# ModSecurity alternatives and competitors (2026)

The closest ModSecurity alternatives are [Cloudflare WAF](https://cybersectools.com/tools/cloudflare-waf), [Radware Cloud WAF Service](https://cybersectools.com/tools/radware-cloud-waf-service) and [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/array-asf-series-web-application-firewall). Picking a ModSecurity alternative comes down to fit: Cloud Web Application and API Protection coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

45 alternatives. Closest matches: Cloudflare WAF, Radware Cloud WAF Service, Array ASF Series Web Application Firewall.

## The product

[ModSecurity](https://cybersectools.com/tools/modsecurity)

ModSecurity is an open-source web application firewall that provides a flexible and scalable way to monitor and control HTTP traffic.

Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Free

Need the answer fast? [Best Cloud WAAP Solutions for Business](https://cybersectools.com/shortlists/best-cloud-waap-solutions) picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more.

## ModSecurity alternatives and competitors

ModSecurity is a free [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) solution. The closest matches by shared tags and NIST CSF 2.0 coverage are [Cloudflare WAF](https://cybersectools.com/tools/cloudflare-waf), [Radware Cloud WAF Service](https://cybersectools.com/tools/radware-cloud-waf-service), [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/array-asf-series-web-application-firewall), [DBAppSecurity DAS Web Application Firewall](https://cybersectools.com/tools/dbappsecurity-das-web-application-firewall), and [Imperva Application Security](https://cybersectools.com/tools/imperva-application-security). All 45 alternatives on this page are ranked the same way.

Want a free option? See [free and open source application security solutions](https://cybersectools.com/free), plus free picks in other categories.

## The closest ModSecurity alternatives

These 8 solutions overlap most with ModSecurity. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Cloudflare WAF](https://cybersectools.com/tools/cloudflare-waf)

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](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Cloudflare WAF page](https://cybersectools.com/tools/cloudflare-waf#features).

[Cloudflare WAF alternatives](https://cybersectools.com/alternatives/cloudflare-waf) · [ModSecurity vs Cloudflare WAF](https://cybersectools.com/compare/modsecurity-vs-cloudflare-waf)

### 2. [Radware Cloud WAF Service](https://cybersectools.com/tools/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](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Radware Cloud WAF Service page](https://cybersectools.com/tools/radware-cloud-waf-service#features).

[Radware Cloud WAF Service alternatives](https://cybersectools.com/alternatives/radware-cloud-waf-service) · [ModSecurity vs Radware Cloud WAF Service](https://cybersectools.com/compare/modsecurity-vs-radware-cloud-waf-service)

### 3. [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/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](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Array ASF Series Web Application Firewall page](https://cybersectools.com/tools/array-asf-series-web-application-firewall#features).

[Array ASF Series Web Application Firewall alternatives](https://cybersectools.com/alternatives/array-asf-series-web-application-firewall) · [ModSecurity vs Array ASF Series Web Application Firewall](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-modsecurity)

### 4. [DBAppSecurity DAS Web Application Firewall](https://cybersectools.com/tools/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](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [DBAppSecurity DAS Web Application Firewall page](https://cybersectools.com/tools/dbappsecurity-das-web-application-firewall#features).

[DBAppSecurity DAS Web Application Firewall alternatives](https://cybersectools.com/alternatives/dbappsecurity-das-web-application-firewall) · [ModSecurity vs DBAppSecurity DAS Web Application Firewall](https://cybersectools.com/compare/dbappsecurity-das-web-application-firewall-vs-modsecurity)

### 5. [Imperva Application Security](https://cybersectools.com/tools/imperva-application-security)

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

[Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Imperva Application Security page](https://cybersectools.com/tools/imperva-application-security#features).

[Imperva Application Security alternatives](https://cybersectools.com/alternatives/imperva-application-security) · [ModSecurity vs Imperva Application Security](https://cybersectools.com/compare/imperva-application-security-vs-modsecurity)

### 6. [Baffin Bay Application Security](https://cybersectools.com/tools/baffin-bay-application-security)

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

[Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Baffin Bay Application Security page](https://cybersectools.com/tools/baffin-bay-application-security#features).

