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10 Best Websites - Every Professional Hacker Must Use in 2020



  • is a FREE best website for domain research tool that can discover hosts related to a domain. Finding visible hosts from the attackers perspective is an important part of the security assessment process.

Verify email address

  • Use Email Verifier to Verify Email Address online. Free verifier tool for email will lookup and check emails to see if they are valid.


  • Zoomeye is a best website as a Cyberspace Search Engine

Search CVE List

  • Best Website to search Common Vulnerabilities and Exposures (CVE®) is a list of entries — each containing an identification number, a description, and at least one public reference — for publicly known cyber-security vulnerabilities.


  • NVD is the U.S. government repository of standards-based vulnerability management data represented using the Security Content Automation Protocol (SCAP). This data enables the automation of vulnerability management, security measurement, and compliance. NVD is a best website which includes databases of security checklists, security-related software flaws, misconfiguration, product names, and impact metrics


  • GreyNoise Intelligence is a cyber security company that collects, labels, and analyzes Internet-wide scan and attack data.


  • You can find bugs here


  • Shodan (Sentient Hyper-Optimised Data Access Network) is a search engine designed to map and gather information about internet-connected devices and systems.

  • Shodan is sometimes referred to as a search engine for the internet of things (IoT).

  • Use Shodan to discover which of your devices are connected to the Internet.

Website Vulnerability Scanner

  • The Web Vulnerability Scanner finds website vulnerabilities like SQLi, XSS, server misconfiguration and many more. Use our Website Scanner to check your web security.

  • Acunetix is not just a web vulnerability scanner. It is a complete web application security testing solution that can be used both standalone and as part of complex environments. It offers built-in vulnerability assessment and vulnerability management, as well as many options for integration with market-leading software development tools. By making Acunetix one of your security measures, you can significantly increase your cybersecurity stance and eliminate many security risks at a low resource cost.

Hack This Site

  • Hack This Site is a free, safe and legal training ground for hackers to test and expand their hacking skills. More than just another hacker wargames site, we are a living, breathing community with many active projects in development, with a vast selection of hacking articles and a huge forum where users can discuss hacking, network security, and just about everything. Tune in to the hacker underground and get involved with the project.

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Kumar Bhanushali | New Hope Aarvi