F5
F5 is a public application delivery and security platform company serving more than 80% of the Fortune 500 with BIG-IP, NGINX, and Distributed Cloud Services across hybrid multicloud and AI environments.
- Company typePublic
- Founded1996
- HeadquartersSeattle, United States
- Headcount5,001–10,000
- GTM typeB2B
- OfferingSoftware
What F5 does
F5, Inc. is a Seattle-headquartered public company (NASDAQ: FFIV) founded in 1996 that provides application delivery and security solutions for hybrid multicloud environments, serving more than 80% of the Fortune 500 globally. The company's core offering is the F5 Application Delivery and Security Platform (ADSP), a unified platform combining application delivery, security, and observability delivered through three vectors: BIG-IP hardware and virtual editions (rSeries, VELOS), NGINX cloud-native solutions (NGINX One, NGINX Gateway Fabric), and F5 Distributed Cloud Services delivered as SaaS. F5's technology stack includes an AI-powered Web Application Firewall with a proprietary Neural Network Risk Engine, BIG-IP Next for Kubernetes integrated with NVIDIA BlueField-3 DPUs for AI inference acceleration, F5 AI Security Platform (comprising AI Guardrails, AI Red Team, and SurePath AI-powered discovery), and post-quantum cryptography capabilities in BIG-IP v21.1.
F5 generates revenue through software term subscriptions, the Flex Consumption Program (usage-based), perpetual licensing (GBB), hardware sales (BIG-IP rSeries and VELOS appliances), and professional services. The company has transitioned from a hardware-focused load balancer vendor to a platform provider with a growing mix of higher-margin software and subscription revenue. F5 employs a hybrid go-to-market combining direct enterprise field sales for Fortune 500 accounts, an extensive channel partner network (with the new F5 Foundations program launching April 2026), technology alliance co-selling (AWS, Azure, Google Cloud, NVIDIA, Red Hat, Equinix, Dell, NetApp), and cloud marketplaces. Verticals served include banking and financial services (primary), technology companies (primary), e-commerce, healthcare, public sector, manufacturing, and service providers/telcos. The company completed the AI-focused acquisitions of CalypsoAI (2025, $180M) and SurePath AI (June 2026), and operates with approximately 6,000+ employees globally.
F5 firmographics
Firmographics- Name
- F5
- Legal name
- F5, Inc.
- Website
- https://f5.com
- Company type
- Public
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Short description
- F5 is a public application delivery and security platform company serving more than 80% of the Fortune 500 with BIG-IP, NGINX, and Distributed Cloud Services across hybrid multicloud and AI environments.
- Ownership category
- akta.pro rank
F5 industry classification
Industry- Product category
- Application Delivery and Security
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Computer Systems Design and Related Services (54151), Computer Systems Design Services (541512), Security Systems Services (except Locksmiths) (561621)
- SIC
- Computer Communications Equipment (3576), Services-Computer Integrated Systems Design (7373), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Hardware ADC Appliances (On‑Prem/Box) (HDAFAHAA)
- akta.pro secondary industries
- Attack Detection & Response for Cloud/SaaS (SOC for Cloud) (HDADAGAJ), AI Server Systems & HGX/Accelerator Platforms (HDAAAAAB)
Keywords
Where F5 is headquartered
LocationHeadquarters
- HQ city
- Seattle
- HQ country
- United States
- HQ region
- North America
Offices6 records
Markets served
F5 business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Software and Subscription Revenue: F5 is transitioning from hardware-focused load balancer vendor to broader platform provider for application delivery, security, and multi-cloud networking. Software and subscription revenue continues growing as a share of the revenue mix, representing higher-margin recurring revenue streams from Distributed Cloud Services SaaS offerings and software term subscriptions.
- Product Revenue (Hardware and Software): Legacy hardware demand faces structural pressure but remains significant. Product revenue grew 22% year-over-year to $411 million in Q2 FY2026. Includes BIG-IP hardware appliances (VELOS, rSeries), virtual editions, and perpetual software licenses.
- Professional Services: Implementation, deployment, and consulting services supporting enterprise customers with complex hybrid and multi-cloud architectures. Services help customers design automated, low-risk update processes and optimize F5 deployments.
