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48 Best Imperva Web Application Firewall (WAF) Alternatives & Competitors (2026) | CybersecTools

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Imperva Web Application Firewall (WAF)

Best Imperva Web Application Firewall (WAF) Alternatives & Competitors in 2026

Top picks: Alibaba Cloud Web Application Firewall (WAF), DBAppSecurity DAS Web Application Firewall, MONITORAPP AIWAF — plus 45 more compared.

Imperva Web Application Firewall (WAF) Alternatives and Competitors

Imperva Web Application Firewall (WAF) is a commercial Cloud Web Application and API Protection tool developed by Imperva. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Alibaba Cloud Web Application Firewall (WAF)

, DBAppSecurity DAS Web Application Firewall

, MONITORAPP AIWAF

, Cloudbric Managed Rules

, and Alibaba Cloud Web Application Firewall (WAF)

Data verified May 2026

View Imperva Web Application Firewall (WAF)All Cloud Security Compare Stacks Market Map Explore All Tools

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Top Imperva Web Application Firewall (WAF) Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Imperva Web Application Firewall (WAF), including their key features and shared capabilities.

Alibaba Cloud Web Application Firewall (WAF)

Commercial

Cloud Web Application and API Protection

Cloud-based WAF providing web app, API, and bot protection for cloud services

Key features: Protection against SQL injection and XSS attacks, Bot detection and mitigation using AI technology, API asset auto-discovery and security management, Data leak prevention for sensitive information, Web tamper proofing for page content

Shares 3 capabilities with Imperva Web Application Firewall (WAF): SQL Injection, WAF, XSS

View Alibaba Cloud Web Application Firewall (WAF)|Alibaba Cloud Web Application Firewall (WAF) alternatives|Compare Alibaba Cloud Web Application Firewall (WAF)

DBAppSecurity DAS Web Application Firewall

Commercial

Cloud Web Application and API Protection

WAF protecting websites and web apps from OWASP Top 10 and zero-day attacks

Key features: Protection against OWASP Top 10 threats including SQL injection and XSS, Machine learning-based threat detection, Zero-day attack protection using intelligent semantic analysis, Multiple deployment modes including transparent proxy and reverse proxy, Centralized management for multi-region WAF deployments

View DBAppSecurity DAS Web Application Firewall|DBAppSecurity DAS Web Application Firewall alternatives|Compare DBAppSecurity DAS Web Application Firewall

MONITORAPP AIWAF

Commercial

Cloud Web Application and API Protection

WAAP solution protecting web apps and APIs from threats across environments

Key features: SQL Injection detection and blocking, Cross-Site Scripting (XSS) protection, API threat detection, Malicious bot mitigation, Layer 7 DDoS protection

View MONITORAPP AIWAF|MONITORAPP AIWAF alternatives|Compare MONITORAPP AIWAF

Cloudbric Managed Rules

Commercial

Cloud Web Application and API Protection

Managed security rules for AWS WAF protecting web apps and APIs

Key features: OWASP Top 10 web application security protection, Malicious IP reputation-based blocking, API security with OWASP API Top 10 protection, Bot protection against scrapers and crawlers, Tor network IP blocking

View Cloudbric Managed Rules|Cloudbric Managed Rules alternatives|Compare Cloudbric Managed Rules

Alibaba Cloud Web Application Firewall (WAF)

Commercial

Cloud Web Application and API Protection

Alibaba Cloud's fully managed WAAP solution for web, API, and bot protection.

Key features: Web intrusion prevention including SQL injection and XSS attack blocking, AI-based deep learning and proactive protection rules for multi-dimensional threat defense, Bot detection and mitigation across web, mobile apps, and mini-programs, API asset auto-discovery and full API lifecycle security management, HTTP flood attack mitigation with CAPTCHA, throttling, and blocking policies

View Alibaba Cloud Web Application Firewall (WAF)|Alibaba Cloud Web Application Firewall (WAF) alternatives|Compare Alibaba Cloud Web Application Firewall (WAF)

SiteLock Website Security Solutions

Commercial

Cloud Web Application and API Protection

Website security platform with malware scanning, WAF, and CDN protection

Key features: Daily website malware and virus scanning, Automated malware removal, CMS vulnerability patching, Web Application Firewall (WAF), Content Delivery Network (CDN)

View SiteLock Website Security Solutions|SiteLock Website Security Solutions alternatives|Compare SiteLock Website Security Solutions

Commercial

Cloud Web Application and API Protection

Website security platform with WAF, CDN, malware scanning, and backups

Key features: Daily malware and vulnerability scanning, Web Application Firewall with bot blocking, Content Delivery Network with advanced caching, Automatic CMS patching including WordPress, Daily website backup up to 5GB with one-click restore

View SiteLock Pro|SiteLock Pro alternatives|Compare SiteLock Pro

Site Blindado WAF

Commercial

Cloud Web Application and API Protection

WAF with CDN for e-commerce protection and performance optimization

Key features: DDoS attack protection, SQL Injection blocking, Cross-Site Scripting (XSS) prevention, Brute force attack mitigation, Malicious bot detection and blocking

