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v5.16.1 - Trusted by Developers Worldwide

Every Feature Built to Protect Your Secrets

50+ secret patterns detected locally, across 6 platforms. Nothing leaves your device. Ever.

Core Features

Built for Real-World Security

Every feature designed with privacy at the core. No cloud, no telemetry, no compromise.

50+ Secret Patterns

Detects API keys, tokens, passwords, private keys, connection strings, and credentials from AWS, Google, Stripe, GitHub, and dozens more.

Stream Mode

One toggle to maximize coverage. Stream Mode hides distracting sidebars, chat panels, recommendations, and trending topics across all supported sites.

Click to Reveal

Need to peek at a blurred value? Click or hover to temporarily reveal the content. It re-blurs automatically when you move away.

100% Local Processing

All detection runs in your browser. No data sent to servers, no cloud APIs, no analytics on your secrets. All detection runs in your browser. No data sent to servers, no cloud APIs, no analytics on your secrets. Works completely offline.

Fine-Grained Control

Enable or disable protection per-site. Choose exactly which platforms get blurring and which features are active on each.

Auto-Updates

Installed from the Chrome Web Store, StreamBlur updates automatically. New patterns and platform support delivered seamlessly.

Customization & Control

Your Blur, Your Rules

Fine-tune every aspect of how StreamBlur protects your screen - from blur style to keyboard shortcuts.

Keyboard Shortcuts

Press Alt+Shift+B to toggle protection instantly. No mouse needed - perfect for mid-stream adjustments.

4 Blur Styles

Choose your masking method: Gaussian Blur for smooth concealment, Pixelate for a retro look, Blackout for total coverage, or Gradient Fade for subtle transitions.

Adjustable Intensity

Dial in exactly how much protection you need with a slider from 2px to 20px blur strength. Light haze or full obscurity - your call.

Blur Color Picker

Match your blur overlay to your stream theme. Pick any color for a seamless look that blends with your setup instead of standing out.

Dashboard Templates

Pre-built protection rules for popular dashboards - Stripe, AWS Console, Firebase, and OpenAI. One click to secure the platforms you use daily.

Under the Hood

How Detection Works

StreamBlur scans visible page content using 50+ regex patterns that match real-world secret formats.

Pattern-Based Detection

Every secret has a shape. AWS keys start with AKIA, Stripe keys with sk_live_, GitHub tokens with ghp_. StreamBlur knows them all.

  • AWS Access Keys & Secret Keys
  • Google Cloud API Keys & OAuth Tokens
  • Stripe, Twilio, SendGrid Keys
  • GitHub, GitLab, Bitbucket Tokens
  • Database Connection Strings
  • JWT Tokens & Bearer Tokens
  • SSH & PGP Private Keys
  • Generic Passwords & Secrets
.env
AWS_ACCESS_KEY=AKIAIOSFODNN7EXAMPLE
AWS_SECRET_KEY=wJalrXUtnFEMI/K7MDENG/bPxRfi
STRIPE_KEY=sk_live_4eC39HqLyjWDarjtT1zdp7
DATABASE_URL=postgres://user:pass@host/db
GITHUB_TOKEN=ghp_xxxxxxxxxxxxxxxxxxxx
JWT_SECRET=eyJhbGciOiJIUzI1NiIsInR5cCI6
Platform Support

Works Where You Work

Platform-specific filters that know exactly what to hide on each site.

YouTube

Hides recommendations, comments, chat sidebar, and trending to keep your YouTube stream focused.

Twitter / X

Removes trending topics, sidebar suggestions, and "Who to follow" panels during streams.

Stream Mode

One toggle for maximum coverage. Activates all filters simultaneously for worry-free streaming.

Twitch

Hides chat messages, whispers, and notifications so viewers can't distract or leak info.

Discord

Blurs Discord chat messages and DMs to prevent accidental exposure of private conversations on stream.

GitHub

Blurs GitHub code blocks, file contents, and inline code to prevent accidental credential exposure.

Plans

Free vs Pro

Start free, upgrade when you need more platforms and features.

Feature Free Pro
Secret Pattern Detection (50+)
Stream Mode
YouTube Filters
Twitter / X Filters
Click / Hover to Reveal
Twitch Chat & Whispers
Discord Chat & DMs
GitHub Code Blocks
Per-Site Controls
Priority Support
Keyboard Shortcuts

Hands on the Keyboard, Eyes on the Code

Toggle protection and open the control panel without ever reaching for your mouse.

Alt + Shift + B

Toggle protection on/off

Alt + Shift + S

Open/close the control panel

Ready to Protect Your Stream?

Join thousands of developers who stream without worrying about leaked secrets.