# NSFOCUS Web Application Firewall alternatives and competitors (2026) The closest NSFOCUS Web Application Firewall alternatives are [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/array-asf-series-web-application-firewall), [PIOLINK WEBFRONT-K](https://cybersectools.com/tools/piolink-webfront-k) and [Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/tools/sectigo-sitelock-website-protection-solutions). Picking a NSFOCUS Web Application Firewall 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. 34 alternatives. Closest matches: Array ASF Series Web Application Firewall, PIOLINK WEBFRONT-K, Sectigo SiteLock Website Protection Solutions. ## The product [NSFOCUS Web Application Firewall](https://cybersectools.com/tools/nsfocus-web-application-firewall) by NSFOCUS WAF protecting web applications from cyber attacks Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial 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. ## NSFOCUS Web Application Firewall alternatives and competitors NSFOCUS Web Application Firewall is a commercial [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) solution made by NSFOCUS. The closest matches by shared tags and NIST CSF 2.0 coverage are [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/array-asf-series-web-application-firewall), [PIOLINK WEBFRONT-K](https://cybersectools.com/tools/piolink-webfront-k), [Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/tools/sectigo-sitelock-website-protection-solutions), [Myra Application Security](https://cybersectools.com/tools/myra-application-security), and [Akamai App & API Protector](https://cybersectools.com/tools/akamai-app-and-api-protector). All 34 alternatives on this page are ranked the same way. ## The closest NSFOCUS Web Application Firewall alternatives These 8 solutions overlap most with NSFOCUS Web Application Firewall. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [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) · [NSFOCUS Web Application Firewall vs Array ASF Series Web Application Firewall](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-nsfocus-web-application-firewall) ### 2. [PIOLINK WEBFRONT-K](https://cybersectools.com/tools/piolink-webfront-k) Web Application and API Protection (WAAP) platform with WAF and DDoS defense [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial Key features: 10 listed. See them on the [PIOLINK WEBFRONT-K page](https://cybersectools.com/tools/piolink-webfront-k#features). [PIOLINK WEBFRONT-K alternatives](https://cybersectools.com/alternatives/piolink-webfront-k) · [NSFOCUS Web Application Firewall vs PIOLINK WEBFRONT-K](https://cybersectools.com/compare/nsfocus-web-application-firewall-vs-piolink-webfront-k) ### 3. [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 [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial Key features: 10 listed. See them on the [Sectigo SiteLock Website Protection Solutions page](https://cybersectools.com/tools/sectigo-sitelock-website-protection-solutions#features). [Sectigo SiteLock Website Protection Solutions alternatives](https://cybersectools.com/alternatives/sectigo-sitelock-website-protection-solutions) · [NSFOCUS Web Application Firewall vs Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/compare/nsfocus-web-application-firewall-vs-sectigo-sitelock-website-protection-solutions) ### 4. [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) · [NSFOCUS Web Application Firewall vs Myra Application Security](https://cybersectools.com/compare/myra-application-security-vs-nsfocus-web-application-firewall) ### 5. [Akamai App & API Protector](https://cybersectools.com/tools/akamai-app-and-api-protector) WAF solution with API security, bot management, and DDoS protection [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial Key features: 10 listed. See them on the [Akamai App & API Protector page](https://cybersectools.com/tools/akamai-app-and-api-protector#features). [Akamai App & API Protector alternatives](https://cybersectools.com/alternatives/akamai-app-and-api-protector) · [NSFOCUS Web Application Firewall vs Akamai App & API Protector](https://cybersectools.com/compare/akamai-app-and-api-protector-vs-nsfocus-web-application-firewall) ### 6. [Indusface AppTrana AppSec Platform](https://cybersectools.com/tools/indusface-apptrana-appsec-platform) AI-powered