#1Bot detection, CAPTCHA, rate limiting, behavioral analysis, and automated threat prevention tools.
Kitploit recommended

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

Fast YAML-based vulnerability scanner with template-driven detection engine for automated security testing across web apps, APIs, networks, DNS, and…

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…


Self-hosted WAF and reverse proxy that filters malicious HTTP traffic, blocks SQL injection, XSS, and bot attacks, with rate limiting and dynamic…

Daemon to ban hosts that cause multiple authentication errors

Open-source IDS/IPS and WAF engine that analyzes logs and HTTP requests to detect and block malicious IPs, leveraging a crowdsourced community…

Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Real-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…

🛡️ Open-source and cloud-native Web Application Firewall (WAF)

Real-time cloud-native runtime security agent for Linux that monitors syscalls and container/Kubernetes metadata to detect anomalous behavior and…

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based…

Open-source network IDS/IPS/NSM engine for real-time traffic inspection, intrusion detection and prevention, protocol analysis, and rule-based threat…

Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS,…

Selfhosted alternative to 12ft.io. and 1ft.io. Proxy to remove CORS headers and modify HTML