[Baffin Bay Application Security alternatives](https://cybersectools.com/alternatives/baffin-bay-application-security) · [ModSecurity vs Baffin Bay Application Security](https://cybersectools.com/compare/baffin-bay-application-security-vs-modsecurity)

### 7. [Myra Application Security](https://cybersectools.com/tools/myra-application-security)

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

[Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Myra Application Security page](https://cybersectools.com/tools/myra-application-security#features).

[Myra Application Security alternatives](https://cybersectools.com/alternatives/myra-application-security) · [ModSecurity vs Myra Application Security](https://cybersectools.com/compare/modsecurity-vs-myra-application-security)

### 8. [Astra DDoS Protection](https://cybersectools.com/tools/astra-ddos-protection)

Website security suite with DDoS, WAF, malware scanning & bot protection.

[Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial

Key features: 10 listed. See them on the [Astra DDoS Protection page](https://cybersectools.com/tools/astra-ddos-protection#features).

[Astra DDoS Protection alternatives](https://cybersectools.com/alternatives/astra-ddos-protection) · [ModSecurity vs Astra DDoS Protection](https://cybersectools.com/compare/astra-ddos-protection-vs-modsecurity)

## All 45 products like ModSecurity

The 8 above, plus:

- [Polaris Infosec WAAP](https://cybersectools.com/tools/polaris-infosec-waap): AI-powered WAAP platform with WAF, API security, DDoS, and bot mgmt. (Commercial)
- [Array Networks Web Application Firewall](https://cybersectools.com/tools/array-networks-web-application-firewall): WAF protecting web apps and APIs from zero-day attacks and cyber threats (Commercial)
- [MONITORAPP AIWAF](https://cybersectools.com/tools/monitorapp-aiwaf): WAAP solution protecting web apps and APIs from threats across environments (Commercial)
- [Prophaze EagleEye WAF](https://cybersectools.com/tools/prophaze-eagleeye-waf): Cloud-based WAF protecting web apps from threats with AI-powered analysis (Commercial)
- [Blackwall GateKeeper](https://cybersectools.com/tools/blackwall-customer-login): Web security & traffic filtering platform for hosting providers (Commercial)
- [Lyrie AI WAF](https://cybersectools.com/tools/lyrie-ai-waf): AI-powered WAF with 15+ attack vectors and sub-50ms real-time decisions. (Commercial)
- [AWS WAF](https://cybersectools.com/tools/aws-waf): AWS Web Application Firewall (WAF) for protecting web applications from common exploits. (Commercial)
- [Akamai App & API Protector](https://cybersectools.com/tools/akamai-app-and-api-protector): WAF solution with API security, bot management, and DDoS protection (Commercial)
- [Indusface AppTrana AppSec Platform](https://cybersectools.com/tools/indusface-apptrana-appsec-platform): AI-powered WAAP platform with ASM, vuln scanning, WAF, API protection & DDoS (Commercial)
- [F5 WAF for Distributed Cloud](https://cybersectools.com/tools/f5-distributed-cloud-waf): SaaS-based WAF for protecting web apps across multi-cloud, on-prem & edge (Commercial)
- [F5 WAF for NGINX and F5 DoS for NGINX](https://cybersectools.com/tools/f5-waf-for-nginx-and-f5-dos-for-nginx): WAF and L7 DoS protection for modern apps and APIs in DevOps environments (Commercial)
- [Alibaba Cloud Web Application Firewall (WAF)](https://cybersectools.com/tools/alibaba-cloud-web-application-firewall-waf): Cloud-based WAF providing web app, API, and bot protection for cloud services (Commercial)
- [Instart Web Performance (Legacy)](https://cybersectools.com/tools/instart-web-performance-legacy): A legacy web application security and performance optimization solution that combines security controls with performance enhancement features. (Commercial)
- [Fortinet FortiWeb](https://cybersectools.com/tools/fortinet-fortiweb): WAF protecting web apps and APIs from OWASP Top 10, bots, and DDoS attacks (Commercial)
- [Comodo Website Security](https://cybersectools.com/tools/comodo-website-security): Website security platform with WAF, CDN, malware scanning, and backup (Commercial)
