Our Free & Open Access Commitment

100% Free Cybersecurity Verification

RootLayer was created to give individuals and engineering teams access to reliable, evidence-backed security diagnostics without paywalls, subscriptions, or hidden charges.

Engine 01 • Core Free

URL Threat Check

Detects brand impersonation, deceptive userinfo (@), numeric IP hostnames, punycode tricks, and multi-hop redirects.

  • Unlimited Link Checks
  • Redirect Chain Tracking
Scan URL Now
Engine 02 • Core Free

Website Security Audit

Audits 6 security headers, cookie flags (Secure, HttpOnly, SameSite), robots.txt exposures, and CMS fingerprinting.

  • CMS & Stack Fingerprinting
  • Passive Presence Probes
Audit Website Now
Engine 03 • Core Free

Static File Scanner

Disassembles PDFs, Office docs, images, and archives in memory. Zero execution, 24-hour auto-purge or on-demand shredding.

  • Up to 50MB per file
  • Automated 24h File Shredding
Scan File Now

Our 3 Core Principles

1. No Check, No Finding

We never invent low-risk issues to fill empty pages. If evidence is missing, zero synthetic findings are generated.

2. Zero Execution

Binary files are analyzed purely through memory-safe structural parsing. Code is never executed.

3. Privacy-First

No tracking cookies, no telemetry sales, and automated scheduled file deletion within 24 hours.