Popular Cybersecurity Tools
The most upvoted cybersecurity tools on CybersecTools, ranked by community votes from security professionals rather than vendor spend. Popularity is not a substitute for fit, but it is a useful signal of what your peers rate highly and where the market is consolidating. Treat it as a starting shortlist, then dig into the categories that actually matter for your stack.
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An open source .NET deobfuscator and unpacker that restores packed and obfuscated assemblies by reversing various obfuscation techniques.
Password manager with end-to-end encryption and identity protection features
A fast web crawler for discovering endpoints and assets within web applications during security reconnaissance.
Endian Firewall Community is a free, open-source Linux-based firewall solution that provides network security, VPN access, email protection, and traffic management features for home networks.
LLM Guard is a security toolkit that enhances the safety and security of interactions with Large Language Models (LLMs) by providing features like sanitization, harmful language detection, data leakage prevention, and resistance against prompt injection attacks.
A community website for API security news, vulnerabilities, and best practices
AI-driven XDR platform for endpoint security with threat prevention and detection
Open-source IR documentation tool for tracking findings, tasks, and timelines.
An intentionally vulnerable web application containing multiple web service security flaws designed for educational purposes and security testing practice.
Arkime is an open-source network capture and analysis tool that provides comprehensive network visibility, facilitating swift identification and resolution of security and network issues.
ZoomEye is an advanced cyberspace search engine that provides detailed information on cyberspace assets, including server software and version information, for cybersecurity experts, researchers, and enterprises.
SecurityVulnerability.io simplifies the process of collecting, enriching, and presenting vulnerability information for both human and machine consumption.
AI-powered DMARC monitoring and email authentication security platform
A signature-based, multi-threaded honeypot detection tool written in Golang that identifies honeypots through crafted requests and response analysis.
Binwalk is a firmware analysis tool that enables reverse engineering and extraction of embedded file systems and archives from firmware images.
A penetration testing framework for identifying and exploiting vulnerabilities.
Scans files and databases for unencrypted PII like SSN, names, and addresses
