Chrome Extension
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Privacy Policy
PixelRuler — Design Alignment Tool
Last Updated: April 3, 2026
Version 1.0.1
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Zero Data Collection Guarantee
PixelRuler does not collect, transmit, or store any personal data on external servers. All preferences are
saved locally on your device only.
Table of Contents
- Overview
- Data We Collect
- Permissions Explained
- Local Storage
- Third-Party Services
- Children's Privacy
- Changes to Policy
- Contact Us
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01
Overview
PixelRuler ("we", "our", or "the extension") is a Chrome browser extension that provides
Figma-style on-screen measurement, ruler, guide, and grid overlay tools for any website. It is designed to
assist web designers, front-end developers, and UX professionals.
This Privacy Policy explains how PixelRuler handles information in connection with your use of the extension. We
are committed to protecting your privacy and being transparent about our practices.
By installing and using PixelRuler, you agree to the practices described in this Privacy Policy.
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02
Data We Collect
PixelRuler does not collect any personal data.
Specifically, we do not collect, transmit, or have access to:
- Your name, email address, or any personally identifiable information (PII)
- Browser history or the URLs of pages you visit
- Content of web pages you view
- Keystrokes, mouse clicks, or any form of user input
- Screenshots or screen recordings
- Device identifiers or IP addresses
- Cookies or session data from websites you browse
No data is ever sent from your browser to any external server by this extension.
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03
Permissions Explained
PixelRuler requests certain browser permissions to function correctly. Below is a transparent explanation of
each permission and exactly why it is needed:
activeTab
Allows the extension to interact with the currently active browser tab when you click the
extension icon. This is used to inject the measurement overlay onto the page you are viewing. No data is
read or extracted from the tab.
scripting
Allows the extension to programmatically inject the ruler and guide drawing scripts into
a web page. This is the core mechanism that enables the visual overlay tools to appear on screen.
storage
Allows the extension to save your tool preferences (e.g., ruler color, grid settings,
guide positions) locally on your device using Chrome's built-in storage API. No data is ever sent to an
external server.
<all_urls>
Allows the content scripts to run on any website so the measurement tools are available
on every page you visit. This is necessary for a measurement tool intended for universal use across all
websites.
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04
Local Storage
PixelRuler may save certain user preferences locally on your device using the Chrome Storage
API (chrome.storage.local or chrome.storage.sync). This may include:
- Your preferred ruler or guide color
- Grid size and column settings
- Toggle states for various tool features
This data is stored only on your device. It is never transmitted to us or any third party. You
can delete this data at any time by removing the extension from your browser.
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05
Third-Party Services
PixelRuler does not integrate with, send data to, or rely on any third-party services,
analytics platforms, advertising networks, or tracking systems.
The extension operates entirely as a client-side tool with no network requests initiated by the extension
itself. No external APIs are called. No third-party SDKs or libraries that collect data are included.
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06
Children's Privacy
PixelRuler is a professional tool intended for web designers and developers. It is not directed at or designed
for use by children under the age of 13.
Since the extension collects no personal data whatsoever, there is no risk of inadvertent data collection from
any user, including minors.
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07
Changes to This Policy
We may update this Privacy Policy from time to time to reflect changes in the extension's functionality or legal
requirements. Any changes will be reflected on this page with an updated "Last Updated" date.
We encourage you to review this policy periodically. Continued use of PixelRuler after any changes constitutes
your acceptance of the updated policy.
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08
Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or the PixelRuler extension,
please feel free to reach out to us.
© 2026 PixelRuler. All rights reserved.
This extension is published on the Chrome Web Store.