One-click masking
Scan the current page and visually mask supported sensitive details.
Chrome extension
Share screens and screenshots with fewer accidental data exposures.
Visually mask common sensitive details on the webpage you are viewing, choose anything else manually, or capture a protected screenshot—all with local page processing.
US$2.99 one-time purchase · No subscription5 Hide uses and 5 Safe Screenshots per day
Emailal•••@example.com
Phone+1 ••• ••• 0184
API tokensk_••••••••9K
Payment card•••• •••• •••• 4242
IP address192.•••.••.24
Order totalUS$•••.••
Sensitive info is visible / Sensitive info is hidden
Hide Sensitive InfoTake Safe ScreenshotAlready paid? Activate license
Features
Scan the current page and visually mask supported sensitive details.
Detect email addresses, structured phone numbers, high-confidence API keys and tokens, and Luhn-valid payment card numbers. IP addresses and currency-marked money amounts are optional and off by default.
Keep clicking page elements to hide them until you choose Done or press Escape. Normal link activation is blocked while selection mode is active.
Apply the selected masking and download a local PNG of the visible tab area for review.
While protection is active, newly appearing page content is checked and supported details are masked.
Undo the latest manual selection or restore the original page without reloading.
How it works
Automatic detection reduces risk but cannot recognize every kind of private information. Always review the protected page or screenshot before sharing.
Free vs Pro
Payments and license management are handled by Polar.
Local by default
Detection, masking, manual selection, and screenshot creation happen locally in the browser. Page content and screenshots are not sent to North Pixel or Polar. The extension does not use analytics or telemetry and does not request browsing-history, cookie, or identity permissions.
Polar is contacted only when a user explicitly activates a purchased license. The license key is sent to Polar for validation but is not stored by the extension. The extension stores local preferences, daily usage counters, and the resulting unlocked entitlement state.
Privacy ↗FAQ
It visually masks supported sensitive details on the current webpage, lets you select other page elements manually, and can create a protected local screenshot for review before sharing.
It can detect email addresses, structured phone numbers, high-confidence API keys and tokens, and Luhn-valid payment card numbers. IP addresses and currency-marked money amounts are optional and off by default.
No. Automatic detection reduces risk but cannot recognize every kind of private information. Always review the result before sharing.
Starting automatic protection or entering a new manual-selection session consumes one Hide use. A manual session can hide multiple items until Done or Escape.
No. Safe Screenshot has its own independent allowance and does not consume a Hide use.
Reaching one limit does not block the other feature if it still has uses remaining.
No. Webpage content and screenshots are processed locally and are not sent to North Pixel or Polar.
Only when you explicitly activate a purchased license is the license key sent to Polar for validation. The extension does not retain the license key.
The one-time Pro upgrade removes both daily usage limits. It does not change detection accuracy and it is not a subscription.
Yes. You can undo the latest manual selection or restore the original page without reloading.
Canvas content, images, PDFs, browser-native UI, shadow roots, and text inside cross-origin iframes are not automatically scanned. Always review the result before sharing.