The LoadMaster Family of Virtual Load Balancers & ADCs

Powerful virtual load balancers for VMware, Hyper-V, KVM, Xen and VirtualBox.

Pricing $1,990 $4,990 $8,000 $10,000
1 Year Basic Support ** $500 $1,000 $1,200 $1,500
Hypervisors & Cloud Platforms Supported
VMware vCloud Air        
Microsoft Azure        
Amazon Web Services (aws)        
VMware, Hyper-V, KVM, Xen, Oracle VirtualBox        
Balancer Throughput License †


Up to 200 Mbps Up to 2 Gbps Up to 5 Gbps Up to 10 Gbps
SSL TPS License † Up to 200 Up to 1,000 Up to 10,000 Up to 12,000
Layer 4 concurrent connections ‡


3,000,000 3,000,000 3,000,000 3,000,000
Max Servers Supported / Virtual Clusters 1000/256 1000/1000 1000/1000 1000/1000
Web Application Firewall Pack (AFP) §


High Availability Pairs        
LoadMaster Clustering        
TMG Replacement (SSO, Pre-Authentication, Security Logging)


GSLB Multi-Site Load Balancing §        

All KEMP Load Balancers include the following key features


Supported Application Workloads

Supported Microsoft Workloads


* Remote deployment &  24x7 support options available.
** 1 year Basic Support required with LoadMaster purchase. Basic Support includes 5x10 phone, email and online support, firmware updates, and security alerts
† Specifications are maximum licensed values
‡ As tested with 1 vCPU and 1 GB memory allocated. L4 concurrent connections will scale linearly with additional allocated RAM.
§ KEMP AFP is available on all cloud, virtual and bare metal LoadMasters and the following hardware appliances: LM-4000, LM-5305-FIPS, LM-5600, LM-8000, LM-8020 and LM8020M. The AFP engine with custom rule capabilities is included without cost on all supported products. KEMP customer support for custom rules implementation and troubleshooting requires add-on service engagement. Subscriptions for daily commercial rules updates provided by KEMP are also available. Contact sales for additional details on subscription and support options. GSLB is available as add-on for VLM-200, 2000 and 10G and included with VLMs for public cloud platforms.

Listed prices are USD-based MSRP and subject to change without prior notice. Prices vary by country and exclude local taxes, duties and transportation charges. Please contact your local KEMP office or authorized distributor for further pricing information specific to your country. All LoadMasters must be licensed prior to use in the country where they were purchased and are subject to local licensing and trade regulations.