20 Free Cybersecurity Tools You Haven't Used Yet

Stay Ahead in Cybersecurity With Our Curated List of 20 Free Tools In the Year 2024
20 Free Cybersecurity Tools You Haven't Used Yet

In addressing the threats that are peculiar to the dynamically changing IT environment, it is to survive or perish, and one has to have the right tools to survive. Even when it comes to paid options, which are numerous, the open-source solutions that are available today are very capable and agile and bring a lot of value to your security operations toolbox. Below are the 20 free cybersecurity tools you may have yet to implement but should use on your security utility kit.

1. Wireshark

It is a network protocol analyzer tool that allows users to capture and analyze traffic that runs through a computer network. It is most suitable for use in network diagnostics, network assessment, and even computer software system development.

2. Nmap

Nmap stands for Network Mapper, a free tool that can be used to discover hosts and scan for various security protocols. It can also be used to maintain an updated list of networks items, determine when to upgrade, and ascertain how long hosts or services have been offline.

3. Snort

This free cybersecurity tool is simple to use and will monitor for surveillance and initiate alarms in real-time while logging packet traffic on IP networks. It is useful in determining various forms of attacks and probes.

4. Metasploit Community Edition

Metasploit is known to be a favorite utility of Security teams for Penetration testing, where the threats are reported and tagged on purpose. It is great for learning security and consistently testing and analyzing networks, and this free version can be ideal.

5. OpenVAS

OpenVas (Open Vulnerability Assessment Scanner) is an integrated tool used for scan and assess the network system and applications to identify vulnerabilities.

6. Burp Suite Community Edition

Tags: Web Application Security, Penetration Testing, Burp Suite. Srub is a comprehensive and comprehensive software testing tool for web applications that contains all the manual tools necessary to check and scan Web applications.


OSSEC is a HIDS developed using open-source technology. It has capacities for log analysis, file integrity checking, rootkit detection, time-based alerting, and active response.

8. ClamAV

ClamAV is a free antivirus engine that scans and identifies Trojan horses, viruses, malware, and other malicious entities on a given system. It is often used as a server-side mail virus scanner on a mail server with Rules and Rules Advisors.

9. Security Onion

Security Onion is a free, open-source Linux-based OS specially designed for intrusion detection, network security monitoring, and log management. It is a security analyst’s one-stop shop for all things related to threat intelligence.

10. Nikto

Nikto is a web server scanning tool that conducts a wide range of tests against web servers for various items, such as dangerous files and programs, old server software, and so on.

11. Maltego CE

The Maltego CE is an application used for link analysis and data mining. It is useful in collating information to identify potential threats in cyberspace and the entities implicated.

12. Lynis

Lynis is oriented to Unix environments, and security auditing is its principal function. It is a tool that scans the system and recommends the best measures to enhance its existing security and compliance.

13. Cain & Abel

Cain & Abel is a password recovery tool for the Microsoft Operating Systems environment. It can easily obtain various kinds of passwords by fishing the network, breaking encrypted passwords, and so on.

14. Aircrack-ng

Aircrack is a network analysis tool containing a set of programs to audit the security of wireless LANs. It is about monitoring, attacking, testing, and cracking WiFi networks, which may be vulnerable.

15. Autopsy

Autopsy is digital forensic software, a browser for the Sleuth Kit, and other tools used by digital forensic engineers. It is helpful in analyzing computers and mobile phones, especially their hard drives.

16. Netcat

Stunnel is an enhanced version of Netcat that encrypts and decrypts connections to and from Netcat or other applications using SSL. People used it to debug a certain application, which caused a slow network in the organization.

17. John the Ripper

Release 1.0 of John the Ripper is a fast password cracker specially designed for many flavors of Unix, Windows, DOS, BeOS, and Open VMS. It can be utilized to find weak Unix passwords.

18. CyberChef

CyberChef is an online web tool that enables a user to perform various cyber-related functions within a web browser, including data decryption, encoding, data compression, and even data analysis.

19. Fiddler

Fiddler is a FREE web debugging cybersecurity tool that records, plays back, and analyzes HTTP traffic in computers as they interact with the Internet. This feature assists in determining if web applications have bugs by recording network data.

20. Gpg4win

This is encryption software for files and emails and works on the cell.

The sub-topics that are included in the cell are as follows,

 Gpg4win (GNU Privacy Guard for Windows) is used for the safe passage of information through a network and also for the safe storage of information against various intruders.

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