WAAP platform with ASM, vuln scanning, WAF, API protection & DDoS [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial Key features: 10 listed. See them on the [Indusface AppTrana AppSec Platform page](https://cybersectools.com/tools/indusface-apptrana-appsec-platform#features). [Indusface AppTrana AppSec Platform alternatives](https://cybersectools.com/alternatives/indusface-apptrana-appsec-platform) · [NSFOCUS Web Application Firewall vs Indusface AppTrana AppSec Platform](https://cybersectools.com/compare/indusface-apptrana-appsec-platform-vs-nsfocus-web-application-firewall) ### 7. [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) · [NSFOCUS Web Application Firewall vs Cloudflare WAF](https://cybersectools.com/compare/cloudflare-waf-vs-nsfocus-web-application-firewall) ### 8. [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 [Cloud Web Application and API Protection](https://cybersectools.com/categories/cloud-waap) · Commercial Key features: 10 listed. See them on the [F5 WAF for Distributed Cloud page](https://cybersectools.com/tools/f5-distributed-cloud-waf#features). [F5 WAF for Distributed Cloud alternatives](https://cybersectools.com/alternatives/f5-distributed-cloud-waf) · [NSFOCUS Web Application Firewall vs F5 WAF for Distributed Cloud](https://cybersectools.com/compare/f5-distributed-cloud-waf-vs-nsfocus-web-application-firewall) ## All 34 products like NSFOCUS Web Application Firewall The 8 above, plus: - [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) - [Fortinet FortiWeb](https://cybersectools.com/tools/fortinet-fortiweb): WAF protecting web apps and APIs from OWASP Top 10, bots, and DDoS attacks (Commercial) - [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 (Commercial) - [Comodo Website Security](https://cybersectools.com/tools/comodo-website-security): Website security platform with WAF, CDN, malware scanning, and backup (Commercial) - [Imperva Application Security](https://cybersectools.com/tools/imperva-application-security): Platform protecting web apps and APIs from attacks, bots, and DDoS 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) - [Baffin Bay Application Security](https://cybersectools.com/tools/baffin-bay-application-security): Web app and API protection with WAF, DDoS mitigation, and bot defense (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) - [Impart](https://cybersectools.com/tools/impart): Agent-based runtime firewall for web apps and APIs with AI-driven rules (Commercial) - [Astra DDoS Protection](https://cybersectools.com/tools/astra-ddos-protection): Website security suite with DDoS, WAF, malware scanning & bot protection. (Commercial) - [Polaris Infosec WAAP](https://cybersectools.com/tools/polaris-infosec-waap): AI-powered WAAP platform with WAF, API security, DDoS, and bot mgmt. (Commercial) - [VIRTIS](https://cybersectools.com/tools/virtis): Cloud-native WAAP platform with WAF, API security, DDoS, and bot mgmt. (Commercial) - [AWS WAF](https://cybersectools.com/tools/aws-waf): AWS Web Application Firewall (WAF) for protecting web applications from common exploits. (Commercial) - [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. (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) - [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) - [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) - [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) - [Blackwall GateKeeper](https://cybersectools.com/tools/blackwall-customer-login): Web security & traffic filtering platform for hosting providers (Commercial) - [Trusted Knight Protector Air](https://cybersectools.com/tools/trusted-knight-protector-air): Cloud-based web & browser transaction protection with malware detection (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) - [Lyrie AI WAF](https://cybersectools.com/tools/lyrie-ai-waf): AI-powered WAF with 15+ attack vectors and sub-50ms real-time decisions. (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 [Array ASF Series Web Application Firewall alternatives](https://cybersectools.com/alternatives/array-asf-series-web-application-firewall) · [PIOLINK WEBFRONT-K alternatives](https://cybersectools.com/alternatives/piolink-webfront-k) · [Sectigo SiteLock Website Protection Solutions alternatives](https://cybersectools.com/alternatives/sectigo-sitelock-website-protection-solutions) · [Myra