Top 15 CloseTheDoor Alternative and Similar Softwares | Dec 2024

CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program files. This will help you to detect security holes and close backdoors when you want to prevent remote attacks.

1. HackerTarget.com

HackerTarget.com Security Vulnerability Scanning based on Open Source Tools. With 12 different types of security scans available for Free.Perform scans that include external port scanning, vulnerability scanning with openvas, domain information gathering, wordpress, joomla and drupal security tests.......

2. Advanced Port Scanner

Advanced Port Scanner Advanced Port Scanner is a fast and free port scanner allowing you to quickly find open ports (TCP and UDP) on network computers and retrieve versions of programs running on the detected ports. The program provides easy access to network resources such as shared folders, HTTP, HTTPS, FTP, RDP and......

3. Advanced IP Scanner

Advanced IP Scanner Advanced IP Scanner 2.3 is a free, fast and powerful network scanner with a user-friendly interface. In a matter of seconds, Advanced IP Scanner can locate all the computers on your wired or wireless local network and conduct a scan of their ports. The program provides easy access to various......

4. whatismyip.cc

whatismyip.cc External IP Address lookup tool with option to scan the external IP address. Uses Nmap Port Scanner and also does geolocation.......

5. Free Port Scanner

Free Port Scanner Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with port......

6. LanSpy

LanSpy LanSpy is a set of network utilities brought together in a single program with simple and easy-to-use interface. LanSpy help network administrators maintain and manage their networks.LanSpy includes fast port scanner for gathering information about open ports on remote computer, LanSpy displays services using these ports.Look at your computer with......

7. Nmap

Nmap Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime. Nmap uses raw IP packets in novel ways......

8. Nessus

Nessus The Nessus vulnerability scanner is the world-leader in active scanners, featuring high-speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs and across physically separate networks.......

9. IP Scanner

IP Scanner IP Scanner for Macintosh scans your local area network to determine the identity of all machines and internet devices on the LAN. Powerful results, yet easy and intuitive to use. Runs on OS X 10.4 and above. Free to use on small networks (up to 6 devices) and available in......

10. Nexpose

Nexpose Learn about our vulnerability management software, Nexpose. See how our vulnerability scanner prioritizes vulnerabilities and speeds up remediation.......

11. MASSCAN

MASSCAN MASSCAN produces results similar to Nmap , the most famous port scanner. Internally, it operates more like scanrand, unicornscan, and ZMap, using asynchronous transmission. The major difference is that it's faster than these other scanners. In addition, it's more flexible, allowing arbitrary address ranges and port ranges.NOTE: masscan......

12. Softperfect Network Scanner

Softperfect Network Scanner SoftPerfect Network Scanner is a free multi-threaded IPv4/IPv6 scanner with a modern interface and many advanced features. It is intended for both system administrators and general users interested in computer security. The program pings computers, scans for listening TCP/UDP ports and discovers shared folders, including system and hidden ones.In addition,......

13. dns2socks

dns2socks DNS2SOCKS is a command line utility running to forward DNS requests to a DNS server via a SOCKS tunnel.Features Provides anonymous DNS for any Windows application in combination with Tor This way you can force Opera or Internet Explorer (examples) to use Tor for all communication Can also be......

14. Hurricane Electric IPv6 Tunnel Broker

Hurricane Electric IPv6 Tunnel Broker Free tunnel broker service enables you to reach the IPv6 Internet by tunneling over existing IPv4 connections from your IPv6 enabled host or router to one of our IPv6 routers.......

15. Yoics

Yoics Use Yoics to remotely access computers and network products. Yoics offers an easy and FREE alternative to remotely access computer desktops, computer files, web cameras, IP cameras, network storage devices and just about any other network accessible product or service. Paid version offers motion sensor triggered video recordings to be......