ContextBlur

Click elements to blur them. Optional auto-blur scans visible page text locally when you run it. No data transmitted.

ContextBlur lets you blur any content on webpages with a simple click. Perfect for screen sharing, presentations, and demos where you need to hide sensitive information visually. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ HOW IT WORKS 1. Click the ContextBlur icon to open the side panel 2. Toggle "Selection Mode" to activate 3. Click any element on the page to blur it 4. Blurs persist even after page refresh ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FEATURES ✓ Click-to-Blur — Select any element to instantly blur it ✓ Persistent — Blurs stay hidden after refresh ✓ Smart Selection — Targets text, images, inputs without over-blurring ✓ Keyboard Shortcuts — Ctrl+Shift+B to toggle, Escape to deactivate ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ OPTIONAL AUTO-BLUR Scan visible page text to find and blur emails, phone numbers, SSNs, and credit cards. • Runs only when you click "Run auto-blur now" • First-use privacy disclosure required • All detection happens locally in your browser • No data is stored or transmitted ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY • 100% local processing — nothing leaves your browser • No analytics or tracking • No external dependencies • Open source ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ USE CASES • Screen sharing with colleagues • Recording demos and tutorials • Presenting dashboards with sensitive data • Hiding personal info during live streams ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ This is a visual blur tool for demos and screen sharing — not a security control.