Application Security alternatives](https://cybersectools.com/alternatives/myra-application-security) · [Akamai App & API Protector alternatives](https://cybersectools.com/alternatives/akamai-app-and-api-protector) · [Indusface AppTrana AppSec Platform alternatives](https://cybersectools.com/alternatives/indusface-apptrana-appsec-platform) · [Cloudflare WAF alternatives](https://cybersectools.com/alternatives/cloudflare-waf) · [F5 WAF for Distributed Cloud alternatives](https://cybersectools.com/alternatives/f5-distributed-cloud-waf) · [Alibaba Cloud Web Application Firewall (WAF) alternatives](https://cybersectools.com/alternatives/alibaba-cloud-web-application-firewall-waf) · [Fortinet FortiWeb alternatives](https://cybersectools.com/alternatives/fortinet-fortiweb) · [DBAppSecurity DAS Web Application Firewall alternatives](https://cybersectools.com/alternatives/dbappsecurity-das-web-application-firewall) · [Comodo Website Security alternatives](https://cybersectools.com/alternatives/comodo-website-security) ## Other NSFOCUS products [NSFOCUS Anti-DDoS System alternatives](https://cybersectools.com/alternatives/nsfocus-anti-ddos-system) · [NSFOCUS Continuous Threat Exposure Management alternatives](https://cybersectools.com/alternatives/nsfocus-continuous-threat-exposure-management) · [NSFOCUS Intelligent Security Operations Platform alternatives](https://cybersectools.com/alternatives/nsfocus-intelligent-security-operations-platform) · [NSFOCUS Threat Intelligence alternatives](https://cybersectools.com/alternatives/nsfocus-threat-intelligence) ## Compare NSFOCUS Web Application Firewall with - [NSFOCUS Web Application Firewall vs Array ASF Series Web Application Firewall](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-nsfocus-web-application-firewall) - [NSFOCUS Web Application Firewall vs PIOLINK WEBFRONT-K](https://cybersectools.com/compare/nsfocus-web-application-firewall-vs-piolink-webfront-k) - [NSFOCUS Web Application Firewall vs Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/compare/nsfocus-web-application-firewall-vs-sectigo-sitelock-website-protection-solutions) - [NSFOCUS Web Application Firewall vs Myra Application Security](https://cybersectools.com/compare/myra-application-security-vs-nsfocus-web-application-firewall) - [NSFOCUS Web Application Firewall vs Akamai App & API Protector](https://cybersectools.com/compare/akamai-app-and-api-protector-vs-nsfocus-web-application-firewall) - [NSFOCUS Web Application Firewall vs Indusface AppTrana AppSec Platform](https://cybersectools.com/compare/indusface-apptrana-appsec-platform-vs-nsfocus-web-application-firewall) - [NSFOCUS Web Application Firewall vs Cloudflare WAF](https://cybersectools.com/compare/cloudflare-waf-vs-nsfocus-web-application-firewall) - [NSFOCUS Web Application Firewall vs F5 WAF for Distributed Cloud](https://cybersectools.com/compare/f5-distributed-cloud-waf-vs-nsfocus-web-application-firewall) ## NSFOCUS Web Application Firewall Alternatives FAQ ### What are the closest alternatives to NSFOCUS Web Application Firewall? The closest matches to NSFOCUS Web Application Firewall by shared tags and NIST CSF 2.0 coverage are Array ASF Series Web Application Firewall, PIOLINK WEBFRONT-K, Sectigo SiteLock Website Protection Solutions, Myra Application Security, and Akamai App & API Protector. All of them are Cloud Web Application and API Protection products. ### How many alternatives to NSFOCUS Web Application Firewall are available? This page shows 34 alternatives to NSFOCUS Web Application Firewall, 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 NSFOCUS Web Application Firewall free or commercial? NSFOCUS Web Application Firewall is a commercial Cloud Web Application and API Protection product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is NSFOCUS Web Application Firewall? NSFOCUS Web Application Firewall is a Cloud Web Application and API Protection product in the Application Security category. You can compare it with the 34 other Cloud Web Application and API Protection products on this page. --- Source: https://cybersectools.com/alternatives/nsfocus-web-application-firewall 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 NSFOCUS Web Application Firewall 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