CISO Tribune

Vendor comparison · 2 companies

Blackwall vs Impart Security

Blackwall sells a web traffic management platform for the hosting market. Impart Security sells programmable, deterministic Layer 7 protection across AI, applications and APIs. CISO Tribune files both under Bot and abuse management. 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
  • Impart Security
Blackwall vs Impart Security: Products, Customers and Funding Compared
BlackwallBlackwall sells a web traffic management platform for the hosting market.blackwall.comImpart SecurityImpart Security sells programmable, deterministic Layer 7 protection across AI, applications and APIs.impart.ai
What it sells
  • GateKeeper[4][6]Blackwall's flagship product, deployed across 2.3M+ websites and applications.
  • Agent Protection[3][10]Enforces application-specific policies on agent traffic and tool interactions.
  • API Security[5][8][10]Enforces controls based on how APIs behave across requests and sessions.
  • Runtime Defense Harness[10]Uses AI-assisted investigation to develop targeted virtual patches.
Categories
Headquarters
Not stated on its pagesSan Francisco, United States
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately heldPrivately held
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]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
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.Impart describes protection that runs inside an organisation's existing ingress. The stated coverage spans AI, applications and APIs. Impart also describes integrating its protection into existing ingress and egress infrastructure, with policies and runtime state synchronized across distributed environments.
Last verified
October 21, 2026September 27, 2026

Where they overlap

  • Blackwall and Impart Security are both filed under Bot and abuse management.
  • Both are privately held.

Where they differ, field by field

  • Blackwall's primary category is Bot and abuse management; Impart Security's is AI firewalls and guardrails.
  • Blackwall is also filed under DDoS protection, WAF and WAAP and Network visibility and traffic brokering. Impart Security is also filed under AI model and agent security.
  • Blackwall lists GateKeeper. Impart Security lists Agent Protection, API Security and Runtime Defense Harness.
  • Impart Security is headquartered in San Francisco, 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: Impart Security

What Agent Protection does[3][10]
Agent Protection enforces application-specific policies on agent traffic and tool interactions, using runtime context to restrict unauthorized actions and access. Agent Protection runs on the same ingress-layer enforcement engine that inspects the full attack surface.
What API Security does[5][8][10]
API Security enforces controls based on how APIs behave across requests and sessions, not just individual request signatures. Impart applies inline, sequence-aware enforcement to every API call. API Security detects and blocks shadow APIs as they are accessed. API Security prevents sensitive data (PII) from leaving the system.
What Runtime Defense Harness does[10]
Runtime Defense Harness uses AI-assisted investigation to develop targeted virtual patches and deploy protection through the same engine already protecting the applications. Targeted virtual patches are generated and tested against runtime traffic, with Policy as Code validated before deployment. AI-generated virtual patches are informed by runtime behavior, tested against live traffic and enforced through programmable Layer 7 controls.

Questions about Blackwall and Impart Security

What do Blackwall and Impart Security sell?
Blackwall sells GateKeeper. Impart Security sells Agent Protection, API Security and Runtime Defense Harness.
Are Blackwall and Impart Security in the same category?
They share Bot and abuse management. Blackwall's primary category is Bot and abuse management and Impart Security's is AI firewalls and guardrails.
Where are Blackwall and Impart Security headquartered?
Impart Security is headquartered in San Francisco, United States.
Who owns Blackwall and Impart Security?
Blackwall is privately held. Impart Security is privately held.
Who are Blackwall and Impart Security sold to?
From its own pages, Blackwall sells mainly to hosting providers and service providers, who offer its security to their own customers. Impart describes protection that runs inside an organisation's existing ingress.
What have Blackwall and Impart Security 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.

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

Impart Security full record

  1. [1]impart.aiImpart Security · impart.ai · undated page, accessed September 27, 2026 · Tier A
  2. [2]impart.aiImpart Security · impart.ai · undated page, accessed September 27, 2026 · Tier A
  3. [3]Agent Protection - Control AI Agent Behavior | ImpartImpart Security · undated page, accessed September 27, 2026 · Tier A
  4. [4]AI Runtime Defense | Impart Security PlatformImpart Security · undated page, accessed October 25, 2026 · Tier A
  5. [5]LLM Protection | Deterministic Agent Controls | ImpartImpart Security · undated page, accessed October 25, 2026 · Tier A
  6. [6]MCP Protection | Runtime Control for MCP Layer | ImpartImpart Security · undated page, accessed October 25, 2026 · Tier A
  7. [7]WAF for the Agentic Era | Impart SecurityImpart Security · undated page, accessed October 25, 2026 · Tier A
  8. [8]API Security for the Agentic Era | Impart SecurityImpart Security · undated page, accessed October 25, 2026 · Tier A
  9. [9]Integrations with Impart Security | Impart Security Runtime ProtectionImpart Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Programmable Layer 7 Firewall | Impart SecurityImpart Security · undated page, accessed November 10, 2026 · Tier A

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