Maltego vs Nessus Essentials vs RouterSploit vs Shellter: Which Image Enhancer tool is Best in 2025?

Maltego is an all-in-one cyber investigation platform developed by Maltego Technologies GmbH, headquartered in Munich, Germany, designed to accelerate open-source intelligence (OSINT) and complex cyber investigations. It enables users to mine, merge, and map data from over 120 data partners, including social media, dark web, and breach databases, visualizing connections through its flagship Maltego Graph tool. The platform supports novice analysts with Maltego Search for quick OSINT queries, technical investigators with Maltego Graph for deep link analysis, and public safety teams with Maltego Monitor and Maltego Evidence for real-time social media monitoring and evidence collection. Trusted by over 200,000 users, including the FBI, INTERPOL, and 60% of Dow 30 companies, Maltego is ISO 27001:2022 certified and GDPR-compliant, offering secure, cost-efficient access to data with customizable integrations.

Nessus Essentials is a free vulnerability scanning tool from Tenable, Inc., designed for students, educators, and small-scale users to perform high-speed, in-depth vulnerability assessments on up to 16 IP addresses per scanner. Part of the renowned Nessus family, it leverages Tenable’s extensive plugin database (over 252,000 plugins) to identify security weaknesses, software flaws, and misconfigurations across networks, devices, and applications. Introduced as a rebranded Nessus Home in 2019, it’s ideal for personal home networks, educational purposes, or small businesses starting in cybersecurity. Nessus Essentials runs on Windows, Linux, macOS, and platforms like Raspberry Pi, offering a web-based interface and NASL scripting for custom plugins.

RouterSploit is a powerful open-source framework pre-installed in Kali Linux (version 3.4.7), tailored for penetration testers and cybersecurity professionals. This embedded device exploitation tool for penetration testing targets routers, IoT devices, and cameras, making it a leading router vulnerability scanner for ethical hacking. With a 2.22 MB footprint and modules for exploits, credential brute-forcing, and scanning, RouterSploit simplifies security assessments of devices from brands like D-Link and Netgear.

Shellter is an open-source dynamic shellcode injection tool, pre-installed on Kali Linux, designed for injecting malicious code into 32-bit Windows portable executable (PE) files while evading antivirus detection. Known as a dynamic PE infector, Shellter, developed by kyREcon, allows penetration testers and red teamers to embed custom or Metasploit-generated shellcode into legitimate Windows applications without altering suspicious file attributes. Its Stealth Mode preserves the original functionality of infected executables, making it ideal for ethical hacking and security assessments.