DataBlur by DataBlur

BLUR YOUR SCREEN. PROTECT YOUR PRIVACY. SHOW REAL WORK SAFELY.

DataBlur is a screen blur extension that eliminates "demo anxiety": it blurs sensitive information during screen shares and recordings — in real time, locally, and in one click. No more fake data. No more hours of video editing. No more worrying about accidental leaks.

Made for anyone who has to present real data on a live call or in a recorded tutorial.

WHAT DATABLUR DOES

Blur your screen and protect sensitive information during:
• Live screen shares and video calls
• Screen recordings, whatever you capture with
• Tutorial creation & course recording
• Client presentations & demos
• Webinars & training sessions

Automatically blur:
• Passwords & API keys
• Email addresses & phone numbers
• Customer names & account IDs
• Credit cards & financial data
• Confidential documents & pricing
• Any sensitive information you choose

KEY FEATURES

One-Click Blur Modes
• Element blur: click any webpage element (text, buttons, images, forms)
• Area blur: drag to create custom blur zones — censor screen regions instantly
• Text blur: select and blur text passages anywhere on the page
• Title blur: hide sensitive page titles from recordings
• Blur strength: dial the intensity up or down per blur

Intelligent Auto-Detection
• Automatically finds and blurs emails, phone numbers, credit cards, passwords, security codes, API keys, and other PII
• Pattern recognition for authentication tokens and secrets
• One click removes every blur on the current page

Persistent Domain Rules
• Set preferences once per website — they stay active across all sessions
• Return to a site and your screen blur settings are already applied
• No reconfiguring every time

Complete Privacy & Security
• 100% local processing — your data never leaves your browser
• Zero cloud uploads or external API calls
• No account required, no data collection
• GDPR compliant with optional anonymous analytics
• Manifest V3 compliant for maximum security

Professional Controls
• Adjustable blur intensity (+/- controls)
• Floating toolbar with keyboard shortcuts
• Per-domain toggle (enable/disable by website)
• Settings sync across browser tabs and sessions

KEYBOARD SHORTCUTS

• Alt+Shift+T — Toggle toolbar visibility
• Alt+Shift+B — Blur selected text
• Alt+Shift+R — Remove all blurs on page
• Alt+Shift+A — Toggle auto-detection

COMMON USE CASES

Live Sales Demonstrations
Present real customer data on sales calls without revealing sensitive information. Build trust with authentic demos instead of fake environments.

Tutorial & Course Recording
Blur your screen recording as you capture it — no hours spent removing passwords, API keys, or personal data in post.

Client Presentations
Switch between projects on consulting calls while confidential fields stay hidden automatically. No logging out between clients.

Webinar Hosting
Demonstrate software features or business processes without exposing backend credentials or admin access.

Support & Training Calls
Help customers troubleshoot while their sensitive account information stays blurred on screen.

ADVANTAGES OVER ALTERNATIVES

VS. Post-Production Editing
✗ Requires 2–4 hours per video
✗ Needs technical expertise
✗ Cannot protect live calls
✓ DataBlur: real-time screen blur, zero editing time, works for live presentations

VS. Blur Built Into a Recorder
✗ Limited to one specific recording app
✗ Cannot protect live calls
✗ No persistent rules across sessions
✓ DataBlur: works with ANY recording tool, protects live screen shares, automatic persistence

VS. DIY Solutions (sticky notes, page zoom)
✗ Unreliable and easy to forget
✗ Disrupts your workflow
✗ Looks unprofessional
✓ DataBlur: automated, persistent, professional

VS. Cloud-Based Screen Protection
✗ Uploads your screen to external servers
✗ Privacy concerns
✗ Requires an internet connection
✓ DataBlur: 100% local screen blur, complete privacy control, works offline

PRIVACY COMMITMENT

Your privacy is our priority:
• All blur operations run locally in your browser
• Zero cloud uploads or external services
• No account creation or personal information required
• No mandatory data collection
• Optional anonymous analytics (can be disabled)
• Transparent 90-day data retention policy
• GDPR compliant

TECHNICAL SPECIFICATIONS

• Works on: Firefox (desktop)
• Performance: everything runs locally, with no server round-trip
• Storage: secure browser storage API
• Security: Manifest V3 compliant, strict CSP
• Compatibility: works with any screen recording or video call tool
• Updates: automatic

GET STARTED IN 30 SECONDS

1. Click "Add to Firefox" (no account needed)
2. Pin the extension to your toolbar
3. Visit any website and click the DataBlur icon
4. Choose your blur mode and protect your data
5. Start your screen share or recording with confidence

Your blur preferences save automatically and persist across sessions.

SUPPORT & FEEDBACK

Need help or have a feature request?
• Email: support@datablur.app
• Report issues: open the extension popup → "Contact support"
• Feature requests: we actively incorporate user feedback

DATABLUR: Present real data. Blur what's sensitive. Eliminate demo anxiety.

Install now and blur your screen in one click.