CISO Tribune

Vendor comparison · 2 companies

Blackwall vs Wallarm

Blackwall sells a web traffic management platform for the hosting market. Wallarm is an AI security and API security platform that discovers AI workloads, monitors runtime behavior, enforces policy inline, and generates continuous compliance evidence. CISO Tribune files both under WAF and WAAP. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Blackwall
  • Wallarm
Blackwall vs Wallarm: Products, Customers and Funding Compared
BlackwallBlackwall sells a web traffic management platform for the hosting market.blackwall.comWallarmWallarm is an AI security and API security platform that discovers AI workloads, monitors runtime behavior, enforces policy inline, and generates continuous compliance evidence.wallarm.com
What it sells
  • GateKeeper[4][6]Blackwall's flagship product, deployed across 2.3M+ websites and applications.
  • AI Hypervisor[2][7][9]Provides kernel-level runtime enforcement for AI.
Categories
Headquarters
Not stated on its pagesAustin, United States[1]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately heldPrivately held[4][5][11]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 20, 2026Blackwall announced it raised $100 million at a $2.2 billion valuation in a C round led by AVP, with existing investors Dawn Capital, MMC Ventures and Tera Ventures.[9]
  • June 4, 2026Wallarm announced general availability of its AI Control Platform, which is available on AWS Marketplace.[17]
  • February 17, 2026Wallarm released its 2026 API ThreatStats Report, an analysis of API attack telemetry, published vulnerabilities, and API-related breaches disclosed in 2025.[18]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 4, 2026[4]
  • Gartner Peer Insights: listed, seen November 4, 2026[5]
Who it fits
From its own pages, Blackwall sells mainly to hosting providers and service providers, who offer its security to their own customers. Blackwall describes itself as channel-first, protecting websites through hosting providers around the world. Blackwall solutions are aimed at hosting providers, cloud platforms and enterprise networks. GateKeeper is described as protecting SMB customers worldwide. Service providers can white-label the product and keep control over how security features are delivered to their customers.Not written yet
Last verified
October 21, 2026September 27, 2026

Where they overlap

  • Blackwall and Wallarm are both filed under WAF and WAAP.
  • Both are privately held.

Where they differ, field by field

  • Blackwall's primary category is Bot and abuse management; Wallarm's is API security.
  • Blackwall is also filed under DDoS protection and Network visibility and traffic brokering. Wallarm is also filed under AI model and agent security.
  • Blackwall lists GateKeeper. Wallarm lists AI Hypervisor.
  • Wallarm is headquartered in Austin, United States.

What it sells: Blackwall

What GateKeeper does[4][6]
GateKeeper is described as the flagship product of Blackwall and is deployed across 2.3M+ websites and applications. GateKeeper is described as protecting SMB customers worldwide against emerging threats. The latest version of Blackwall's GateKeeper is v1.6.x.

What it sells: Wallarm

What AI Hypervisor does[2][7][9]
AI Hypervisor is the runtime enforcement layer for enterprise AI agents. AI Hypervisor deploys as a Kubernetes DaemonSet on EKS and instruments every labeled pod at the kernel using eBPF analysis. AI Hypervisor finds every model provider, MCP tool and agent framework running in a cluster, including ones nobody approved.

Questions about Blackwall and Wallarm

What do Blackwall and Wallarm sell?
Blackwall sells GateKeeper. Wallarm sells AI Hypervisor.
Are Blackwall and Wallarm in the same category?
They share WAF and WAAP. Blackwall's primary category is Bot and abuse management and Wallarm's is API security.
Where are Blackwall and Wallarm headquartered?
Wallarm is headquartered in Austin, United States.
Who owns Blackwall and Wallarm?
Blackwall is privately held. Wallarm is privately held.
Who are Blackwall and Wallarm sold to?
From its own pages, Blackwall sells mainly to hosting providers and service providers, who offer its security to their own customers.
What have Blackwall and Wallarm announced recently?
October 20, 2026: Blackwall announced it raised $100 million at a $2.2 billion valuation in a C round led by AVP, with existing investors Dawn Capital, MMC Ventures and Tera Ventures. June 4, 2026: Wallarm announced general availability of its AI Control Platform, which is available on AWS Marketplace.

About Blackwall

Blackwall sells a web traffic management platform for the hosting market. Blackwall is a security infrastructure company focused on protecting web ecosystems from automated threats. Blackwall raises $100M at a $2.2B valuation to scale its global web traffic management platform. Blackwall describes itself as an AI-enabled security and web infrastructure company dedicated to safeguarding web ecosystems from automated threats.[2][3][4]

Blackwall is a channel-first web security company protecting millions of websites through hosting providers around the world. Every website connected to Blackwall initially operates in monitoring mode. The Blackwall platform analyses traffic in real time, detects malicious activity and generates security alerts that are delivered to website owners through Blackwall hosting partners.[5]

