CISO Tribune

Vendor comparison · 2 companies

Imperva vs NETSCOUT

Imperva sells an Application Security Platform that protects against application and API attacks without impacting legitimate users. NETSCOUT sells observability, cybersecurity, and AIOps solutions powered by the NETSCOUT Data Platform. CISO Tribune files both under DDoS protection. 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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  • Imperva
  • NETSCOUT
Imperva vs NETSCOUT: Products, Customers and Funding Compared
ImpervaImperva sells an Application Security Platform that protects against application and API attacks without impacting legitimate users.imperva.comNETSCOUTNETSCOUT sells observability, cybersecurity, and AIOps solutions powered by the NETSCOUT Data Platform.netscout.com
What it sells
  • Web Application Firewall (WAF)[9][12]Imperva WAF protects applications in any environment, cloud or on-premises.
  • Advanced Bot Protection[4][5][9][11][17]Imperva Advanced Bot Protection protects websites, mobile apps and APIs from sophisticated automated attacks.
  • API Security[4][5][9][17]Imperva API Security provides continuous protection of all APIs.
  • DDoS Protection[5][9][12]Imperva’s advanced DDoS protection defends against volumetric, protocol-based and Layer 7 attacks.
  • Client-Side Protection[9][13]Imperva Client-Side Protection safeguards against client-side attacks like formjacking, digital skimming and Magecart.
  • AI Application Security[5][14]Imperva AI Application Security is engineered for the unique architecture of LLMs.
  • Data Security Fabric[15]Imperva Data Security Fabric is purpose-built for hybrid multicloud environments.
  • Content Delivery Network[9]Imperva's Secure Content Delivery Network (CDN) accelerates the delivery of content 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
Redwood Shores, United States[3]Westford, United States
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Owned by Thales[1][5][7][8][10]Public (NASDAQ: NTCT)[2][4][5]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 24, 2026Thales Imperva introduced the SSL Integration Center, a framework connecting Imperva Cloud WAF with certificate lifecycle management platforms, launching with a DigiCert integration.[19]
  • August 3, 2026Thales launched Imperva for AWS, which provides web application, API and bot protection for AWS environments.[6]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 6, 2026[7]
  • Gartner Peer Insights: listed, seen November 6, 2026[8]
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen October 26, 2026[5]
Who it fits
From its own pages, Imperva sells mainly to organizations that need to protect applications and APIs in public or private cloud, hybrid and on-premises environments. Imperva addresses retail organizations that need to protect customers' data and secure applications, APIs, and cloud networks. Imperva addresses businesses aiming to comply with PCI DSS 4.0 standards while defending against client-side attacks. Imperva describes support for compliance in highly regulated industries across hybrid and multicloud environments. Imperva describes a purpose-built solution to secure AI applications for homegrown GenAI.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
September 27, 2026November 9, 2026

Where they overlap

  • Imperva and NETSCOUT are both filed under DDoS protection.
  • Both are headquartered in the United States.

Where they differ, field by field

  • Imperva's primary category is WAF and WAAP; NETSCOUT's is DDoS protection.
  • Imperva is also filed under API security and Bot and abuse management. NETSCOUT is also filed under Network visibility and traffic brokering and Network detection and response.
  • Imperva lists Web Application Firewall (WAF), Advanced Bot Protection, API Security, DDoS Protection, Client-Side Protection and 3 more. NETSCOUT lists Arbor Edge Defense (AED), Arbor Sightline Mobile, ATLAS Intelligence Feed (AIF), nGenius Collector and NETSCOUT Visibility as a Service.
  • Imperva is headquartered in Redwood Shores, United States. NETSCOUT is headquartered in Westford, United States.
  • Imperva is owned by Thales. NETSCOUT is a public company listed on NASDAQ as NTCT.