View Site Blindado WAF|Site Blindado WAF alternatives|Compare Site Blindado WAF

All 48 Alternatives & Competitors to Imperva Web Application Firewall (WAF)

Compare

Alibaba Cloud Web Application Firewall (WAF)

Cloud-based WAF providing web app, API, and bot protection for cloud services

Cloud Web Application and API Protection

Compare

DBAppSecurity DAS Web Application Firewall

WAF protecting websites and web apps from OWASP Top 10 and zero-day attacks

Cloud Web Application and API Protection

Compare

MONITORAPP AIWAF

WAAP solution protecting web apps and APIs from threats across environments

Cloud Web Application and API Protection

Compare

Cloudbric Managed Rules

Managed security rules for AWS WAF protecting web apps and APIs

Cloud Web Application and API Protection

Compare

Alibaba Cloud Web Application Firewall (WAF)

Alibaba Cloud's fully managed WAAP solution for web, API, and bot protection.

Cloud Web Application and API Protection

Compare

SiteLock Website Security Solutions

Website security platform with malware scanning, WAF, and CDN protection

Cloud Web Application and API Protection

Compare

Website security platform with WAF, CDN, malware scanning, and backups

Cloud Web Application and API Protection

Compare

Site Blindado WAF

WAF with CDN for e-commerce protection and performance optimization

Cloud Web Application and API Protection

Compare

WAAP with sidecar agent; no proxy, no SSL key exposure, sub-1ms decisions.

Cloud Web Application and API Protection

Compare

NAXSI is a third-party nginx module that prevents XSS and SQL injection attacks by filtering HTTP traffic based on predefined security rules.

Cloud Web Application and API Protection

Free

Compare

Indusface AppTrana AppSec Platform

AI-powered WAAP platform with ASM, vuln scanning, WAF, API protection & DDoS

Cloud Web Application and API Protection

Compare

Radware Cloud WAF Service

A cloud-based web application firewall service that combines traditional WAF capabilities with AI-driven behavioral analysis to protect web applications across hybrid and cloud environments.

Cloud Web Application and API Protection

Compare

A10 Networks ThreatX

Web app and API protection platform with WAF, bot, DDoS, and API security

Cloud Web Application and API Protection

Compare

Fortinet FortiWeb

WAF protecting web apps and APIs from OWASP Top 10, bots, and DDoS attacks

Cloud Web Application and API Protection

Compare

Sucuri Website Security

Cloud-based website security platform with WAF, malware removal, and CDN

Cloud Web Application and API Protection

Compare

Wallarm Cloud-Native WAAP

Cloud-native WAAP protecting web apps & APIs against OWASP Top 10 & threats

Cloud Web Application and API Protection

Compare

F5 BIG-IP Advanced WAF

WAF protecting apps and APIs from attacks, bots, and OWASP Top 10 threats

Cloud Web Application and API Protection

Compare

Fortra Managed Web Application Firewall (WAF)

Managed WAF service protecting web apps and APIs from attacks and threats

Cloud Web Application and API Protection

Compare

CDNetworks Cloud Security 2.0

Cloud-based WAAP platform with DDoS mitigation, WAF, bot protection, and API sec

Cloud Web Application and API Protection

Compare

Atomicorp Atomic ModSecurity Rules & WAF

ModSecurity-based WAF ruleset for detecting and blocking web app attacks.

Cloud Web Application and API Protection

Compare

Check Point CloudGuard WAF

WAF protecting web apps and APIs using ML and contextual AI

Cloud Web Application and API Protection

Compare

A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features.

Cloud Web Application and API Protection

Compare

F5 Distributed Cloud WAF

SaaS-based WAF for protecting web apps across multi-cloud, on-prem & edge

Cloud Web Application and API Protection

Compare

Sucuri Website Firewall

Cloud-based WAF protecting websites from attacks, DDoS, and exploits

Cloud Web Application and API Protection

Compare

Array ASF Series Web Application Firewall

WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks

Cloud Web Application and API Protection

Compare

Array Networks Web Application Firewall

WAF protecting web apps and APIs from zero-day attacks and cyber threats

Cloud Web Application and API Protection

Compare

Indusface SwyftComply

Autonomous vulnerability remediation via virtual patching for web apps and APIs

Cloud Web Application and API Protection

Compare

Imperva Application Security

Platform protecting web apps and APIs from attacks, bots, and DDoS threats

Cloud Web Application and API Protection

Compare

Cisco Web Application and API Protection (WAAP)

Web app, mobile app, and API protection with bot and DDoS mitigation

Cloud Web Application and API Protection

Compare

Baffin Bay Application Security

Web app and API protection with WAF, DDoS mitigation, and bot defense

Cloud Web Application and API Protection

Compare

PIOLINK WEBFRONT-K

Web Application and API Protection (WAAP) platform with WAF and DDoS defense

Cloud Web Application and API Protection

Compare

Agent-based runtime firewall for web apps and APIs with AI-driven rules

Cloud Web Application and API Protection

Compare

Myra Application Security

Cloud-based web app & API protection with WAF, DDoS mitigation & bot mgmt

Cloud Web Application and API Protection

Compare

Polaris Infosec WAAP

AI-powered WAAP platform with WAF, API security, DDoS, and bot mgmt.