Blackwall integrates into a service provider's existing environment and tools, so the provider can package, price and deliver security its own way. Service providers can create new security tiers and add-ons on the infrastructure they already operate. Blackwall lets service providers make protection available across their entire customer base, from a simple upsell to security included by default. Blackwall offers modular security and traffic components that providers mix and match into tailored packages for every client tier.[1][2]

Blackwall technology can be white-labelled, and providers maintain control over how security features are delivered to their customers. Service providers can automate provisioning and management within their existing environment. Blackwall describes a model in which providers deploy across their client base and retain control of the customer relationship.[2]

Blackwall offers a component that visualises traffic patterns, visitor behaviour and anomalies for clients. Blackwall offers a component that stops malicious automated traffic and scraping. Blackwall offers a component that protects workloads against application-layer attacks. Blackwall offers a component that shields applications from common vulnerabilities, injection attacks and emerging threats. Blackwall offers a component that tailors security policies and traffic handling to individual client requirements. Blackwall offers a component that caches assets at the edge to accelerate content delivery and reduce origin server load.[1][2]

GateKeeper is described as the flagship product of Blackwall and is deployed across 2.3M+ websites and applications. GateKeeper is described as protecting SMB customers worldwide against emerging threats. The latest version of Blackwall's GateKeeper is v1.6.x. Blackwall provides several methods to integrate web servers with the Blackwall service.[4][6][7]

Blackwall is a brand and trademark of Botguard OÜ. BotGuard is legally registered in Estonia. Blackwall is backed by European investors. The Blackwall team is distributed across Europe, APAC and the Americas. Blackwall solutions are aimed at hosting providers, cloud platforms and enterprise networks.[1][3][4][8]

Blackwall on the record

Sources

Blackwall full record

  1. [1]blackwall.comBlackwall · blackwall.com · undated page, accessed October 21, 2026 · Tier A
  2. [2]Blackwall – Cybersecurity, Bot Protection & Web SecurityBlackwall · undated page, accessed November 10, 2026 · Tier A
  3. [3]About Us – BlackwallBlackwall · undated page, accessed November 10, 2026 · Tier A
  4. [4]Pre-Sales Solutions Architect - LATAM - BlackwallBlackwall · undated page, accessed November 10, 2026 · Tier A
  5. [5]Senior Product Manager - Conversion Optimisation - BlackwallBlackwall · undated page, accessed November 10, 2026 · Tier A
  6. [6]Blackwall DocsBlackwall · undated page, accessed November 10, 2026 · Tier A
  7. [7]Web Server Overview - Blackwall DocsBlackwall · undated page, accessed November 10, 2026 · Tier A
  8. [8]Blackwall Legal Information – BlackwallBlackwall · undated page, accessed November 10, 2026 · Tier A
  9. [9]Blackwall Raises $100M at $2.2B Valuation to Scale Its Global Web Traffic Management Platform for the Hosting MarketBusiness Wire · published October 20, 2026 · Tier A

Wallarm full record

  1. [1]CompanyWallarm · wallarm.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]wallarm.comWallarm · wallarm.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Wallarm announces 55 million in series c to transform api security for the ai era 302516432Wallarm via PR Newswire · prnewswire.com · published July 31, 2025 · Tier A
  4. [4]Wallarm API Security Platform Reviews & Product Details - G2G2 · undated page, accessed October 30, 2026 · Tier C
  5. [5]Wallarm Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 30, 2026 · Tier C
  6. [6]Wallarm | IntegrationsWallarm · undated page, accessed November 4, 2026 · Tier A
  7. [7]Wallarm | Unified WAAP Platform for APIs, AI, and Web AppsWallarm · undated page, accessed November 4, 2026 · Tier A
  8. [8]AI Control Platform | Wallarm — AI Security for AWSWallarm · undated page, accessed November 4, 2026 · Tier A
  9. [9]AI Hypervisor | Wallarm — Kernel-Level AI EnforcementWallarm · undated page, accessed November 4, 2026 · Tier A
  10. [10]Infrastructure Discovery | Wallarm — AWS AI Asset DiscoveryWallarm · undated page, accessed November 4, 2026 · Tier A
  11. [11]Kubernetes API Security: Ingress, Sidecar & eBPF | WallarmWallarm · undated page, accessed November 4, 2026 · Tier A
  12. [12]API Security for Google Cloud (GCP) | WallarmWallarm · undated page, accessed November 4, 2026 · Tier A
  13. [13]Wallarm | Protect all your Azure assetsWallarm · undated page, accessed November 4, 2026 · Tier A
  14. [14]API Security and management with Wallarm and KongWallarm · undated page, accessed November 4, 2026 · Tier A
  15. [15]Wallarm For MuleSoftWallarm · undated page, accessed November 4, 2026 · Tier A
  16. [16]Protect Agentic AIWallarm · undated page, accessed November 4, 2026 · Tier A
  17. [17]Wallarm Launches AI Control Platform Bringing Runtime Visibility and Enforcement to Enterprise AIWallarm · published June 4, 2026 · Tier A
  18. [18]New Research Reveals APIs are the Single Most Exploited Attack SurfaceBusiness Wire · published February 17, 2026 · Tier A

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