Security tools & intel
Defensive Utilities & Security Intel
Free CVE, CISA KEV, and MITRE ATT&CK lookups, plus browser-based defensive cryptographic utilities, password entropy auditors, and CIDR subnet calculators. 100% private and client-side.
100% Defensive, Ethical & Google AdSense Policy Compliant
Cyberlium strictly hosts defensive forensic utilities, cryptographic checkers, and educational intel lookups. We never host attack scripts, malware, or unauthorized access tools.
On Cyberlium
No account API keys required for these lookups.
Defensive Security Utilities
Compliant, white-hat security calculators, forensic decoders, and defensive compliance tools.
🔒 100% Private: Analyzed purely in browser memory via Web Crypto. No text is ever sent over the network.
131 bits
Very Strong
Pool: 95 distinct chars
Centuries+
Fast GPU Cluster (~100B/s)
✓ Compliant
Min 8 chars, 50+ bit entropy
Quick Reference · Instant Commands
Security Cheat Sheets & Payloads
Copyable terminal commands and payloads for Linux PrivEsc, Windows & AD, Nmap scanning, Web Exploitation, and Reverse Shells.
Directory · 1,100+ tools
OSINT Framework
Free intelligence resources by category — username, email, domain, social, dark web, and more. Search, review OPSEC, open official sites.
Open on official sites
Limited or paid APIs — Cyberlium sends you to the provider.
Breach check
Have I Been Pwned
Check if an email appears in known data breaches.
Open →File / URL
VirusTotal
Scan URLs, files, domains, and IPs with multi-engine analysis.
Open →IP reputation
AbuseIPDB
Look up reports of malicious or abusive IP addresses.
Open →Internet scan
Shodan
Search internet-connected devices and exposed services.
Open →IP noise
GreyNoise
See if an IP is internet noise, benign, or malicious activity.
Open →Threat intel
AlienVault OTX
Open threat intelligence pulses, indicators, and community intel.
Open →TLS & Certs
Qualys SSL Labs
Deep analysis of SSL/TLS certificate, cipher suites, and protocol safety.
Open →URL Sandbox
URLScan.io
Defensive web scanner analyzing DOM, network requests, and phishing indicators.
Open →HTTP Audit
Security Headers
Scan and grade HTTP defensive headers (CSP, HSTS, Permissions-Policy).
Open →Reputation
Cisco Talos
Global IP and domain reputation network monitoring malicious actors.
Open →Email & DNS
MXToolbox
Verify email deliverability, DNS health, SPF, DKIM, and DMARC enforcement.
Open →