BlurMask — Blur Screen Share & Hide Sensitive Data

Privacy blur extension: blur screen share on Zoom & Meet, hide sensitive data, mask text, and redact screens in one click. Free.

BlurMask helps you protect confidential information on any webpage before sharing your screen, recording video demos, or streaming. Conceal emails, financial details, API keys, and private customer records directly inside your browser so nothing sensitive appears in your shared display. KEY FEATURES • Point-and-Click Masking: Hover over any element on a page and click to obscure it instantly. • Highlight & Redact: Select any text snippet and apply redaction immediately via shortcut or context menu. • Multiple Visual Modes: Choose between smooth Gaussian blur, pixelated mosaic, or solid black redaction bars with adjustable intensity. • Persistent Page Rules: Applied blurs stay saved across page refreshes and navigation. • Smart Auto-Detection: Automatically identify and mask common sensitive patterns such as email addresses, card numbers, and access tokens upon page load. • Custom Presets: Save and switch between blur configurations for different presentations and workflows. • 100% Local Processing: All masking operates entirely on your device. Your page content and personal data are never collected, logged, or sent to external servers. KEYBOARD SHORTCUTS • Alt + B — Toggle the click-to-blur inspector • Alt + S — Blur selected text • Alt + C — Clear all active blurs on the current page HOW TO USE 1. Open the webpage you wish to share. 2. Press Alt+B or click the BlurMask icon to start the inspector. 3. Click any text, image, or section to apply a mask. 4. Adjust blur styles or intensity from the extension popup anytime. PERMISSIONS & PRIVACY • Active Tab & Scripting: Used exclusively to apply your chosen visual blur styling to page elements upon your request. • Storage: Used to save your custom blur settings, presets, and preferences locally in your browser. No tracking. No analytics. Your data remains strictly on your device. SUPPORT Need help, have feedback, or want to request a feature? Contact us at adamlawcce@gmail.com.