# Blackwall GateKeeper vs Imperva Web Application Firewall (WAF): side-by-side comparison (2026) [Blackwall GateKeeper](https://cybersectools.com/tools/blackwall-customer-login) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Blackwall](https://cybersectools.com/companies/blackwall). [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 | | Blackwall GateKeeper | 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 | On-Premises | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Blackwall | Imperva | | Headquarters | – | – | ### Use cases and capabilities | | Blackwall GateKeeper | Imperva Web Application Firewall (WAF) | |---|---|---| | DDoS | Yes | – | | WAF | Yes | Yes | | Web Security | Yes | – | | TLS | Yes | – | | REST API | Yes | – | | SQL Injection | – | Yes | | XSS | – | Yes | ### Core features **Blackwall GateKeeper** 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 **Blackwall GateKeeper** 9 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. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Blackwall GateKeeper](https://cybersectools.com/tools/blackwall-customer-login) fits if you need to run it on your own servers. - [Imperva Web Application Firewall (WAF)](https://cybersectools.com/tools/imperva-web-application-firewall-waf) fits if you need both cloud and on-premises options. ## Blackwall GateKeeper vs Imperva Web Application Firewall (WAF) FAQ Common questions when comparing Blackwall GateKeeper vs Imperva Web Application Firewall (WAF) for cloud web application and API protection. ### What is the difference between Blackwall GateKeeper and Imperva Web Application Firewall (WAF)? **Blackwall GateKeeper**: Web security & traffic filtering platform for hosting providers. Built by Blackwall. **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 Blackwall GateKeeper and Imperva Web Application Firewall (WAF)? **Blackwall GateKeeper** is made by Blackwall. **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 Blackwall GateKeeper a good alternative to Imperva Web Application Firewall (WAF)? Often, yes. Blackwall GateKeeper 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 - [Blackwall GateKeeper vs PIOLINK WEBFRONT-K](https://cybersectools.com/compare/blackwall-customer-login-vs-piolink-webfront-k) - [Blackwall GateKeeper vs MONITORAPP AIWAF](https://cybersectools.com/compare/blackwall-customer-login-vs-monitorapp-aiwaf) - [Blackwall GateKeeper vs Sectigo SiteLock Website Protection Solutions](https://cybersectools.com/compare/blackwall-customer-login-vs-sectigo-sitelock-website-protection-solutions) - [Imperva Web Application Firewall (WAF) vs PIOLINK WEBFRONT-K](https://cybersectools.com/compare/imperva-web-application-firewall-waf-vs-piolink-webfront-k) - [Imperva Web Application Firewall (WAF) vs MONITORAPP AIWAF](https://cybersectools.com/compare/imperva-web-application-firewall-waf-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) ## Alternatives to each - [See all Blackwall GateKeeper alternatives](https://cybersectools.com/alternatives/blackwall-customer-login) - [See all Imperva Web Application Firewall (WAF) alternatives](https://cybersectools.com/alternatives/imperva-web-application-firewall-waf) --- Source: https://cybersectools.com/compare/blackwall-customer-login-vs-imperva-web-application-firewall-waf For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/blackwall-customer-login.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Blackwall GateKeeper 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