Open-Source Security Toolkit

Your Penetration Testing Command Center

A comprehensive suite of security assessment tools that run entirely in your browser. Reconnaissance, vulnerability scanning, cryptographic utilities, and network analysis — all in one place.

Security Tools

Tool Categories

Client-Side

100%

Data Collected

Zero

Security Assessment Tools

Each tool is purpose-built for a specific phase of security testing, from initial reconnaissance through vulnerability analysis.

01 / 04

Reconnaissance

Map attack surfaces and gather intelligence about targets

DNS Lookup

Query DNS records for any domain including A, AAAA, MX, NS, TXT, CNAME, and SOA records.

dnsdomainrecords

Whois Lookup

Retrieve domain registration data including registrar, creation date, expiration, and nameservers.

whoisdomainregistration

Subdomain Finder

Discover subdomains of a target domain using common wordlists and DNS enumeration techniques.

subdomainenumerationdiscovery

HTTP Header Analyzer

Inspect HTTP response headers and analyze security headers like CSP, HSTS, and X-Frame-Options.

httpheaderssecurity

Technology Detector

Identify web technologies, frameworks, CMS platforms, and server software used by a website.

technologydetectionfingerprint

02 / 04

Vulnerability Scanning

Detect security flaws and misconfigurations

Port Scanner

Scan common TCP ports to discover open services and potential entry points on a target host.

portsscanservices

SSL/TLS Checker

Analyze SSL/TLS certificate details, expiration, chain validity, and protocol support.

ssltlscertificate

Password Strength Tester

Evaluate password strength with entropy calculation, pattern detection, and crack time estimation.

passwordstrengthsecurity

CVE Lookup

Search the CVE database for known vulnerabilities by ID, keyword, or affected product.

cvevulnerabilityexploit

03 / 04

Crypto & Encoding

Hash, encode, decode, and analyze cryptographic data

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text input for integrity verification.

hashmd5sha

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plaintext for data transfer.

base64encodedecode

URL Encoder/Decoder

Encode or decode URL components to handle special characters in query strings and paths.

urlencodedecode

JWT Decoder

Decode and inspect JSON Web Tokens to view header, payload, claims, and expiration details.

jwttokendecode

04 / 04

Network Utilities

Essential tools for network analysis and troubleshooting

IP Geolocation

Look up geographic location, ISP, organization, and network details for any IP address.

ipgeolocationlocation

Reverse DNS Lookup

Find the hostname associated with an IP address through reverse DNS (PTR) record queries.

reversednsptr

User Agent Parser

Parse and analyze browser user agent strings to identify browser, OS, and device details.

useragentbrowserdevice

Ready to Assess Your Security?

All tools run client-side with zero data collection. Start your security assessment now.