- Remaining Performance Obligations (RPO): Approximately $2.1 billion in RPO as of March 31, 2026, signaling continued revenue visibility from the installed customer base. Contracted but not yet recognized revenue provides pipeline visibility.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Enterprise term subscription licenses |
| One time/ perpetual license | Multi-year contract | Perpetual licensing (Good, Better, Best - GBB) |
| Usage-based | Pay-as-you-go | Flex Consumption Program (FCP) |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels9 records
F5 product offering
Product offeringCore offering
F5 provides an Application Delivery and Security Platform (ADSP) that combines hardware appliances (BIG-IP rSeries, VELOS), software (BIG-IP, BIG-IP Next for Kubernetes, NGINX), and SaaS services (F5 Distributed Cloud Services) to deliver, secure, and optimize enterprise applications across hybrid and multi-cloud environments. The platform offers web application firewalls, API security, bot defense, DDoS protection, zero-trust access, SSL/TLS orchestration, and AI application security for Fortune 500 enterprises.
Product overview
F5 provides a comprehensive Application Delivery and Security Platform (ADSP) architecture spanning hardware appliances (BIG-IP rSeries, VELOS), virtual editions (BIG-IP VE), cloud-native software (BIG-IP Next for Kubernetes, NGINX One, NGINX Gateway Fabric), and SaaS services (F5 Distributed Cloud Services). The platform converges networking, security, and observability through three delivery vectors: BIG-IP for traditional and hybrid deployments, NGINX for cloud-native Kubernetes environments, and Distributed Cloud Services for SaaS-delivered WAAP, bot defense, API security, and AI protection. The F5 AI Security Platform extends this portfolio to secure AI applications, models, agents, and APIs through a continuous loop of discovery (SurePath AI), security testing (AI Red Team), and runtime protection (AI Guardrails). F5's solutions protect over 80% of Fortune 500 companies across industries including banking, healthcare, e-commerce, manufacturing, and public sector.
Differentiator
Problem solved
Functional benefit
Brands
- NGINX: Open source web server, reverse proxy, load balancer, and related products; also NGINX One SaaS offering
- BIG-IP
- F5 Distributed Cloud Services
- F5 AI Security Platform
- F5 AI Guardrails
- F5 AI Red Team
Products and services
- F5 Application Delivery and Security Platform (ADSP) Unified platform strategy spanning hardware, software, and SaaS delivery options for application delivery, security, and multi-cloud networking, providing consistent policy enforcement across BIG-IP, NGINX, and Distributed Cloud environments.
- BIG-IP F5's flagship application delivery controller available as hardware appliances, virtual editions, and container deployments, providing load balancing, SSL/TLS offload, DNS management, DDoS protection, and advanced WAF capabilities for enterprise applications.
- F5 rSeries High-performance ADC hardware appliance providing flexible, modern application delivery across contemporary and hybrid data centers.
- F5 VELOS Chassis-based ADC system providing fast, hardware-accelerated application delivery at massive scale for demanding enterprise workloads.
- F5 Distributed Cloud Services SaaS-delivered application delivery and security platform providing WAAP, bot defense, API security, client-side protection, web app scanning, CDN, DNS, and DDoS mitigation as cloud-native services.
- F5 NGINX Cloud-native application delivery suite including web server, load balancer, reverse proxy, and API gateway capabilities, offered as open source and commercial versions.
- NGINX One Commercial cloud-native application delivery solution from NGINX offering simplified packaging and management for modern application architectures.
- BIG-IP Next for Kubernetes Kubernetes-native traffic management solution that routes AI training and inference workloads efficiently and at scale, integrated with NVIDIA BlueField-3 DPUs for accelerated AI inference.
- F5 AI Security Platform Enterprise AI security platform providing continuous visibility, governance, and protection across AI applications, models, agents, and APIs through a continuous loop of discovery (SurePath AI), security testing (AI Red Team), and runtime protection (AI Guardrails).
- F5 AI Guardrails Runtime protection solution that inspects prompts and responses at the inference layer in real time, blocking prompt injection, data leakage, and unsafe output for enterprise AI applications.
- F5 AI Red Team Adversarial testing solution that continuously probes models and AI applications for exploitable weaknesses, surfacing vulnerabilities and converting findings into validated runtime guardrails.
