AWS Web Application Firewall vs Tempesta FW

AWS Web Application Firewall and Tempesta FW take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.

View AWS Web Application Firewall Review View Tempesta FW Review

AWS Web Application Firewall 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

AWS Web Application Firewall 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.

Native AWS security service providing scalable WAF protection for applications hosted on AWS infrastructure with pay-per-use pricing.

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	AWS Web Application Firewall	Tempesta FW
Overall Rating	4.3/5	4.0/5
Free Tier	No	Yes
Pricing Model	Pay-per-use (rules + requests)	Free (open source) + professional services
Ease of Use	3.5/5	2.5/5
Value for Money	4.0/5	4.8/5
Support	4.0/5	3.0/5
Open Source	No	Yes
Platforms	AWS CloudFront, ALB, API Gateway, AppSync, Cognito, App Runner, Verified Access	Linux (kernel-level integration), bare metal, cloud VMs
Compliance	SOC 1/2/3, PCI DSS, HIPAA, FedRAMP, ISO 27001	Contact vendor

Pricing Comparison

AWS Web Application Firewall

Model: Pay-per-use (rules + requests)

Small (1 ACL, 10 rules)

$15/month + $0.60/M requests

Medium (2 ACL, 25 rules)

$35/month + $0.60/M requests

Large (5 ACL, 50 rules)

$75/month + $0.60/M requests

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

AWS Web Application Firewall

AWS Managed Rules
Pre-configured rule groups maintained by AWS and AWS Marketplace sellers for common threats.
Custom Rules
Build your own rules using conditions like IP addresses, HTTP headers, URI strings, and more.
Rate-Based Rules
Automatically block IPs that exceed defined request thresholds.
Bot Control
Managed rule group for detecting and managing bot traffic (additional cost).
Fraud Control
Account takeover prevention and creation fraud detection for login/signup pages.
Firewall Manager Integration
Centrally configure and manage WAF rules across multiple AWS accounts.

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.

AWS Web Application Firewall

You need: AWS-native applications, organizations already invested in AWS ecosystem, variable traffic workloads, multi-account AWS environments
You're using: AWS CloudFront, ALB, API Gateway, AppSync, Cognito, App Runner, Verified Access

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: AWS Web Application Firewall or Tempesta FW?

Tempesta FW offers a free tier while AWS Web Application Firewall does not, making Tempesta FW more accessible for budget-conscious startups. AWS Web Application Firewall scores higher for ease of use (3.5/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: AWS Web Application Firewall or Tempesta FW?

AWS Web Application Firewall has a higher support rating (4.0/5) 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: AWS Web Application Firewall or Tempesta FW?

AWS Web Application Firewall scores higher for ease of use (3.5/5) versus Tempesta FW (2.5/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: AWS Web Application Firewall or Tempesta FW?

Tempesta FW offers a free tier while AWS Web Application Firewall requires a paid plan. Tempesta FW scores higher for value (4.8/5). Total cost depends on your traffic volume, required features, and support level needs.

Which works better with AWS: AWS Web Application Firewall or Tempesta FW?

AWS Web Application Firewall is AWS's native WAF solution, offering the tightest integration with AWS services like CloudFront, ALB, and API Gateway. Tempesta FW can also protect AWS workloads but requires additional configuration. Consider whether native AWS integration or cross-cloud portability matters more for your use case.