WAFPlanet

Security Ninja vs Tempesta FW

Security Ninja and Tempesta FW take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.

Security Ninja and Tempesta FW take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.

Overview

Security Ninja and Tempesta FW are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.

Lightweight WordPress security plugin with a free 8G-based firewall that works out of the box. 50+ security tests, vulnerability scanner, and core file integrity checks. Pro adds malware scanning, country blocking, and 2FA.

High-performance open-source WAF and web accelerator built directly into the Linux kernel, delivering up to 1.8M requests per second with integrated L3-L7 DDoS protection and automated bot mitigation via WebShield.

Quick Comparison

Feature Security Ninja Tempesta FW
Overall Rating 3.9/5 4.0/5
Free Tier Yes Yes
Pricing Model Freemium (Free tier + paid subscriptions) Free (open source) + professional services
Ease of Use 4.8/5 2.5/5
Value for Money 4.0/5 4.8/5
Support 3.8/5 3.0/5
Open Source No Yes
Platforms WordPress (self-hosted) Linux (kernel-level integration), bare metal, cloud VMs

Pricing Comparison

Security Ninja

Model: Freemium (Free tier + paid subscriptions)

Free Tier Available

Free

$0

Pro (1 site)

$119.99/year (~$10/month)

Pro (3 sites)

$199/year (~$5.53/site/month)

Pro (10 sites)

$399/year (~$3.33/site/month)

Pro (25 sites)

$599/year (~$2/site/month)

View full pricing →

Tempesta FW

Model: Free (open source) + professional services

Free Tier Available

Open Source

Free

Professional Services

Contact for pricing

View full pricing →

Features Comparison

Security Ninja

  • 8G Firewall

    Application-level firewall based on the 8G ruleset, blocking common malicious request patterns including SQL injection, directory traversal, and known bad query strings.

  • 50+ Security Tests

    Comprehensive security audit covering database configuration, file permissions, PHP settings, user accounts, and WordPress hardening best practices.

  • Vulnerability Scanner

    Scans installed plugins and themes against known vulnerability databases and alerts on outdated or vulnerable components.

  • Core File Scanner

    Compares WordPress core files against the official repository to detect unauthorized modifications, backdoors, or injected code.

  • Event Logger

    Logs firewall events and login attempts (free). Full security audit trail with Pro.

  • Malware Scanner

    Detects and removes malicious code, backdoors, and suspicious files (Pro feature).

  • Login Protection

    Brute force protection, login URL rename, and two-factor authentication (Pro feature).

  • Country Blocking

    Block traffic from specific countries at the firewall level (Pro feature).

Tempesta FW

  • Kernel-Level Performance

    Built directly into Linux TCP/IP stack, processing up to 1.8M HTTP requests per second - 3x faster than Nginx or HAProxy.

  • Multi-Layer DDoS Protection

    Integrated protection against volumetric and application-layer DDoS attacks with rate limiting, JavaScript challenges, and adaptive QoS.

  • HTTP Tables

    Extends Linux iptables/nftables for application-layer filtering, enabling rules that combine IP addresses with HTTP headers and content.

  • Intelligent Load Balancing

    Machine learning-powered load balancing with persistent sessions, weighted round-robin, and rendezvous hashing strategies.

  • Web Acceleration

    Built-in caching using Tempesta DB, an ultra-fast in-memory database with NUMA-aware distribution and SIMD optimizations.

  • High-Performance TLS

    Tempesta TLS is 40-80% faster than Nginx/OpenSSL with 4x lower latency for TLS handshakes.

  • Bot Protection (WebShield)

    Open-source automated bot protection via WebShield — detects and blocks DDoS bots, scrapers, shopping bots, and booking bots using TLS and HTTP fingerprint analysis on access logs stored in ClickHouse.

  • Volumetric DDoS Protection

    Upcoming open-source volumetric DDoS protection solution, completing a full L3-L7 DDoS and bot mitigation stack when combined with Tempesta FW's application-layer defences and WebShield.

  • Native XDP Integration

    Uses Linux XDP (eXpress Data Path) for early packet dropping, enabling efficient mitigation of volumetric attacks.

Which One Is Right for You?

The best WAF depends on your specific requirements, infrastructure, and team expertise.

Security Ninja

  • You need: WordPress site owners wanting a simple, low-overhead firewall that works immediately. Small business sites, blogs, and portfolios where ease of setup matters more than advanced WAF features. Agencies managing multiple WordPress sites on a budget.
  • You want to start with a free tier
  • You're using: WordPress (self-hosted)
Learn more →

Tempesta FW

  • You need: High-traffic sites requiring maximum performance, organizations with Linux expertise, teams wanting to replace multiple infrastructure components, performance-critical applications
  • You want to start with a free tier
  • You prefer open-source solutions
  • You're using: Linux (kernel-level integration), bare metal, cloud VMs
Learn more →

We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.

Frequently Asked Questions

Which is better for startups: Security Ninja or Tempesta FW?

Both Security Ninja and Tempesta FW offer free tiers, making them accessible for startups. Security Ninja scores higher for ease of use (4.8/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: Security Ninja or Tempesta FW?

Security Ninja has a higher support rating (3.8/5) compared to Tempesta FW (3.0/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.

Which is easier to implement: Security Ninja or Tempesta FW?

Security Ninja scores higher for ease of use (4.8/5) versus Tempesta FW (2.5/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: Security Ninja or Tempesta FW?

Both providers offer free tiers, making it easy to start without commitment. Tempesta FW scores higher for value (4.8/5). Total cost depends on your traffic volume, required features, and support level needs.

Which is better for WordPress: Security Ninja or Tempesta FW?

Security Ninja explicitly supports WordPress while Tempesta FW takes a more platform-agnostic approach. For WordPress-specific threats like plugin vulnerabilities and brute force attacks, look for providers with WordPress-specific rule sets.