Enhance AWS application availability, performance and security with Progress Kemp LoadMaster ADC. Hourly usage license - no charges for traffic, connections, DNS requests or WAF rules Free Trial Increase application availability with intelligent health checking and advanced traffic delivery - Flexible load balancing algorithms and persistence options to reliably deliver any web application - High-availability appliance deployment options for increased resilience - Compression and caching of traffic - Rule based traffic steering - Integrated GSLB (DNS based Load Balancing) for multi-zone, multi-site resilience Layer on AWS security for ehanced protection - Pre-authentication of user access to any application - Apply Zero Trust Network Access (ZTNA) policies - Integrate with leading authentication services and protocols - Support for dual-factor authentication schemes - Apply CAPTCHA to any application to protect against bot based attacks Provide ongoing application protection - Integrated Web Application Firewall (WAF) to protect against common attacks - Ongoing rule updates - Blocking of IP addresses by country to minimize automated attacks Enhance delivery of cloud based services - Consolidate and secure multiple services with LoadMaster API Gateway - Integrated Kubernetes controller
Highlights
- Check out the reviews to see what our customers think - Easy to setup and manage - Hourly usage billed by AWS - Outstanding support - Calls answered by an engineer - Application templates for rapid and successful Application deployment - Web Application Firewall (WAF) for ongoing protection - API Gateway to consolidate and protect multiple services - Integrated Kubernetes controller - Global Server Load Balancing (DNS)
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
You pay by the hour for the AWS EC2 instance running LoadMaster, with no upfront commitment. The 24 dimensions map to three EC2 instance families: c5 (compute-focused), m5 (general-purpose balance of compute and memory), and r5 (memory-focused). Within each family, sizes run from large up to 24xlarge. Larger sizes add more CPU and memory, so the hourly rate rises with instance size. You pick the family that fits your workload, then the size that matches your capacity needs. Billing comes as a single hourly charge and includes support.
Top-of-mind questions for buyers
What load balancing features come with the hourly pay-as-you-go charge?
The hourly charge includes L4/7 load balancing for all TCP/UDP, SSL offload and re-encryption, high availability, content-based routing, caching, compression, and a Kubernetes ingress controller. Billing is a single hourly charge from AWS and includes 24x7 support with no upfront commitment.
Am I charged when the LoadMaster instance is stopped or powered off?
Charges accrue per running instance-hour, so a stopped instance stops the software charge. You pay only for the hours the instance runs, with no commitment on consumption. Note that underlying AWS storage or reserved resources may still bill separately even while the instance is off.
How do I raise capacity, and does the hourly rate change automatically?
Capacity ties to the EC2 instance size you launch, not an automatic tier jump. To add CPU or memory, you deploy a larger instance within the c5, m5, or r5 family. The hourly rate reflects that chosen size and changes only when you switch instances.
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An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
(1) Start a new EC2 instance from AWS console (2) Launch Kemp VLM instance (3) Configure instance details (4) Select VPC and Public IP in network options (5) Specify security group with port 8443 defined at a minimum (6) Specify key pair to be used for initial SSH access (7) Connect to LoadMaster via SSH for initial licensing and setup (8) Change password. Default username is 'bal' and initial password will be the 'Instance ID' of the VM instance. (9) Connect to LoadMaster via Web User Interface by using the appropriate assigned IP address and continue configuration for your application environment.
(10) Full Installation instructions can be found at: https://docs.progress.com/category/loadmaster-cloud-installation-guides
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
The Kemp Loadmaster appliances deliver rock solid reliability
What do you dislike about the product?
We once restored an appliance from a backup and hadn't understood the license is based on MAC address
What problems is the product solving and how is that benefiting you?
Distributing traffic between ADFS servers, application servers and also VPN servers
Jeff F.
Easy, Affordable Load Balancing—with ACME Room to Improve
Reviewed on Nov 05, 2026
Review provided by G2
What do you like best about the product?
I like that Progress Kemp LoadMaster is easy to use, has a simple interface, and is relatively affordable. I value its load balancing and SSL offload. The initial setup and move were extremely easy, and I had no difficulties.
What do you dislike about the product?
I find the ACME certificate management pretty bad. It needs API-based verification because it currently requires a public-facing interface, which makes it difficult to use for internal-only applications.
What problems is the product solving and how is that benefiting you?
I use Progress Kemp LoadMaster for passive failover.
Anonymous
Intuitive Load Balancing with Exceptional Support
Reviewed on Nov 05, 2026
Review provided by G2
What do you like best about the product?
I like that Progress Kemp LoadMaster is super intuitive and just works. Setting up a load-balanced VIP takes literally two minutes, and I hardly ever need application-vendor documentation or support. When I do need support, they're extremely helpful and immediately start a remote session. It's probably the best support I've ever seen from an enterprise technology. I recently set up a new balancer, and it was really simple too. It distributes traffic across servers and keeps users able to access the resource if a server goes down, which solves that problem perfectly.
What do you dislike about the product?
Nothing
What problems is the product solving and how is that benefiting you?
I use Progress Kemp LoadMaster to distribute traffic across multiple servers, so users can still access the resource if one server goes down.
Internet
Cost-Effective Alternative to F5 That Gets the Job Done
Reviewed on Nov 05, 2026
Review provided by G2
What do you like best about the product?
According to my coworkers who manage most of it (I only manage the WAF), it is cheaper than F5 and does most of the same thing.
What do you dislike about the product?
The GUI has to be my least favorite point. Also, lack of RBAC segmentation, when it comes to virtual services, you get nothing or everything for permissions.
What problems is the product solving and how is that benefiting you?
Load balances and has a waf....
Gary D.
Fast, Reliable Load Balancing with Automatic Failover
Reviewed on Nov 05, 2026
Review provided by G2
What do you like best about the product?
I use Progress Kemp LoadMaster to spread user connections across our ERP servers. It’s super fast; our performance testing didn’t notice any impact between connecting directly to a server and going through the LoadMaster. I like that it detects faults and automatically directs users to a working server, which saves us a few out-of-hours calls and keeps operations running. It also lets us remove faulty servers or servers requiring maintenance from production, while spreading users evenly across our server estate for the best application performance. Our initial on-premise HA setup was fairly simple to configure, and the ERP-specific setup guide made it easier. We chose it because it met all our requirements.
What do you dislike about the product?
I don’t have any features that didn’t work. We have two Progress Kemp LoadMaster appliances with separate management interfaces, and a single interface would be useful. When we moved to AWS, configuring the more advanced features correctly took a little more time.
What problems is the product solving and how is that benefiting you?
I use Progress Kemp LoadMaster to spread our ERP user connections evenly and remove faulty or maintenance servers from production. It detects faults and sends users to working servers automatically, keeping the operation running, saving us a few out-of-hours calls, and maintaining application performance without noticeable connection impact.