Start with the familiar manual workflow
Select exact page elements or draw adjustable rectangles. Set blur intensity and save the layout per website before your next call.
A Manifest V3 alternative to ZeroBlur
Looking beyond manual blur? Screen Privacy Blur combines browser overlays with local auto-detection and synthetic demo data.
Add to Chrome — Free
Contact supportCompatible with your browser • Free install in 2 clicks • No signup required
Add local automation
Smart Auto Blur Pro uses local masks for emails, phone numbers, cards, SSNs, API keys, and custom patterns. Review the visible page after applying a profile.
Choose readable replacements
Data Replacement Pro swaps visible private values with fictional demo identities. Screen Privacy Blur uses Manifest V3 and runs detection and replacement on your device.
- Manifest V3 architecture
- Free manual overlays
- Pro auto-detection
- Pro synthetic demo data
How to prepare before sharing
When setting up A Manifest V3 alternative to ZeroBlur (Manifest V3 ZeroBlur Alternative | Screen Privacy Blur), Screen Privacy Blur runs 100% locally in your Chromium browser so private records, credentials, and financial balances remain hidden or replaced with realistic demo data before any frame is shared.
- Open the browser tab or desktop context you plan to present.
- Place blur overlays over the private fields that can appear during the walkthrough.
- Review the visible area, then start the call or recording.
How Screen Privacy Blur compares to ZeroBlur
| Capability | Manual Blur (Free) | Smart Auto-Blur (Pro) | Auto-Replace Data (Pro) |
|---|---|---|---|
| How it targets data | Click exact DOM element or draw freeform region | Local regex & pattern masks (emails, phones, keys, cards, SSNs) | Local pattern masks + custom CRM/dashboard rules |
| How your screen looks on calls | Customizable frosted glass overlay | Automatic frosted glass over detected PII | Clean, natural UI with realistic synthetic demo data |
| Best for | Quick internal calls & ad-hoc sections | Live debugging, coding streams & support calls | Client sales demos, Loom tutorials & Stripe/CRM walkthroughs |
| Role presets | Per-website saved layouts | Dev / Streamer & PII mask profiles | SaaS Sales Demo, FinTech / Stripe & Dev / Streamer scenarios |
| Data privacy | 100% local in browser | 100% local in browser | 100% local in browser (never alters backend DB) |
Related resources
A browser-wide alternative to Loom blur
Free manual browser blur
Screen Privacy Blur vs. ContextBlur
Exact element blur
Screen Privacy Blur vs. BlurWeb
Free manual blur
ANSWERS BEFORE YOU INSTALL
Frequently asked questions
What can I add beyond manual browser blur?
Screen Privacy Blur Pro adds local masks and realistic demo replacements to the free manual overlay workflow. Configure rules for your own pages and review their effect before sharing.
How do Manual Blur, Smart Auto-Blur, and Auto-Replace work for A Manifest V3 alternative to ZeroBlur?
For A Manifest V3 alternative to ZeroBlur (ZeroBlur alternative), Manual Blur is free forever and lets you click exact DOM elements or draw custom frosted-glass regions (Manifest V3 architecture, Free manual overlays, Pro auto-detection, Pro synthetic demo data). Smart Auto-Blur Pro masks detected emails, phones, and API keys locally, while Auto-Replace Pro swaps sensitive text with realistic demo data.
Does any page data leave my browser during ZeroBlur alternative sessions?
No. When using Screen Privacy Blur for A Manifest V3 alternative to ZeroBlur, all pattern matching and DOM replacement run 100% locally inside the Manifest V3 Chrome extension. Open Chrome DevTools → Network while toggling ZeroBlur alternative protection to verify zero page content is uploaded.
Can I save my ZeroBlur alternative layout for future calls and recordings?
Yes. Once you configure A Manifest V3 alternative to ZeroBlur rules (Manifest V3 architecture, Free manual overlays, Pro auto-detection, Pro synthetic demo data) on a domain, Screen Privacy Blur saves that layout locally so your protection is ready automatically before your next Zoom, Google Meet, Microsoft Teams, Loom, or OBS session.