- [Indusface SwyftComply](https://cybersectools.com/tools/indusface-swyftcomply): Autonomous vulnerability remediation via virtual patching for web apps and APIs (Commercial)
- [Alibaba Cloud Web Application Firewall (WAF)](https://cybersectools.com/tools/alibaba-cloud-ai-doc): Alibaba Cloud's fully managed WAAP solution for web, API, and bot protection. (Commercial)
- [Imperva Web Application Firewall (WAF)](https://cybersectools.com/tools/imperva-web-application-firewall-waf): WAF protecting web apps and APIs from OWASP Top 10 and other threats (Commercial)
- [F5 BIG-IP Advanced WAF](https://cybersectools.com/tools/f5-big-ip-advanced-waf): WAF protecting apps and APIs from attacks, bots, and OWASP Top 10 threats (Commercial)
- [Ivanti Virtual Application Delivery Controller](https://cybersectools.com/tools/ivanti-virtual-application-delivery-controller): Application delivery controller with load balancing, WAF, and traffic mgmt. (Commercial)
- [CDNetworks Cloud Security 2.0](https://cybersectools.com/tools/cdnetworks-cloud-security-20): Cloud-based WAAP platform with DDoS mitigation, WAF, bot protection, and API sec (Commercial)
- [PIOLINK WEBFRONT-K](https://cybersectools.com/tools/piolink-webfront-k): Web Application and API Protection (WAAP) platform with WAF and DDoS defense (Commercial)
- [Impart](https://cybersectools.com/tools/impart): Agent-based runtime firewall for web apps and APIs with AI-driven rules (Commercial)
- [Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/tools/sectigo-sitelock-website-protection-solutions): Website security platform with malware scanning, WAF, CDN, and DDoS protection (Commercial)
- [VIRTIS](https://cybersectools.com/tools/virtis): Cloud-native WAAP platform with WAF, API security, DDoS, and bot mgmt. (Commercial)
- [Huskeys Adaptive Edge Security](https://cybersectools.com/tools/huskeys-adaptive-edge-security): Adaptive edge security layer that enhances existing WAFs without replacement. (Commercial)
- [Blindspot WAAP](https://cybersectools.com/tools/blindspot-waap): WAAP with sidecar agent; no proxy, no SSL key exposure, sub-1ms decisions. (Commercial)
- [A10 Networks ThreatX](https://cybersectools.com/tools/a10-networks-threatx): Web app and API protection platform with WAF, bot, DDoS, and API security (Commercial)
- [NSFOCUS Web Application Firewall](https://cybersectools.com/tools/nsfocus-web-application-firewall): WAF protecting web applications from cyber attacks (Commercial)
- [Oracle Cloud Infrastructure WAF](https://cybersectools.com/tools/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. (Commercial)
- [F5 Application Delivery and Security Platform (ADSP)](https://cybersectools.com/tools/f5-application-delivery-and-security-platform-adsp): Platform for app delivery, security, API protection, and WAF across environments (Commercial)
- [Indusface AppTrana - WAF](https://cybersectools.com/tools/indusface-apptrana-waf): Managed WAF providing web app protection against DDoS, bots, and vulnerabilities (Commercial)
- [Wallarm Cloud-Native WAAP](https://cybersectools.com/tools/wallarm-cloud-native-waap): Blocks web attacks, API attacks, bots, account takeover and L7 DDoS from one engine (Commercial)
- [Cisco Web Application and API Protection (WAAP)](https://cybersectools.com/tools/cisco-web-application-and-api-protection-waap): Web app, mobile app, and API protection with bot and DDoS mitigation (Commercial)
- [Trusted Knight Protector Air](https://cybersectools.com/tools/trusted-knight-protector-air): Cloud-based web & browser transaction protection with malware detection (Commercial)
- [Myra Security Security as a Service Platform](https://cybersectools.com/tools/myra-security-security-as-a-service-platform): Cloud-based security platform for DDoS mitigation and web app protection (Commercial)
- [Datadog App & API Protection](https://cybersectools.com/tools/datadog-app-and-api-protection): Runtime protection for web apps and APIs against attacks and threats (Commercial)

