Who is F5?
F5, Inc. provides application delivery, security, and multi-cloud networking solutions for enterprises and service providers.
- Application delivery and traffic management across data center and multi-cloud environments
- Web application and Application Programming Interface (API) security, including protection against common application-layer threats
- Distributed cloud services for application networking, security, and edge deployments
- Automation, orchestration, and policy control for application infrastructure and services
- Professional services and support for designing, deploying, and operating F5-based environments
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More About F5
F5, Inc. focuses on technologies that manage, secure, and optimize the delivery of applications across hybrid and multi-cloud environments used by enterprises, service providers, and public sector organizations. Its offerings System Integration Testing (SIT) in front of or alongside application workloads in data centers, private clouds, public clouds, and edge locations, providing traffic management, security enforcement, and policy control for web, mobile, and API-based applications.
Within enterprise architectures, F5 platforms are commonly deployed as application delivery controllers and application security gateways, handling functions such as load balancing, SSL/TLS termination (networking and security), content routing, and L7 traffic inspection. These platforms integrate with standard networking and security protocols, including HTTP/HTTPS, Transport Layer Security (TLS), TCP/UDP, and common identity and access control mechanisms. F5 solutions also align with zero trust and API-centric architectures by enforcing security and access policies close to the application layer.
F5’s distributed cloud services (application networking and security) extend these capabilities into SaaS-delivered offerings designed for multi-cloud and edge scenarios. These services typically cover Web Application Firewall (WAF), API security, bot defense, Distributed Denial of Service (DDoS) protection, global server load balancing, and application-level networking between clouds and sites. This places F5 within the broader categories of application security, web and API protection, and multi-cloud networking for organizations that run workloads across multiple providers and regions.
The company also provides application and network security solutions (security) focused on protecting applications and APIs against attacks such as injection, Cross-Site Scripting (XSS), credential stuffing, and volumetric or application-layer Denial of Service (DoS) attempts. These products are used in conjunction with Security Operations (SecOps) and DevSecOps workflows, often integrating with logging, Security Information and Event Management (SIEM), and observability tools to support incident detection and response.
Automation and orchestration features (cloud DevOps) are designed to help enterprises integrate F5 services into Continuous Integration and Continuous Deployment (CI/CD) pipelines and Infrastructure-as-Code (IaC) workflows. Organizations can define application and security policies through declarative interfaces and APIs, enabling repeatable deployments across data center and cloud environments. This supports standardized delivery of load balancing, security, and connectivity as part of infrastructure and platform engineering practices.
F5’s professional services and support offerings span assessment, design, migration, deployment, and ongoing optimization for its application delivery, security, and distributed cloud portfolios. In a marketplace taxonomy, F5 aligns with categories such as application delivery and load balancing, web application and API security, DDoS protection, multi-cloud networking, and edge application services, serving enterprises that require consistent control and security across heterogeneous infrastructure.
Our description of F5. Updated December 2025.