- AI-Powered WAF with Neural Network Risk Engine AI-powered web application firewall using neural network models for behavioral detection rather than traditional signature matching, achieving 100% accuracy against OWASP WAF Top 10 and API Top 10 while reducing false positive rates from approximately 18% to 1%.
- F5 Distributed Cloud Bot Defense SaaS bot protection service that detects and identifies AI agents, humans, and bots by assigning trust scores that govern their actions, blocking automated abuse and fraudulent traffic.
- F5 Distributed Cloud API Security API security solution that continuously discovers APIs including shadow and unmanaged endpoints, monitors for abuse and sensitive data exposure, and protects endpoints inline to stop threats.
- F5 Professional Services Implementation, deployment, and consulting services supporting enterprise customers with complex hybrid and multi-cloud architectures, including design of automated update processes and optimization of F5 deployments.
Quantifiable outcome
- 97.09% total security score in SecureIQLab testing with 100% accuracy against OWASP WAF Top 10 and API Top 10 risks
- +5 more outcomes
Companies that use F5
Customer profileNamed customers3 records
Segments7 records
Ideal customer profiles3 records
F5 technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration11 records
AI capability11 records
Feature9 records
F5 partnerships and signals
Strategic signalPartnerships
26 partnerships are on record, tiered core, secondary and regional.
- SurePath AI (Acquired)coreF5 acquired SurePath AI to add capabilities for detecting AI tool usage and enforcing cybersecurity policies. SurePath's network-based discovery technology enables detection of unauthorized AI activity without requiring direct application integrations.
- EquinixcoreCollaboration to launch combined system for securing and governing enterprise AI across hybrid and multicloud environments. Links F5 AI Guardrails product with Equinix Distributed AI Hub, creating a single control layer for AI interactions across Equinix's network of more than 280 data centers.
- Encryption ConsultingsecondaryPartnership to deliver automated TLS certificate lifecycle management for F5 BIG-IP environments. Addresses shorter TLS certificate lifespans (now at 47 days) by reducing manual work and outage risk for enterprise customers managing hybrid and multi-cloud architectures.
- Red HatcoreExpanded collaboration to deliver new security solutions for Kubernetes applications and AI workloads. F5 WAF for NGINX on NGINX Gateway Fabric provides Layer 7 protection for Kubernetes-native workflows in Red Hat OpenShift environments. AI quickstarts offer pre-built blueprints for deploying validated chatbot architectures.
- SectigosecondaryF5 deepened its multicloud security partnership with Sectigo for automated certificate lifecycle management, enhancing security for enterprise customers.
- ForcepointcoreAlliance combines Forcepoint's AI-native DSPM capabilities with F5's runtime protection and security testing capabilities for comprehensive AI security throughout the lifecycle from data creation to runtime operations.
- ForcepointcoreStrategic alliance to help enterprises secure AI applications across their lifecycle. Combines Forcepoint's AI-native Data Security Posture Management capabilities with F5's AI Red Team and AI Guardrails functionality. Joint solution showcased at RSA Conference 2026.
- NVIDIAcoreExpanded technical integration combining F5 BIG-IP Next for Kubernetes with NVIDIA BlueField-3 DPUs to improve AI inference efficiency. Testing showed up to 40% increase in token throughput, 61% faster time to first token, and 34% reduction in latency. F5 also listed as launch partner for Arm AGI CPU.
- SkyfiresecondaryPartnership to advance secure agentic commerce for the enterprise, combining F5's security infrastructure with Skyfire's payment and identity verification capabilities for AI agents.
- SkyfiresecondaryTechnology partnership integrating Skyfire's Know Your Agent (KYA) protocol into F5 Distributed Cloud Bot Defense. Enables verification of AI agents on enterprise platforms using cryptographic tokens to distinguish legitimate AI traffic from malicious bots.
- Automated Systems HoldingsregionalLocal Hong Kong ecosystem collaboration as part of F5's 2026 Solution Day, deepening regional partnerships for application delivery and AI security solutions.
- HGC Global CommunicationsregionalLocal Hong Kong ecosystem collaboration for multicloud governance and AI security solutions serving enterprise customers in the region.
- Hong Kong Broadband NetworkregionalLocal ecosystem collaboration in Hong Kong for delivering unified multicloud governance and AI security solutions.
