# Top 10 F5 Global Server Load... Alternatives & Competitors (7)4.6 out of 5 While F5 Global Server Load Balancing (GSLB) is a leading solution in Load Balancing Software, it's frequently compared with similar tools that offer different strengths. In most cases, users compare alternatives based on reliability and ease of use. The best overall alternative to F5 Global Server Load Balancing (GSLB) is [HAProxy](https://www.g2.com/products/haproxy/reviews), rated ~4.7 stars on G2 from 904+ reviewers. It is frequently praised for load balancing and performance. Other well-known alternatives to F5 Global Server Load Balancing (GSLB) are: - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) – known for security and performance (G2 star rating ~4.5) - [Hostwinds](https://www.g2.com/products/hostwinds/reviews) – highly rated for customer support and helpful (G2 star rating ~4.9) - [Akamai Cloud Computing](https://www.g2.com/products/akamai-cloud-computing/reviews) – offers affordable and setup ease (G2 star rating ~4.6) - [Progress Kemp LoadMaster](https://www.g2.com/products/progress-kemp-loadmaster/reviews) – best suited for teams that need load balancing and customer support (G2 star rating ~4.7) Browse top options below. Based on G2 review data, F5 Global Server Load Balancing (GSLB) is most commonly used in industries like [Load Balancing Software](https://www.g2.com/categories/load-balancing), [Content Delivery Network (CDN) Platforms](https://www.g2.com/categories/content-delivery-network-cdn), [Shared Hosting Platforms](https://www.g2.com/categories/shared-hosting). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to F5 Global Server Load Balancing (GSLB) - HAProxy - Cloudflare Application Security and Performance - Hostwinds - Akamai Cloud Computing - Progress Kemp LoadMaster - Azure Application Gateway - AWS Elastic Load Balancing - Varnish Software ## Top 10 Alternatives to F5 Global Server Load Balancing (GSLB) Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how F5 Global Server Load Balancing (GSLB) stacks up to the competition, check reviews from current & previous users in industries like Computer & Network Security, Computer Software, and Education Management, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/dec4a4476a52acf5880169de1e5de0d8/haproxy.png "Product Avatar Image") ](https://www.g2.com/products/haproxy/reviews) [ HAProxy ](https://www.g2.com/products/haproxy/reviews) By [HAProxy](https://www.g2.com/sellers/haproxy) [ 4.7/5(912) ](https://www.g2.com/products/haproxy/reviews#reviews) Product Description HAProxy is an open-source software load balancer and reverse proxy for TCP, QUIC, and HTTP-based applications. It provides high availability, load balancing, and best-in-class SSL processing. HAProxy One is an application delivery and security platform that combines the HAProxy core with enterprise-grade security layers, management and orchestration, cloud-native integration, and more. Platform components: HAProxy Enterprise: a flexible data plane layer for TCP, UDP, QUIC, and HTTP-based applications that provides high-performance load balancing, high availability, an API/AI gateway, container networking, SSL processing, DDoS protection, bot detection and mitigation, global rate limiting, and a web application firewall (WAF). HAProxy Fusion: a scalable control plane that provides full-lifecycle management, observability, and automation of multi-cluster, multi-cloud, and multi-team HAProxy Enterprise deployments, with infrastructure integration for AWS, Kubernetes, Consul, and Prometheus. HAProxy Edge: a globally distributed application delivery network that provides fully managed application delivery and security services, a secure partition between external traffic and origin networks, and threat intelligence enhanced by machine learning that powers the security layers in HAProxy Fusion and HAProxy Enterprise. Learn more at HAProxy.com. Reviewers say compared to F5 Global Server Load Balancing (GSLB), HAProxy is: Better at support Easier to set up Better at meeting requirements Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/b2231a414cb9f3f7c194f65af32b723e/cloudflare-application-security-and-performance.png "Product Avatar Image") ](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) [ Cloudflare Application Security and Performance ](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) By [Cloudflare, Inc.](https://www.g2.com/sellers/cloudflare-inc) [ 4.5/5(686) ](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews#reviews) Product Description Cloudflare Application Security and Performance solutions provide performance, reliability, and security for all of your web applications and APIs, wherever they are hosted and wherever your users are. Reviewers say compared to F5 Global Server Load Balancing (GSLB), Cloudflare