Smart Screenshot + Blur
Extension Actions
Capture screenshots and quickly blur/redact sensitive information with auto-detection of PII. Privacy-first, local-only processing.
Smart Screenshot + Blur is a privacy-first browser extension that helps you capture, redact, and share screenshots safely.
🔒 KEY FEATURES
✓ Multiple Capture Modes
• Visible area capture
• Full page capture (experimental)
• Selected area capture
✓ Smart Redaction Tools
• Draw blur rectangles with mouse
• Pixelate effect option
• Move, resize, delete redaction boxes
• Adjustable blur strength (Low/Medium/High)
✓ Auto-Detect PII
Automatically detects and suggests redactions for:
• Email addresses
• Phone numbers (multiple formats)
• Credit card numbers (with Luhn validation)
• National IDs & Passport numbers
• IBAN codes
• URLs with query parameters
• Social Security Numbers
✓ Easy Export
• Copy to clipboard (PNG)
• Download as PNG
• Optional metadata sidecar
✓ Privacy-First Design
• 100% local processing
• No network calls
• No data collection
• No telemetry
• All processing in your browser
⌨️ KEYBOARD SHORTCUTS
• Alt+Shift+S - Open overlay
• B - Blur mode
• P - Pixelate mode
• Delete - Remove selected region
• Esc - Exit overlay
• Ctrl/Cmd+Z - Undo
• Ctrl/Cmd+Shift+Z - Redo
🎯 PERFECT FOR
• Sharing screenshots with sensitive information
• Bug reports & documentation
• Customer support
• Social media posts
• Tutorials & guides
• Privacy-conscious users
💡 HOW TO USE
1. Click the extension icon or press Alt+Shift+S
2. Click "Auto-Redact" to detect PII automatically
3. Or manually draw blur/pixelate regions
4. Adjust, move, or resize redaction boxes
5. Copy to clipboard or save as PNG
🔧 TECHNICAL DETAILS
• Manifest V3 compliant
• Works offline
• Minimal permissions
• Cross-browser compatible
• Lightweight & fast
🛡️ PRIVACY GUARANTEE
All processing happens locally in your browser. No screenshots, PII data, or usage analytics are ever sent to any server. Your privacy is 100% protected.
📖 SUPPORT
Have questions or feedback? We're here to help!