## Alternatives to each of these

[Cloudflare WAF alternatives](https://cybersectools.com/alternatives/cloudflare-waf) · [Radware Cloud WAF Service alternatives](https://cybersectools.com/alternatives/radware-cloud-waf-service) · [Array ASF Series Web Application Firewall alternatives](https://cybersectools.com/alternatives/array-asf-series-web-application-firewall) · [DBAppSecurity DAS Web Application Firewall alternatives](https://cybersectools.com/alternatives/dbappsecurity-das-web-application-firewall) · [Imperva Application Security alternatives](https://cybersectools.com/alternatives/imperva-application-security) · [Baffin Bay Application Security alternatives](https://cybersectools.com/alternatives/baffin-bay-application-security) · [Myra Application Security alternatives](https://cybersectools.com/alternatives/myra-application-security) · [Astra DDoS Protection alternatives](https://cybersectools.com/alternatives/astra-ddos-protection) · [Polaris Infosec WAAP alternatives](https://cybersectools.com/alternatives/polaris-infosec-waap) · [Array Networks Web Application Firewall alternatives](https://cybersectools.com/alternatives/array-networks-web-application-firewall) · [MONITORAPP AIWAF alternatives](https://cybersectools.com/alternatives/monitorapp-aiwaf) · [Prophaze EagleEye WAF alternatives](https://cybersectools.com/alternatives/prophaze-eagleeye-waf)

## Compare ModSecurity with

- [ModSecurity vs Cloudflare WAF](https://cybersectools.com/compare/modsecurity-vs-cloudflare-waf)
- [ModSecurity vs Radware Cloud WAF Service](https://cybersectools.com/compare/modsecurity-vs-radware-cloud-waf-service)
- [ModSecurity vs Array ASF Series Web Application Firewall](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-modsecurity)
- [ModSecurity vs DBAppSecurity DAS Web Application Firewall](https://cybersectools.com/compare/dbappsecurity-das-web-application-firewall-vs-modsecurity)
- [ModSecurity vs Imperva Application Security](https://cybersectools.com/compare/imperva-application-security-vs-modsecurity)
- [ModSecurity vs Baffin Bay Application Security](https://cybersectools.com/compare/baffin-bay-application-security-vs-modsecurity)
- [ModSecurity vs Myra Application Security](https://cybersectools.com/compare/modsecurity-vs-myra-application-security)
- [ModSecurity vs Astra DDoS Protection](https://cybersectools.com/compare/astra-ddos-protection-vs-modsecurity)

## ModSecurity Alternatives FAQ

### What are the closest alternatives to ModSecurity?

The closest matches to ModSecurity by shared tags and NIST CSF 2.0 coverage are Cloudflare WAF, Radware Cloud WAF Service, Array ASF Series Web Application Firewall, DBAppSecurity DAS Web Application Firewall, and Imperva Application Security. All of them are Cloud Web Application and API Protection products.

### How many alternatives to ModSecurity are available?

This page shows 45 alternatives to ModSecurity, all in the Cloud Web Application and API Protection category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is ModSecurity free or commercial?

ModSecurity is a free Cloud Web Application and API Protection product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is ModSecurity?

ModSecurity is a Cloud Web Application and API Protection product in the Application Security category. You can compare it with the 45 other Cloud Web Application and API Protection products on this page.

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Source: https://cybersectools.com/alternatives/modsecurity

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on ModSecurity and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md