What it sells: Imperva

What Web Application Firewall (WAF) does[9][12]
Imperva says managed rules written and tested by the Imperva Threat Research team before deployment allow more than 94% of Imperva customers to deploy the Imperva WAF in blocking mode. Imperva’s Attack Analytics automatically correlates thousands of security alerts into narratives. Imperva’s Terraform provider automates Cloud WAF deployments.
What Advanced Bot Protection does[4][5][9][11][17]
Advanced Bot Protection safeguards websites, mobile apps and APIs from bot attacks, including all OWASP 21 Automated Threats. Imperva says its multi-layered approach detects malicious bots by combining direct client interrogation, behavior analysis, machine learning, connection characteristics and threat intelligence feeds.
What DDoS Protection does[5][9][12]
Imperva offers a guaranteed 3-second mitigation SLA for Layers 3 and 4 DDoS attacks. Imperva DDoS Protection for Networks shields entire infrastructures with 13 Tbps of multi-terabit scrubbing capacity. Imperva DDoS Protection for Websites works alongside a cloud web application firewall (WAF) to block attacks and malicious bots.
What Client-Side Protection does[9][13]
Imperva Client-Side Protection enables security teams to manage client-side resources and JavaScript while streamlining compliance with PCI DSS 4.0 requirements 6.4.3 and 11.6.1. Client-Side Protection automatically blocks known malicious domains based on data from the Imperva Threat Research Team.
What Data Security Fabric does[15]
Imperva Data Security Fabric protects all your data assets. Imperva data security reveals critical insight including sensitive data location, users, access, and risk. Imperva offers out-of-the-box support for over 100 data repositories, on-prem or in cloud.

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 Imperva and NETSCOUT

What do Imperva and NETSCOUT sell?
Imperva sells Web Application Firewall (WAF), Advanced Bot Protection, API Security, DDoS Protection, Client-Side Protection and 3 more. NETSCOUT sells Arbor Edge Defense (AED), Arbor Sightline Mobile, ATLAS Intelligence Feed (AIF), nGenius Collector and NETSCOUT Visibility as a Service.
Are Imperva and NETSCOUT in the same category?
They share DDoS protection. Imperva's primary category is WAF and WAAP and NETSCOUT's is DDoS protection.
Where are Imperva and NETSCOUT headquartered?
Imperva is headquartered in Redwood Shores, United States. NETSCOUT is headquartered in Westford, United States.
Who owns Imperva and NETSCOUT?
Imperva is owned by Thales. NETSCOUT is a public company listed on NASDAQ as NTCT.
Who are Imperva and NETSCOUT sold to?
From its own pages, Imperva sells mainly to organizations that need to protect applications and APIs in public or private cloud, hybrid and on-premises environments. From its own pages, NETSCOUT sells to both enterprises and service providers.
What have Imperva and NETSCOUT announced recently?
August 24, 2026: Thales Imperva introduced the SSL Integration Center, a framework connecting Imperva Cloud WAF with certificate lifecycle management platforms, launching with a DigiCert integration.

About Imperva

Imperva sells an Application Security Platform that protects against application and API attacks without impacting legitimate users. Imperva Web Application Firewall (WAF) protects applications in any environment. Imperva Advanced Bot Protection protects websites, mobile apps and APIs from sophisticated automated attacks without impacting legitimate users.[4][9]

Imperva API Security provides continuous protection of all APIs using deep discovery and classification of sensitive data. Imperva DDoS Protection automatically mitigates DDoS attacks, safeguarding applications and networks while minimizing downtime. Imperva Client-Side Protection safeguards against client-side attacks like formjacking, digital skimming and Magecart and streamlines regulatory compliance with PCI DSS 4.0. Imperva's Secure Content Delivery Network (CDN) accelerates the delivery of content and applications while protecting against attacks.[9][13]

Imperva WAF protects applications in any environment, cloud or on-premises, and offers automated policy creation. Imperva says managed rules written and tested by the Imperva Threat Research team before deployment allow more than 94% of Imperva customers to deploy the Imperva WAF in blocking mode. Imperva’s Attack Analytics automatically correlates thousands of security alerts into narratives. Imperva’s Terraform provider automates Cloud WAF deployments.