- NeutraDC (Telkom Indonesia)regionalSigned MoU at Mobile World Congress 2026 to explore strategic cooperation in developing managed AI connectivity solutions in Indonesia. Integrates NeutraDC's data center capabilities with F5's AI security and application delivery solutions.
- WWT (World Wide Technology)secondaryEnhanced support for WWT's AI Readiness Model for Operational Resilience (ARMOR) framework, a vendor-agnostic AI security solution co-developed with NVIDIA. Integrates F5 ADSP with ARMOR's six security domains.
- ScalitysecondaryExpanded partnership to deliver secure, high-performance data infrastructure for AI workloads. Integrates F5 ADSP with Scality's S3-compatible object storage to enable faster, resilient, and secure data access across various environments for AI and analytics workloads.
- Wib (Acquired)coreF5 acquired the Israeli API security startup Wib for tens of millions of dollars. Wib's platform offers comprehensive visibility across the API landscape and is being integrated into F5 Distributed Cloud Services.
- CalypsoAI (Acquired)coreF5 completed acquisition of CalypsoAI, bringing AI Red Team and AI Guardrails capabilities to the platform. Now delivered as F5 AI Red Team and F5 AI Guardrails for adversarial testing and runtime protection of AI systems.
- Lilac Cloud (Acquired)secondaryF5 acquired Lilac Cloud, a Silicon Valley-based cloud services and CDN technology startup, to enhance F5's portfolio in application security and optimization.
- Dell TechnologiescoreTechnology alliance partner. F5 solutions validated with Dell ObjectScale for secure AI data delivery. Joint solutions announced at Dell Technologies World for AI Factory with NVIDIA.
- NetAppsecondaryTechnology alliance for integrated data delivery and security solutions. F5 and NetApp collaboration focuses on unified multicloud governance and AI security solutions.
- MinIOsecondaryStrategic partnership to power high-performance, secure, and scalable data pipelines for AI factories. Combines F5's application delivery platform with MinIO's object storage for AI workloads.
- NutanixsecondaryTechnology alliance partner for joint go-to-market and integration activities around hybrid multicloud application delivery and security.
- AWScoreF5 products available through AWS Marketplace with simplified procurement. Joint contributions to NSS Labs white paper on AI runtime security testing. Collaborations on AI security frameworks.
- Microsoft AzurecoreF5 solutions available through Microsoft Azure Marketplace. Joint contributions to NSS Labs AI security research paper alongside AWS. Integration with Microsoft security ecosystem.
- Google CloudcoreF5 solutions available through Google Cloud Marketplace. Partnership to help rein in API sprawl and joint go-to-market for API security across Google Cloud environments.
Scale indicators12 records
Recent moves6 records
Expansion highlights7 records
F5 competitors and assessment
Company assessmentDirect peers
- A10 Networks: A10 Networks is a direct competitor in the application delivery controller (ADC) market, offering hardware and virtual Thunder ADC appliances that compete head-to-head with F5's BIG-IP. Both serve enterprise customers needing load balancing, SSL inspection, and DDoS protection in hybrid and multi-cloud environments.
- Citrix Systems (NetScaler): Citrix's NetScaler (now part of Cloud Software Group) is a long-standing direct competitor to F5 in the ADC and application delivery market. Both companies target large enterprises with hardware/virtual ADC appliances and have overlapping security and remote-access capabilities (NetScaler ADC vs. BIG-IP APM).
- Imperva: Imperva (now part of Thales) directly competes with F5 in web application firewall (WAF), API security, bot defense, and DDoS protection, overlapping significantly with F5 Distributed Cloud Services. Both target large financial services, e-commerce, and enterprise customers with comparable WAAP feature sets.
- Radware: Radware is a direct competitor in ADC, WAF, bot management, and DDoS mitigation, with Alteon ADC appliances competing against F5 BIG-IP and DefensePro/Cloud DDoS Protection competing against F5 Distributed Cloud DDoS Mitigation. Both serve similar enterprise and service-provider customers.
- Barracuda Networks: Barracuda competes directly with F5 in WAF, API protection, bot mitigation, and application delivery for mid-market and enterprise customers, often as a more bundled, easier-to-deploy alternative. Both target hybrid and multi-cloud application security use cases with overlapping product portfolios.
