Cybersecurity
Tools Arsenal
28 professional-grade security tools. No account. No rate limits. Zero cost.
Google Dork Generator
Build advanced Google search operators to find exposed files, login panels, and misconfigured servers.
WHOIS Lookup
Reveal domain ownership, registrar info, creation dates, nameservers and contact records instantly.
IP Address Lookup
Geolocate any IP -- ISP, ASN, country, city and abuse contact. Essential for incident response.
DNS Lookup
Query all DNS record types -- A, AAAA, MX, TXT, CNAME, NS, SOA -- for recon and infrastructure mapping.
Domain Age Checker
Calculate a domain's exact age. Instantly spot newly-registered phishing domains and typosquatters.
Port Scanner
Scan open TCP ports on any domain or IP. Identify exposed services for vulnerability assessment.
Port Encyclopedia
2,758 port pages with service details, security risks, Nmap commands, and firewall rules for every port.
HTTP Status Codes
50 HTTP status codes with security implications, causes, fix guides, and curl commands.
Phishing URL Scanner
Detect phishing attacks, malicious redirect chains, and suspicious URL patterns in real time.
SSL Certificate Checker
Verify SSL/TLS validity, expiry dates, issuer chain, and cipher configuration for any domain.
Email Header Analyzer
Trace email delivery paths, detect spoofing, and validate SPF, DKIM, and DMARC records.
Password Strength Checker
Calculate entropy, estimated crack time, and strength score for any password -- fully client-side.
Password Strength Calculator
See how long your password survives on 5 hardware tiers: CPU, RTX 4090, GPU cluster, cloud, and quantum.
Hacker Scorecard
Enter any domain -- get an instant security grade (A+ to F) based on 11 real security checks.
Security Status Hub
Real-time status of 206 cybersecurity tools and services. See what's up and what's down right now.
Password Breach Checker
Check if a password is in breach databases using k-anonymity -- your password never leaves your device.
Email Breach Checker
Find out if your email appears in any of the 12B+ leaked credentials across known data breaches.
Dark Web Exposure Scanner
Scan if your email has been exposed in data breaches and dark web dumps. Shows breach timeline and remediation.
Default Passwords Database
623 factory default credentials for routers, cameras, firewalls, printers, NAS, and enterprise gear.
Attack Simulator CTF
66 browser-based hacking challenges across 5 difficulty tiers. Solve puzzles, capture flags, earn XP.
Hackability Quiz
15-question assessment that scores how hackable you are (0-100). Shareable results with dynamic OG cards.
CVE Explorer
Search 1,741+ CVE vulnerability records with CVSS scores, affected software, exploit status, and remediation.
Kali Linux Commands
2,941 command pages covering 146 Kali Linux tools -- searchable by tool, category, or keyword.
Kali Linux Issues
843 real Kali Linux errors with step-by-step fixes. Search by tool, category, or severity.
CEH Practice Exam
1,000-question CEH exam simulator across all 20 domains -- pure random mode, no signup required.
Cybersecurity Glossary
1,506 cybersecurity terms explained with real-world context. The definitive hacker dictionary.
Cheat Sheets
14 cybersecurity cheat sheets across 5 categories. Quick reference for Nmap, Burp, SQLmap, and more.
Hacker Salary Calculator
Calculate cybersecurity salaries for 17 roles, 17 locations, 4 experience levels, and 8 certifications.
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Master Ethical Hacking -- Free
Our free courses teach you how to use every tool on this page in real pentesting scenarios.