Nemesida WAF

Protecting sites, online stores, web portals, marketplaces, API
and other web applications against hacker attacks
using the Nemesida AI.

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 for fixing vulnerabilities on-the-fly

Nemesida Scanner

Web application security audit in automatic mode


Built-in support for multitenancy mode (no limits for vhosts or RPS)

Brute force protection

Blocking brute-force attacks and SMS flooding protection

Quick start

Installation will take 5-10 minutes without complicated settings


What you love the Nemesida WAF for


  • For companies: blocking of hackers' attacks on web sites, web stores, personal cabinets, portals and API irrespective of the traffic amount and number of virtual hosts
  • For studios and web developers: web applications protection in developing and testing period
  • For partners and service providers: expanding the range of provided services through the use of Nemesida WAF

Nemesida WAF features

Nemesida WAF operation is based on classical machine learning algorithm «Random Forest» which is able to detect attacks with minimum response time and hight accuracy, almost without false positives detect attacks and for computing it is enough processor Intel Core i3 or higher.

Nemesida WAF is well-scalable, does not have limits of virtual hosts number and traffic limits and additional modules like vulnerability scanner, virtual patching system and personal cabinet will make Nemesida WAF usage easy and transparent. Now it does not require to create exclusion rules — the machine learning module will adapt for every web application. Keep track of the incidents in personal cabinet and enjoy Nemesida WAF.

14-Day Trial

You are not ready yet? Try Nemesida WAF Free with high quality signature database.


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

  • From $1,500 per year (without traffic and virtual hosts limitations)
  • Blocks SMS-flood and brute-force attacks
  • Includes machine learning module, virtual patching, antivirus protection and vulnerability scanner
  • Outputting information to the PostgreSQL, Cabinet and sending by e-mail
  • Easy integration with SIEM
  • Provided as a software

Learn more about the features and pricing of Nemesida WAF.

14-Days Trial
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.

Nemesida WAF Free Support

Use the forum to find answers to common questions, or use personal technical support ($115/hour).

Common statistics

Personal area

Demonstration stand: / pentestit