# Array ASF Series Web Application Firewall vs Imperva Web Application Firewall (WAF): side-by-side comparison (2026) [Array ASF Series Web Application Firewall](https://cybersectools.com/tools/array-asf-series-web-application-firewall) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Array Networks](https://cybersectools.com/companies/array-networks). [Imperva Web Application Firewall (WAF)](https://cybersectools.com/tools/imperva-web-application-firewall-waf) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Imperva](https://cybersectools.com/companies/imperva). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Imperva Web Application Firewall (WAF)](https://cybersectools.com/tools/imperva-web-application-firewall-waf) Best for: Regulated teams wanting managed rules, such as banks Its place here comes from choice: a cloud service, a gateway for older on-premises apps and an elastic option for modern ones, all in one product. The audit logging maps to PCI DSS and GDPR work, which helps if you answer to regulators. Decide which option each app needs, because running gateways in your own data center is a different job from using a cloud service. From [Best Cloud WAAP Solutions for Business](https://cybersectools.com/shortlists/best-cloud-waap-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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. ## Side-by-side comparison | | Array ASF Series Web Application Firewall | Imperva Web Application Firewall (WAF) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Cloud Web Application and API Protection | Cloud Web Application and API Protection | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Array Networks | Imperva | | Headquarters | – | – | ### Use cases and capabilities | | Array ASF Series Web Application Firewall | Imperva Web Application Firewall (WAF) | |---|---|---| | DDoS | Yes | – | | SSL | Yes | – | | WAF | Yes | Yes | | Web Security | Yes | – | | SQL Injection | – | Yes | | XSS | – | Yes | ### Core features **Array ASF Series Web Application Firewall** 10 features listed. Sign in on the page to see them. **Imperva Web Application Firewall (WAF)** 10 features listed. Sign in on the page to see them. ### Integrations **Array ASF Series Web Application Firewall** 6 integrations listed. Sign in on the page to see them. **Imperva Web Application Firewall (WAF)** 4 integrations listed. Sign in on the page to see them. ## Array ASF Series Web Application Firewall vs Imperva Web Application Firewall (WAF) FAQ Common questions when comparing Array ASF Series Web Application Firewall vs Imperva Web Application Firewall (WAF) for cloud web application and API protection. ### What is the difference between Array ASF Series Web Application Firewall and Imperva Web Application Firewall (WAF)? **Array ASF Series Web Application Firewall**: WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks. Built by Array Networks. **Imperva Web Application Firewall (WAF)**: WAF protecting web apps and APIs from OWASP Top 10 and other threats. Built by Imperva. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Array ASF Series Web Application Firewall and Imperva Web Application Firewall (WAF)? **Array ASF Series Web Application Firewall** is made by Array Networks. **Imperva Web Application Firewall (WAF)** is made by Imperva. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Array ASF Series Web Application Firewall a good alternative to Imperva Web Application Firewall (WAF)? Often, yes. Array ASF Series Web Application Firewall and Imperva Web Application Firewall (WAF) are both Cloud Web Application and API Protection products, and both cover WAF. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Array ASF Series Web Application Firewall vs Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-sectigo-sitelock-website-protection-solutions) - [Array ASF Series Web Application Firewall vs Myra Application Security](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-myra-application-security) - [Array ASF Series Web Application Firewall vs MONITORAPP AIWAF](https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-monitorapp-aiwaf) - [Imperva Web Application Firewall (WAF) vs Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/compare/imperva-web-application-firewall-waf-vs-sectigo-sitelock-website-protection-solutions) - [Imperva Web Application Firewall (WAF) vs Myra Application Security](https://cybersectools.com/compare/imperva-web-application-firewall-waf-vs-myra-application-security) - [Imperva Web Application Firewall (WAF) vs MONITORAPP AIWAF](https://cybersectools.com/compare/imperva-web-application-firewall-waf-vs-monitorapp-aiwaf) ## Alternatives to each - [See all Array ASF Series Web Application Firewall alternatives](https://cybersectools.com/alternatives/array-asf-series-web-application-firewall) - [See all Imperva Web Application Firewall (WAF) alternatives](https://cybersectools.com/alternatives/imperva-web-application-firewall-waf) --- Source: https://cybersectools.com/compare/array-asf-series-web-application-firewall-vs-imperva-web-application-firewall-waf For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/array-asf-series-web-application-firewall.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Array ASF Series Web Application Firewall and Imperva Web Application Firewall (WAF): 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=compare-md