Application Security and Performance is: Easier to set up More usable Easier to admin Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/1d2f3a68696cd4a606fc0abe1029f14c/hostwinds.png "Product Avatar Image") ](https://www.g2.com/products/hostwinds/reviews) [ Hostwinds ](https://www.g2.com/products/hostwinds/reviews) By [Hostwinds](https://www.g2.com/sellers/hostwinds) [ 4.9/5(438) ](https://www.g2.com/products/hostwinds/reviews#reviews) Product Description Hostwinds offers website hosting for individuals and businesses of all sizes, with 24/7/365 support and nightly backups. Reviewers say compared to F5 Global Server Load Balancing (GSLB), Hostwinds is: Easier to set up Better at support More usable Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/07336488fc297b0108f7f795ec5ceb6a/akamai-cloud-computing.png "Product Avatar Image") ](https://www.g2.com/products/akamai-cloud-computing/reviews) [ Akamai Cloud Computing ](https://www.g2.com/products/akamai-cloud-computing/reviews) By [Akamai Technologies](https://www.g2.com/sellers/akamai-technologies) [ 4.6/5(406) ](https://www.g2.com/products/akamai-cloud-computing/reviews#reviews) Product Description The Developer Cloud Simplified Reviewers say compared to F5 Global Server Load Balancing (GSLB), Akamai Cloud Computing is: Easier to set up Better at support More usable Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/17ad04a7070ff1d430f666ce9b928ea2/progress-kemp-loadmaster.png "Product Avatar Image") ](https://www.g2.com/products/progress-kemp-loadmaster/reviews) [ Progress Kemp LoadMaster ](https://www.g2.com/products/progress-kemp-loadmaster/reviews) By [Progress Software](https://www.g2.com/sellers/progress-software) [ 4.7/5(214) ](https://www.g2.com/products/progress-kemp-loadmaster/reviews#reviews) Product Description Kemp LoadMaster with advanced load balancing capabilities, LoadMaster ensures the availability and resilience of applications across multi-cloud, hybrid-cloud, and data centers. LoadMaster includes WAF (Web Application Firewall) and authentication and single sign-on capabilities that enhance the security of applications and provide ongoing protection from attacks. Reviewers say compared to F5 Global Server Load Balancing (GSLB), Progress Kemp LoadMaster is: Better at support Easier to set up Easier to admin Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/f176b4154a751d10150daa67a57b7dc5/azure-application-gateway.jpg "Product Avatar Image") ](https://www.g2.com/products/azure-application-gateway/reviews) [ Azure Application Gateway ](https://www.g2.com/products/azure-application-gateway/reviews) By [Microsoft](https://www.g2.com/sellers/microsoft) [ 4.4/5(162) ](https://www.g2.com/products/azure-application-gateway/reviews#reviews) Product Description Azure Application Gateway is a web traffic load balancer that enables you to manage traffic to your web applications. Unlike traditional load balancers that operate at the transport layer (Layer 4), Application Gateway operates at the application layer (Layer 7), allowing it to make routing decisions based on attributes such as URL paths and host headers. This capability provides more control over how traffic is distributed to your applications, enhancing both performance and security. Key Features and Functionality: - Layer 7 Load Balancing: Routes traffic based on HTTP request attributes, enabling more precise control over traffic distribution. - Web Application Firewall (WAF): Protects applications from common web vulnerabilities like SQL injection and cross-site scripting by monitoring and filtering HTTP requests. - SSL/TLS Termination: Offloads SSL/TLS processing to the gateway, reducing the encryption and decryption overhead on backend servers. - Autoscaling: Automatically adjusts the number of gateway instances based on traffic load, ensuring optimal performance and cost efficiency. - Zone Redundancy: Distributes instances across multiple availability zones, enhancing resilience and availability. - URL Path-Based Routing: Directs requests to backend pools based on URL paths, allowing for efficient resource utilization. - Host Header-Based Routing: Routes traffic to different backend pools based on the host header, facilitating multi-site hosting. - Integration with Azure Services: Seamlessly integrates with Azure Traffic Manager for global load balancing and Azure Monitor for centralized monitoring and alerting. Primary Value and User Solutions: Azure Application Gateway provides a scalable and highly available solution for managing web application traffic. By operating at the application layer, it offers intelligent routing capabilities that enhance application performance and reliability. The integrated Web Application Firewall ensures robust security against common web threats, while features like SSL/TLS termination and autoscaling optimize resource utilization and reduce operational overhead. This comprehensive set of features addresses the needs of organizations seeking to build secure, scalable, and efficient web front ends in Azure. Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/cacdec8b8edeace9b3c89e0c2cded695/aws-elastic-load-balancing.jpg "Product Avatar Image") ](https://www.g2.com/products/aws-elastic-load-balancing/reviews) [ AWS Elastic Load Balancing ](https://www.g2.com/products/aws-elastic-load-balancing/reviews) By [Amazon Web Services (AWS)](https://www.g2.com/sellers/amazon-web-services-aws-3e93cc28-2e9b-4961-b258-c6ce0feec7dd) [ 4.5/5(96) ](https://www.g2.com/products/aws-elastic-load-balancing/reviews#reviews) Product Description Elastic Load Balancing automatically distributes incoming application traffic across multiple Amazon EC2 instances. Reviewers say compared to F5 Global Server Load Balancing (GSLB), AWS Elastic Load Balancing is: Easier to set up Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/67646b4b96d659f34a5baeff75d7b331/varnish-software.png "Product Avatar Image") ](https://www.g2.com/products/varnish-software/reviews) [ Varnish Software ](https://www.g2.com/products/varnish-software/reviews) By [Varnish Software AB](https://www.g2.com/sellers/varnish-software-ab) [ 4.6/5(100) ](https://www.g2.com/products/varnish-software/reviews#reviews) Product Description Varnish Software is the company behind Varnish Cache, the open source HTTP accelerator. Reviewers say compared to F5 Global Server Load Balancing (GSLB), Varnish Software is: Better at support Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/8440da6cf91bc217a041207199078684/netscaler.jpg "Product Avatar Image") ](https://www.g2.com/products/netscaler/reviews) [ NetScaler ](https://www.g2.com/products/netscaler/reviews) By [Cloud Software Group](https://www.g2.com/sellers/cloud-software-group) [ 4.4/5(85) ](https://www.g2.com/products/netscaler/reviews#reviews) Product Description NetScaler is an application delivery and security platform for large enterprises that need high-performance application delivery, integrated security, and end-to-end observability. Because NetScaler abstracts the complexities of networking configuration and works the same in both on-premises and cloud environments, infrastructure and operations teams can move faster to deliver new products and services. Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/0676fdf6ff184990841cc88d260fb4ef/fastly-content-delivery.png "Product Avatar Image") ](https://www.g2.com/products/fastly-content-delivery/reviews) [ Fastly Content Delivery ](https://www.g2.com/products/fastly-content-delivery/reviews) By [Fastly](https://www.g2.com/sellers/fastly) [ 4.7/5(86) ](https://www.g2.com/products/fastly-content-delivery/reviews#reviews) Product Description Fastly CDN provides maximum control and flexibility. It deploys edge cloud platform on dedicated POPs within your private network at locations of your choosing. Reviewers say compared to F5 Global Server Load Balancing (GSLB), Fastly Content Delivery is: Better at support Easier to do business with Easier to set up Categories in common with F5 Global Server Load...: [ Load Balancing ](/categories/load-balancing) ### Explore Articles [ Best board management software for medium-sized business ](https://www.g2.com/discussions/best-board-management-software-for-medium-sized-business) [ What 3D modeling software do professional animation studios actually use for production work rather than what gets promoted in tutorial videos? ](https://www.g2.com/discussions/what-3d-modeling-software-do-professional-animation-studios-actually-use-for-production-work-rather-than-what-gets-promoted-in-tutorial-videos) [ What are the most trusted library management systems by library operations managers based on user reviews? ](https://www.g2.com/discussions/what-are-the-most-trusted-library-management-systems-by-library-operations-managers-based-on-user-reviews) [ What platform integrates presentation tools with collaboration apps? ](https://www.g2.com/discussions/what-platform-integrates-presentation-tools-with-collaboration-apps) [ What ERM software can a team roll out without burning months on change management and adoption issues across the organization? ](https://www.g2.com/discussions/what-erm-software-can-a-team-roll-out-without-burning-months-on-change-management-and-adoption-issues-across-the-organization) [ Best online backup service for small business ](https://www.g2.com/discussions/what-s-the-best-online-backup-service-for-small-businesses) ### Spotlight Categories [ Social Media Management Tools ](https://www.g2.com/categories/social-media-mgmt) [ Digital Asset Management Software ](https://www.g2.com/categories/digital-asset-management) [ ERP Systems ](https://www.g2.com/categories/erp-systems)