Cloud Web Application and API Protection

Compare

Cloud-native WAAP platform with WAF, API security, DDoS, and bot mgmt.

Cloud Web Application and API Protection

Compare

Akamai App & API Protector

WAF solution with API security, bot management, and DDoS protection

Cloud Web Application and API Protection

Compare

Oracle Cloud Infrastructure WAF

A cloud-based web application firewall service that protects web applications from malicious traffic through threat intelligence, access controls, and bot management capabilities.

Cloud Web Application and API Protection

Compare

Penta Security WAPPLES

Web application firewall protecting enterprise web apps and APIs

Cloud Web Application and API Protection

Compare

F5 Application Delivery and Security Platform (ADSP)

Platform for app delivery, security, API protection, and WAF across environments

Cloud Web Application and API Protection

Compare

Sense Defence Advanced Firewall

Cloud-based firewall with traffic inspection and automated threat response

Cloud Web Application and API Protection

Compare

Datadog App & API Protection

Runtime protection for web apps and APIs against attacks and threats

Cloud Web Application and API Protection

Compare

MONITORAPP AIAssist Managed Rules

Managed ruleset service for cloud-native WAFs across AWS, Azure, and GCP

Cloud Web Application and API Protection

Compare

Indusface AppTrana - WAF

Managed WAF providing web app protection against DDoS, bots, and vulnerabilities

Cloud Web Application and API Protection

Compare

Prophaze EagleEye WAF

Cloud-based WAF protecting web apps from threats with AI-powered analysis

Cloud Web Application and API Protection

Compare

Web application firewall for Magento/Adobe Commerce stores

Cloud Web Application and API Protection

Compare

ThreatX Managed Web Application Firewall

Managed cloud WAF for protecting APIs and web apps against threats

Cloud Web Application and API Protection

Compare

Sense Defence AI Web Security Suite

AI-powered cloud WAF with DDoS protection, bot management, and rate limiting

Cloud Web Application and API Protection

Compare

Imperva Advanced Bot Protection

Bot protection for websites, mobile apps, and APIs against automated threats

Cloud Web Application and API Protection

Also compare alternatives to:

Alibaba Cloud Web Application Firewall (WAF) alternatives DBAppSecurity DAS Web Application Firewall alternatives MONITORAPP AIWAF alternatives Cloudbric Managed Rules alternatives Alibaba Cloud Web Application Firewall (WAF) alternatives SiteLock Website Security Solutions alternatives SiteLock Pro alternatives Site Blindado WAF alternatives Blindspot WAAP alternatives Naxsi alternatives Indusface AppTrana AppSec Platform alternatives Radware Cloud WAF Service alternatives

Compare Imperva Web Application Firewall (WAF) with:

Imperva Web Application Firewall (WAF) vs Alibaba Cloud Web Application Firewall (WAF)Imperva Web Application Firewall (WAF) vs DBAppSecurity DAS Web Application Firewall Imperva Web Application Firewall (WAF) vs MONITORAPP AIWAF Imperva Web Application Firewall (WAF) vs Cloudbric Managed Rules Imperva Web Application Firewall (WAF) vs Alibaba Cloud Web Application Firewall (WAF)Imperva Web Application Firewall (WAF) vs SiteLock Website Security Solutions Imperva Web Application Firewall (WAF) vs SiteLock Pro Imperva Web Application Firewall (WAF) vs Site Blindado WAF

Imperva Web Application Firewall (WAF) Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to Imperva Web Application Firewall (WAF).

What are the best alternatives to Imperva Web Application Firewall (WAF)?

The most popular alternatives to Imperva Web Application Firewall (WAF) include Alibaba Cloud Web Application Firewall (WAF), DBAppSecurity DAS Web Application Firewall, MONITORAPP AIWAF, Cloudbric Managed Rules, and Alibaba Cloud Web Application Firewall (WAF). These Cloud Web Application and API Protection tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to Imperva Web Application Firewall (WAF) are available?

There are 48 alternatives to Imperva Web Application Firewall (WAF) listed on CybersecTools, all within the Cloud Web Application and API Protection category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Imperva Web Application Firewall (WAF) free or commercial?

Imperva Web Application Firewall (WAF) is a commercial Cloud Web Application and API Protection tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Imperva Web Application Firewall (WAF)?

Imperva Web Application Firewall (WAF) is a Cloud Web Application and API Protection tool within the broader Cloud Security category. It is used by security professionals for cloud web application and api protection capabilities and can be compared against 48 similar tools.

Have more questions? Browse our categories or search for specific tools.

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