

F5 BIG-IP Local Traffic Manager (LTM) and Kemp LoadMaster are competitors in the application delivery controller market. F5 BIG-IP LTM generally has the upper hand due to its extensive feature set, despite higher costs, whereas Kemp LoadMaster stands out for affordability and simplicity.
Features: F5 BIG-IP LTM offers advanced load balancing, comprehensive application security, and customizable traffic management through iRules. Its reverse proxy architecture supports diverse environments, and it integrates with development environments like Eclipse and .NET. Kemp LoadMaster focuses on cost-effective solutions with templates for popular applications such as Exchange and SharePoint. It provides ease of deployment and features like SSL offloading, although it lacks the depth of customization available in F5.
Room for Improvement: F5 BIG-IP LTM is associated with high costs and complexity, requiring refined licensing processes for lower-end deployments. Enhancements in firmware quality and configuration simplicity are recommended. Kemp LoadMaster is competitively priced, yet its user interface and logging capabilities could be improved. Users seek better WAF capabilities and more customization options.
Ease of Deployment and Customer Service: Both F5 BIG-IP LTM and Kemp LoadMaster support on-premises, cloud, and hybrid deployments. F5’s deployment is complex but backed by expert customer service. Kemp LoadMaster is easier to deploy and well-supported, suitable for less specialized IT environments.
Pricing and ROI: F5 BIG-IP LTM is considered a premium product with high initial costs, offering a strong ROI in large-scale implementations. Kemp LoadMaster is more budget-friendly and provides quicker ROI with flexible licensing for straightforward use cases.
The major return on investment is the security of our data.
Overall, my experience with F5 is very good compared to Radware.
I would rate the technical support of F5 BIG-IP Local Traffic Manager (LTM) nine out of ten.
Customer support is quite good but could be faster.
We have not received technical support from Kemp LoadMaster without a license.
Kemp LoadMaster is a scalable solution.
With the license purchase afterwards, if it expires, it begins dropping the HTTP traffic, also the DNS traffic.
I expect faster resolutions when providing contact numbers while raising cases, as other companies typically do.
The pricing of F5 BIG-IP Local Traffic Manager (LTM) is on the higher side compared to competitors, but it is worth it.
After that, they said if it was good, we could purchase the license, and while we found it very good, the license cost was too high.
The product is costly.
The impact of SSL offloading on reducing server load and latency is very much positive because whatever traffic we receive, we encrypt at our F5 BIG-IP Local Traffic Manager (LTM) level, which has definitely reduced the additional load and SSL decryption load on the servers, so it has very much helped us and it is very smooth; it will not take much time and will not impact our regular traffic.
R-series has better CPU and memory, leading to higher throughput with minimal downtime, making it a significant improvement over the I-series.
One of the most beneficial features of F5 BIG-IP Local Traffic Manager (LTM) is its ability to identify compromised traffic and its capabilities in authentication.
We had some issues in patching management, so we deployed this product for virtual patching, the IPS rule, and it gives us very good results because we have very critical servers.
| Product | Mindshare (%) |
|---|---|
| F5 BIG-IP Local Traffic Manager (LTM) | 13.0% |
| Kemp LoadMaster | 6.2% |
| Other | 80.8% |


| Company Size | Count |
|---|---|
| Small Business | 62 |
| Midsize Enterprise | 32 |
| Large Enterprise | 86 |
| Company Size | Count |
|---|---|
| Small Business | 24 |
| Midsize Enterprise | 13 |
| Large Enterprise | 16 |
F5 BIG-IP Local Traffic Manager (LTM) specializes in load balancing, iRules, and application security. It provides flexibility and stability, supporting SSL offloading and enhancing application performance and reliability with low downtime.
F5 BIG-IP LTM is designed for efficient traffic management and security. Its intuitive interface allows users to customize traffic through iRules and ensures stable application delivery. Its performance stability and ability to inspect TLS traffic, along with web application firewall features, make it preferred for consistent application delivery. While praised for its capabilities, users note its challenges with complex configuration and management. Calls for streamlined processes, training, support, better logging, and cloud integration highlight areas for improvement.
What are the key features of F5 BIG-IP LTM?F5 BIG-IP LTM is widely used in industries requiring robust application delivery and security, such as finance and healthcare. It supports load balancing and traffic management across different environments and acts as a reverse proxy, helping companies secure their infrastructure against cyber threats while facilitating high availability and scalability.
Kemp LoadMaster enhances server performance by providing secure, intuitive load balancing solutions with easy deployment. It supports high availability, integrates seamlessly with IT infrastructure, and ensures optimal traffic distribution for critical applications.
Kemp LoadMaster is known for its ease of use and high-level security capabilities, making it ideal for managing multiple servers. Its intuitive interface simplifies configuration for load balancing and reverse proxy across multi-site Exchange, while the Edge Security Pack distinguishes between critical infrastructure and public internet. Supporting seamless service continuity and effective traffic distribution, it significantly boosts server performance through SSL offloading and intelligent monitoring. However, improvements are desired in stability and reporting, as well as in security features such as a robust Web Application Firewall and more intuitive logging and monitoring.
What are Kemp LoadMaster's Key Features?Kemp LoadMaster is implemented across industries that require robust IT infrastructure management. Organizations use it for load balancing in Exchange environments, securing web servers, and maintaining high availability for public sector services. It supports applications like RDP, SQL, DNS, SharePoint, Citrix, and VoIP, ensuring security and high performance.
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