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Preview of PRISM

PRISM by furkanumut

PRISM - Advanced browser-based secret scanner that reveals invisible security risks. Refracting the web to find hidden secrets.

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About this extension
PRISM is a lightweight browser extension designed for security engineers and bug bounty hunters. It performs passive scanning on web pages to detect exposed secrets (API keys, tokens, credentials) and sensitive information in client-side code.
PRISM is a lightweight browser extension designed for security engineers and bug bounty hunters. It performs passive scanning on web pages to detect exposed secrets (API keys, tokens, credentials) and sensitive information in client-side code.

🔍 KEY FEATURES:
- Passive Scanning: Automatically scans HTML, inline scripts, and external JS/CSS files
- Real-Time Alerts: Badge counter on icon + in-page notification for high-severity findings
- 60+ Built-in Regex Patterns: AWS, Google, Stripe, Slack, Firebase, and more
- Customizable Rules: Add, edit, or disable detection patterns
- Privacy First: All scanning happens locally - no data sent to external servers
- Domain Exclusions: Skip scanning on specific domains with regex patterns
- Scan History: Local history with auto-expiration settings

🎯 DETECTION CATEGORIES:
AWS Access Keys, Google API Keys, Stripe API Keys, Slack Tokens, Firebase URLs, GitHub Tokens, RSA/PGP Private Keys, Bearer/Basic Auth Tokens, Sentry DSN, Discord Bot Tokens, and many more.

⚠️ DISCLAIMER: This tool is intended for security research and educational purposes. Always ensure you have proper authorization before scanning websites you don't own.

Source Code: https://github.com/furkanumut/prism
🔍 KEY FEATURES:
- Passive Scanning: Automatically scans HTML, inline scripts, and external JS/CSS files
- Real-Time Alerts: Badge counter on icon + in-page notification for high-severity findings
- 60+ Built-in Regex Patterns: AWS, Google, Stripe, Slack, Firebase, and more
- Customizable Rules: Add, edit, or disable detection patterns
- Privacy First: All scanning happens locally - no data sent to external servers
- Domain Exclusions: Skip scanning on specific domains with regex patterns
- Scan History: Local history with auto-expiration settings

🎯 DETECTION CATEGORIES:
AWS Access Keys, Google API Keys, Stripe API Keys, Slack Tokens, Firebase URLs, GitHub Tokens, RSA/PGP Private Keys, Bearer/Basic Auth Tokens, Sentry DSN, Discord Bot Tokens, and many more.

⚠️ DISCLAIMER: This tool is intended for security research and educational purposes. Always ensure you have proper authorization before scanning websites you don't own.

Source Code: https://github.com/furkanumut/prism
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Permissions and data

Required permissions:

  • Display notifications to you

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.0
Size
1.67 MB
Last updated
3 days ago (Feb 1, 2026)
Related Categories
  • Web Development
  • Privacy & Security
License
GNU General Public License v3.0 only
Version History
  • See all versions
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