Broad incumbents
- Akamai Technologies: Akamai is a broad incumbent in CDN, edge security, WAF, bot management, and API protection, competing against F5 Distributed Cloud Services at the SaaS layer. While Akamai does not offer BIG-IP-style on-prem ADC, it competes for the same enterprise security budget with edge-delivered WAAP and zero-trust offerings.
- Cloudflare: Cloudflare is a broad incumbent in CDN, WAF, bot management, API security, DDoS protection, and zero-trust networking, competing with F5 across both SaaS and hybrid deployment models. While not a direct ADC competitor, Cloudflare increasingly encroaches on F5's Distributed Cloud Services and enterprise application delivery budget.
- Palo Alto Networks: Palo Alto Networks competes with F5 via Prisma Cloud (WAF, API security, bot defense, cloud security posture management) and Strata network security, overlapping with F5 Distributed Cloud Services and API Security. As a broad cybersecurity incumbent, Palo Alto Networks often displaces F5 in consolidated enterprise security deals.
- Zscaler: Zscaler is a broad incumbent in zero-trust secure web gateway, cloud access security broker, and inline security, overlapping with F5's BIG-IP APM, Secure Web Gateway, and Distributed Cloud Services. Both target large enterprise customers undergoing SASE/zero-trust transformations, often in head-to-head deals.
Emerging players
- Fastly: Fastly competes with F5 in CDN, edge compute, WAF, and bot management, with growing overlap in API security and developer-focused application delivery. While smaller and more focused on developer/CDN workloads than F5's enterprise ADC business, Fastly is an emerging competitor in the SaaS WAAP category.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
F5 social profiles
Digital presenceF5 compliance and trust
Trust signalCompliance6 records
F5 financial estimates
Financial estimateRevenue estimate
Valuation estimate
F5 leadership team
Management profileNumber of profiles
Profiles16 records
F5 subsidiaries and ownership
Company hierarchySubsidiaries5 records
F5 funding detail
Funding detailFunding overview
Funding rounds2 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
F5 M&A and investment
M&A and investmentM&A19 records
Investments2 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about F5
What does F5 do?
F5 provides an Application Delivery and Security Platform (ADSP) that combines hardware appliances (BIG-IP rSeries, VELOS), software (BIG-IP, BIG-IP Next for Kubernetes, NGINX), and SaaS services (F5 Distributed Cloud Services) to deliver, secure, and optimize enterprise applications across hybrid and multi-cloud environments. The platform offers web application firewalls, API security, bot defense, DDoS protection, zero-trust access, SSL/TLS orchestration, and AI application security for Fortune 500 enterprises.
Is F5 a public or private company?
F5 is a public company. It is classified as public and is currently operating.
When was F5 founded?
F5 was founded in 1996. It employs 5,001 to 10,000 people.
Where is F5 based?
F5 is headquartered in Seattle, United States, in the North America region.
How does F5 make money?
Four revenue lines are on record. Software and Subscription Revenue is the primary driver. The others are product Revenue (Hardware and Software), professional Services and remaining Performance Obligations (RPO).
Who are F5's main competitors?
Direct peers on record are A10 Networks, Citrix Systems (NetScaler), Imperva, Radware and Barracuda Networks. Broad incumbents are Akamai Technologies, Cloudflare, Palo Alto Networks and Zscaler. Fastly is listed as an emerging player.
Does F5 have an API?
Yes. F5 provides multiple APIs across its product portfolio including BIG-IP iControl REST API for automation and management of BIG-IP devices, NGINX API for web server and load balancer configuration, and Distributed Cloud APIs for F5's SaaS security and delivery services. The APIs enable developers to programmatically manage application delivery, security policies, DNS, load balancing, API gateways, and distributed cloud configurations. Developer documentation is at clouddocs.f5.com/api.
What industry is F5 in?
F5's product category is Application Delivery and Security. Its primary akta.pro industry code is HDAFAHAA, Hardware ADC Appliances (On‑Prem/Box), with a secondary code of HDADAGAJ, Attack Detection & Response for Cloud/SaaS (SOC for Cloud). Its NAICS code is 5182 and its SIC code is 3576.