Advanced Bot Protection safeguards websites, mobile apps and APIs from bot attacks, including all OWASP 21 Automated Threats. Imperva says its multi-layered approach detects malicious bots by combining direct client interrogation, behavior analysis, machine learning, connection characteristics and threat intelligence feeds. Imperva’s advanced DDoS protection defends against volumetric, protocol-based and Layer 7 attacks, with a 3-second SLA. Imperva offers a guaranteed 3-second mitigation SLA for Layers 3 and 4 DDoS attacks. Imperva DDoS Protection for Networks shields entire infrastructures with 13 Tbps of multi-terabit scrubbing capacity. Imperva DDoS Protection for Websites works alongside a cloud web application firewall (WAF) to block attacks and malicious bots.[11][12]

Imperva Client-Side Protection enables security teams to manage client-side resources and JavaScript while streamlining compliance with PCI DSS 4.0 requirements 6.4.3 and 11.6.1. Client-Side Protection automatically blocks known malicious domains based on data from the Imperva Threat Research Team. Client-Side Protection deployment uses the Imperva Cloud Application Security solution, with a fast detection process that starts within minutes. Imperva AI Application Security is engineered for the unique architecture of LLMs. AI Application Security operates as a SaaS reverse proxy positioned between applications and Large Language Models.[13][14]

Imperva Data Security Fabric is purpose-built for hybrid multicloud environments. Imperva provides centralized data security across legacy and modern cloud environments. Imperva data security reveals critical insight including sensitive data location, users, access, and risk. Imperva data security offers over 260 built-in integrations on an open platform to speed investigation and response. Imperva offers out-of-the-box support for over 100 data repositories, on-prem or in cloud.[15][16][18]

BSE uses Imperva Application Security and Imperva Data Security to help fortify its applications, APIs and data. Imperva Web Application Firewall, Advanced Bot Protection and API Security work together to stop malicious automation and protect retail business logic. Imperva Data Risk Analytics helps retailers comply with GDPR and CCPA requirements by using machine learning to identify suspicious data access. Imperva Cloud Security supports PCI and GDPR compliance mandates.[2][14][17]

Imperva on the record

Sources

Imperva full record

  1. [1]Thales completes acquisition imperva creating global leaderThales Group · thalesgroup.com · published December 4, 2023 · Tier A
  2. [2]AboutImperva · imperva.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Greg clark joins imperva board of directorsImperva · imperva.com · published June 4, 2014 · Tier A
  4. [4]Application securityImperva · imperva.com · published August 23, 2026 · Tier A
  5. [5]Cyber Security Leader | Imperva, Inc.Imperva · undated page, accessed October 25, 2026 · Tier A
  6. [6]Thales Launches Imperva for AWS to Help Organizations Protect Applications and APIsBusiness Wire · published August 3, 2026 · Tier A
  7. [7]Imperva Data Security Fabric Reviews & Product Details - G2G2 · undated page, accessed October 25, 2026 · Tier C
  8. [8]Thales Group (Imperva) Reviews - Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 25, 2026 · Tier C
  9. [9]Best Application Security | Imperva WAAP ProtectionImperva · undated page, accessed November 6, 2026 · Tier A
  10. [10]Web Application Firewall (WAF) | Cloud & On-Prem | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  11. [11]Advanced Bot Protection | Stop Advanced Bots | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  12. [12]Advanced DDoS Protection & Mitigation Services | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  13. [13]Client-Side Protection | PCI 4.0 Compliance | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  14. [14]Enterprise AI & LLM Security | Stop Prompt Injection | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  15. [15]Data Security Solutions | Protecting Data Everywhere | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  16. [16]Plans and Services | Imperva Cyber SecurityImperva · undated page, accessed November 6, 2026 · Tier A
  17. [17]Retail & eCommerce Cyber Security | Secure Online Transactions | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  18. [18]Data Security Fabric | Protect All Data Types | ImpervaImperva · undated page, accessed November 6, 2026 · Tier A
  19. [19]Bring Your Own CA: Introducing the Thales Imperva SSL Integration Center, Featuring DigiCert Trust Lifecycle ManagerImperva · published August 24, 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

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