Nemesida WAF

Comprehensive protection of online stores, portals, API
and other web applications from hacker attacks based on
machine learning module Nemesida AI.

Learn more

Nemesida AI

Detecting zero-day attacks by machine learning module


≈ 0.01% of the False Positive with the Nemesida AI

Virtual patching

Built-in virtual patching module on-the-fly vulnerability mitigation

Nemesida Scanner

Web application security audit in automatic mode


24-hour security, instant attack notification and reporting


Fixed cost, no extra charges


Technical support and advice


What you love the Nemesida WAF for

Nemesida WAF

  • The accuracy of detecting Nemesida AI attacks with false positives with ≈ 0.01%
  • Detecting zero-day attacks
  • Traffic analysis using anti-virus protection
  • Search for vulnerabilities in the protected web application by Nemesida WAF Scanner
  • Detecting brute-force attacks
  • Vulnerability on-the-fly mitigation (Virtual patching)
  • Convenient and functional personal cabinet
  • Integration capability with SIEM systems
  • Additional modules for ease of use and extra security

Calm for safety

Complex analysis of Nemesida WAF based on an attack's signatures and behavioral analysis allows to reveal and block hacker attacks, regardless of their difficulty level and volume with maximum accuracy, even if there are 0-day vulnerabilities are on the site.

Find out how often a web application is attacked by using the Nemesida WAF for 2 weeks free of charge.

Use Nemesida WAF Free Free to provide a signature-based web security protection.


Every third site was hacked or attacked by hackers


80% sites are hacked during a non-targeted attacks with using popular scanners


About 60% of hacked sites were infected and blocked by search engines


The Nemesida WAF successfully detects the following attacks:

  • RCE, SQLi, XSS, RFI\LFI, XXE, Path Traversal etc.
  • Access to source code, archives, configuration files and backups
  • Brute-force attacks and other anomalies

Nemesida WAF Standalone

  • $5,538 per year (without traffic and virtual hosts limitations)
  • Provided as a distributive
  • Blocks brute-force attacks included distributed ones
  • Includes machine learning module, virtual patching and antivirus protection, built in vulnerability scanner
  • Outputs information into a personal cabinet and sends on the email
  • Easy integration with SIEM

Request a license key to evaluate all the benefits of Nemesida WAF in two weeks for free and make installation or use a virtual appliance with installed Nemesida WAF.

Nemesida WAF Free

Nemesida WAF Free has its own signature database, detects attacks on web-applications with minimum volume of false positives and:

  • doesn’t have high requirements for hardware resources;
  • updates from Linux-repository;
  • installation and settings require only a few minutes;
  • easy to use.

Free version of the Nemesida WAF is based on signature method, provides a basic protection of web-application against OWASP classes attacks.

Common statistics

Personal area