies, IP addresses, device identifiers, or any analytics data.
Your information is used solely to provide the extension's functionality:
We do not use your data for advertising, profiling, or any purpose other than providing the core extension functionality.
All data is stored locally on your device using Chrome's built-in storage API (chrome.storage.local and chrome.storage.sync).
We do not operate any servers. No data is transmitted to or stored on any servers controlled by us.
We do not share your data with any third parties.
The only data transmission that occurs is when you request an AI explanation:
Please review OpenAI's Privacy Policy or Anthropic's Privacy Policy for how they handle data you send to them.
Your data is retained locally on your device for as long as you choose to keep it:
You have full control over your data:
To delete all extension data: Go to Chrome Settings → Extensions → Wat dis mean? → Remove, or clear the extension's storage through Chrome's site settings.
This extension is not directed at children under the age of 13. We do not knowingly collect any personal information from children.
If we make changes to this privacy policy, we will update the "Last updated" date at the top of this page. Continued use of the extension after changes constitutes acceptance of the updated policy.
If you have questions about this privacy policy or how your data is handled, contact us at: watdismean@sunflowerstudio.co