CISO Tribune

Vendor comparison · 2 companies

Blackwall vs NETSCOUT

Blackwall sells a web traffic management platform for the hosting market. NETSCOUT sells observability, cybersecurity, and AIOps solutions powered by the NETSCOUT Data Platform. CISO Tribune files both under DDoS protection and Network visibility and traffic brokering. 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.

Change the companies

Up to four companies side by side.

  • Blackwall
  • NETSCOUT
Blackwall vs NETSCOUT: Products, Customers and Funding Compared
BlackwallBlackwall sells a web traffic management platform for the hosting market.blackwall.comNETSCOUTNETSCOUT sells observability, cybersecurity, and AIOps solutions powered by the NETSCOUT Data Platform.netscout.com
What it sells
  • GateKeeper[4][6]Blackwall's flagship product, deployed across 2.3M+ websites and applications.
  • Arbor Edge Defense (AED)[7]Arbor Edge Defense (AED) is an inline security appliance deployed at the network perimeter.
  • Arbor Sightline Mobile[7]Arbor Sightline Mobile identifies security threats and traffic anomalies in 4G and 5G networks.
  • ATLAS Intelligence Feed (AIF)[7]ATLAS Intelligence Feed (AIF) provides threat intelligence on DDoS threats.
  • nGenius Collector[7]The nGenius Collector is an appliance that collects flow-based data from enabled instrumentation.
  • NETSCOUT Visibility as a Service[8]NETSCOUT Visibility as a Service (VaaS) pairs a customer team with expert engineers.
Categories
Headquarters
Not stated on its pagesWestford, United States
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately heldPublic (NASDAQ: NTCT)[2][4][5]
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: listed, seen October 26, 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.From its own pages, NETSCOUT sells to both enterprises and service providers. Enterprises are offered DDoS mitigation with on-premises and cloud defense in a hybrid model. Mobile network operators are offered DDoS protection for multi-access edge computing environments. Communication service providers are offered service assurance and security for IoT devices. Financial entities are offered compliance solutions for DORA. NETSCOUT can deploy network detection and response into AWS environments.
Last verified
October 21, 2026November 9, 2026

Where they overlap

  • Blackwall and NETSCOUT are both filed under DDoS protection and Network visibility and traffic brokering.

Where they differ, field by field

  • Blackwall's primary category is Bot and abuse management; NETSCOUT's is DDoS protection.
  • Blackwall is also filed under WAF and WAAP. NETSCOUT is also filed under Network detection and response.
  • Blackwall lists GateKeeper. NETSCOUT lists Arbor Edge Defense (AED), Arbor Sightline Mobile, ATLAS Intelligence Feed (AIF), nGenius Collector and NETSCOUT Visibility as a Service.
  • NETSCOUT is headquartered in Westford, United States.
  • Blackwall is privately held. NETSCOUT is a public company listed on NASDAQ as NTCT.

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: NETSCOUT

What Arbor Edge Defense (AED) does[7]
Arbor Edge Defense (AED) is deployed between the internet router and firewall. Arbor Edge Defense (AED) provides stateless, on-premise DDoS protection.
What Arbor Sightline Mobile does[7]
Arbor Sightline Mobile identifies security threats and traffic anomalies in 4G and 5G networks. Arbor Sightline Mobile provides visibility into traffic behavior across a mobile network.
What nGenius Collector does[7]
The nGenius Collector collects flow-based data from enabled instrumentation. The nGenius Collector then analyzes the data and generates insights for use by network teams.
What NETSCOUT Visibility as a Service does[8]
NETSCOUT Visibility as a Service (VaaS) pairs a customer team with expert engineers. The expert engineers configure and manage the customer deployment.

Questions about Blackwall and NETSCOUT

What do Blackwall and NETSCOUT sell?
Blackwall sells GateKeeper. NETSCOUT sells Arbor Edge Defense (AED), Arbor Sightline Mobile, ATLAS Intelligence Feed (AIF), nGenius Collector and NETSCOUT Visibility as a Service.
Are Blackwall and NETSCOUT in the same category?
They share DDoS protection and Network visibility and traffic brokering. Blackwall's primary category is Bot and abuse management and NETSCOUT's is DDoS protection.
Where are Blackwall and NETSCOUT headquartered?
NETSCOUT is headquartered in Westford, United States.
Who owns Blackwall and NETSCOUT?
Blackwall is privately held. NETSCOUT is a public company listed on NASDAQ as NTCT.
Who are Blackwall and NETSCOUT sold to?
From its own pages, Blackwall sells mainly to hosting providers and service providers, who offer its security to their own customers. From its own pages, NETSCOUT sells to both enterprises and service providers.
What have Blackwall and NETSCOUT 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

NETSCOUT full record

  1. [1]netscout.comNETSCOUT · netscout.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]DefaultNETSCOUT · ir.netscout.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]D128983d8kNETSCOUT via SEC EDGAR · sec.gov · published June 1, 2022 · Tier A
  4. [4]NETSCOUT Observability, Cybersecurity, DDoS, & AIOps SolutionsNETSCOUT · undated page, accessed October 26, 2026 · Tier A
  5. [5]NETSCOUT SYSTEMS Reviews - Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 26, 2026 · Tier C
  6. [6]Shadow AI Detection | NETSCOUTNETSCOUT · undated page, accessed November 10, 2026 · Tier A
  7. [7]Products | NETSCOUTNETSCOUT · undated page, accessed November 10, 2026 · Tier A
  8. [8]Solutions | NETSCOUTNETSCOUT · undated page, accessed November 10, 2026 · Tier A
  9. [9]NETSCOUT Trust Center | Powered by SafeBaseNETSCOUT · undated page, accessed November 10, 2026 · Tier A

Spot a factual error? Request a correction.