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Free Security Tools

Free Security Tools

Open-source cybersecurity tools by A.KHAT. Check passwords, scan URLs, analyze domains, and monitor your digital exposure — all from your browser.

Password & Identity

Password Generator

Generate cryptographically secure passwords and passphrases with entropy analysis and breach checking.

Password Checker

Analyze password strength, entropy, crack time, and check against known data breaches via HIBP.

Email Leak Checker

Check if an email has appeared in data breaches and discover registered accounts across services.

Disposable Email Detector

Detect temporary and throwaway email addresses used to bypass verification or hide identity.

Domain & Network

IP Geolocation & Tracker

Look up any IP's location, ISP, and timezone. Create tracking links to capture visitor IPs.

SSL/TLS Checker

Inspect SSL certificates, check expiry dates, verify TLS protocol support, and get a security grade.

Query all DNS record types — A, AAAA, MX, TXT, NS, CNAME, SOA, CAA — with DNSSEC status.

Look up domain registration details — registrar, creation date, expiry, name servers, and status.

Security Scorecard

Get an overall security grade for any domain — headers, SSL, DNS, cookies, and information disclosure.

Web Analysis

URL / Link Scanner

Analyze suspicious links — trace redirects, detect phishing indicators, check domain reputation.

Technology Detector

Discover what technologies a website uses — CMS, frameworks, analytics, CDN, and security tools.

Threat Intelligence

Dark Web Monitor

Scan for email or domain exposure in breaches, paste sites, and certificate transparency logs.

Hash Identifier & Cracker

Identify hash types automatically and attempt to crack them with dictionary or brute-force attacks.

Encoding Toolkit

Base64, URL, Hex, HTML encode/decode, MD5/SHA hashing, JWT decode, Morse code, ROT13 — all in one tool.