Dashboard
Your protection stats over the last 7 days
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Secrets blurred (all time)
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Times revealed
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Active days
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Custom zones saved
Daily activity (last 7 days)
Settings
Customise how BlurShield protects you
Detection
API keys & tokens
AWS, GitHub, Stripe, OpenAI, and more
Private keys & certificates
RSA, EC, OpenSSH, PGP key blocks
Email addresses
Blur all email addresses found on page
PII (phone numbers, credit cards)
Blur personal identifiable information
Behaviour
Reveal on hover
Hover over a blurred secret to temporarily reveal it
Show recording banner PRO
Display protection banner when recording is detected
Show toast notifications
Show notification when secrets are detected
Paste warning
Warn before pasting secrets
Show a warning when pasting an API key, token, or secret into an untrusted page
Paste-trusted domains
No warning is shown when pasting on these domains (e.g. your own tools, localhost, or internal dashboards)
No paste-trusted domains yet
Blur intensity
7px
Whitelisted domains
BlurShield is completely disabled on these domains
No whitelisted domains yet
Pattern library
55 regex patterns — all detection runs locally, zero data leaves your browser
Custom patterns PRO

Add your own regular expressions to blur internal company formats or proprietary formats.

About BlurShield
Built for developers, by developers
Version
3.0.0
Patterns
55
Data policy
Zero. Everything runs locally.
Pattern library
Open →
Keyboard shortcuts
Toggle protection
Ctrl+Shift+Y
Reveal all secrets
Ctrl+Shift+U
If you want different keys, change them in chrome://extensions/shortcuts.
Subscription
Manage your BlurShield Pro license
Status
Checking…
Activate Pro license

After purchasing, you will receive a license key by email. Paste it below to activate Pro on this browser.

Plans
Monthly
$5/mo
Cancel anytime
Best value
Annual
$39/yr
Save 35%
Pro features you unlock
✓ All 55 detection patterns
✓ Anthropic, Discord, Cloudflare +20 more
✓ Unlimited custom zones
✓ Security score + severity badges
✓ Recording detection banner
✓ Full stats dashboard
✓ All future pattern updates
✓ Priority support
⌨️ Keyboard Shortcuts
Click a shortcut and press your desired key combo to reassign it. Changes apply instantly to all open tabs.
Toggle BlurShield on/off
Alt+Shift+B
Reveal all secrets
Alt+Shift+U
Toggle Meeting Mode
Alt+Shift+M
Preview Risk (highlight secrets)
Alt+Shift+K