mironelus

Privacy Policy — Copy Website UI

Last updated: February 2026

Copy Website UI (“the Extension”) is a Chrome browser extension that lets you inspect and copy CSS, Tailwind classes, and JSX from any webpage you visit. This document explains exactly what data the Extension handles and where it goes. Nothing on this page is legalese filler — every sentence is something the Extension actually does or does not do.


1. Data we collect

The Extension collects nothing by default. The only data ever stored or transmitted is what you provide voluntarily when you activate a Pro license:

Item Stored locally? Sent to a server?
License key (entered by you after purchase) Yes — chrome.storage.local Yes — to api.lemonsqueezy.com for validation/activation/deactivation
Activation instance ID (returned by LemonSqueezy) Yes — chrome.storage.local Same as above
Instance name (e.g. "Copy Website UI · Chrome macOS") — derived from your browser’s navigator.userAgent Yes — chrome.storage.local Yes — sent once at activation so the device is identifiable in your LemonSqueezy account
Activation date + last-validated date Yes — chrome.storage.local No

The Extension does not collect:


2. Where data goes

The only external server the Extension contacts is LemonSqueezy (api.lemonsqueezy.com), and only when you take one of these actions:

  1. You paste a license key and click Unlock → license + instance name are sent to POST /v1/licenses/activate
  2. You hit “reset” in the popup → license + instance ID are sent to POST /v1/licenses/deactivate
  3. The popup re-validates a Pro license (at most once per 24 hours, only if you are already Pro) → license + instance ID are sent to POST /v1/licenses/validate

LemonSqueezy’s own privacy policy applies to that data: https://www.lemonsqueezy.com/privacy

No data is ever sent to the Extension authors directly. There is no analytics service, no telemetry, no tracking pixel, no error-reporting beacon, no third-party advertising network.


3. Permissions the Extension requests

Permission Why it’s needed
storage To persist your Pro license locally so you don’t re-enter it every session
activeTab To message the content script in the tab you click the toolbar icon on, so the inspector can be turned on/off
host_permissions: <all_urls> The hover inspector must be available on every site, otherwise it wouldn’t be useful — that’s the entire purpose of the Extension
host_permissions: https://api.lemonsqueezy.com/* To call the License API for activate / validate / deactivate as described above. Nothing else.

4. How to delete your data


5. Changes to this policy

Material changes will be communicated in the Chrome Web Store listing’s “What’s new” section. The version of this document corresponds to the Extension version listed at the top.

6. Contact

For privacy questions, open an issue on the Extension’s support page (linked from the Chrome Web Store listing).