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Loadbalancer.org vs NetScaler vs Radware Alteon comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Mindshare comparison

As of May 2025, in the Application Delivery Controllers (ADC) category, the mindshare of Loadbalancer.org is 3.7%, up from 3.3% compared to the previous year. The mindshare of NetScaler is 14.4%, down from 15.9% compared to the previous year. The mindshare of Radware Alteon is 4.9%, up from 3.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Delivery Controllers (ADC)
 

Featured Reviews

Roger Seelaender - PeerSpot reviewer
Great WAF - low-maintenance solution that performs as advertised
The solution can be improved with the development of a SIP engine because it is difficult to manage SBCs. All SBCs are really tough to write rules for. If we could put this in front of an SBC to have the right rules to possibly block the traffic, that would be very helpful. The solution can also improve the relationship between Loadbalancer.org and Metaswitch, or now, Microsoft because Metaswitch was purchased by Microsoft. They both position themselves as certified but don't always talk to each other. I wish there would be closer integration between the solution and the vendors when either release new upgrades to their product line. Often we find issues on either end post upgrades.
DEMİRHAN ÇAVUŞOĞLU - PeerSpot reviewer
A tool for centralized management including inventory and sales tracking
Citrix ADM has the ability to implement policies to tighten security. For instance, you can restrict access to your network from outsiders or lack necessary security measures such as antivirus programs. Additionally, there's the Delivery Controller, which allows for comprehensive monitoring and management tasks such as remote restarts, maintenance, and registration. Another essential component is the Director, which provides detailed insights into sessions, including identifying session failures, connection issues, user lockouts, etc. It presents a list of problems to address, enabling you to click on them and resolve them efficiently.
MaverickHurley - PeerSpot reviewer
Makes it easier and quicker to spin up services when we deploy applications
The most valuable aspect is the ability to customize the types of load-balancing scenarios needed for customized applications. Some of the load balancers on the market today are strictly out-of-hand load balancers for SSL or HTTP. Radware Alteon is most useful for customizing in-house applications based on ports and protocols. Another great feature is integrated application protection. There are many features you can activate. Some of them are add-ons, such as WAF protection, DDoS, rate-limiting, and connections-per-second per application. We also use Radware where we do all the programming.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Existing customers are trying to migrate from the physical F5 load balancer to the AVI load balancer because it is scalable and easily managed."
"The load balancers have an easy installation and a relatively simple, easy user interface to use."
"The most valuable features of Loadbalancer.org are related to its load balancing capabilities."
"The connection that this solution helps our servers maintain has been most useful."
"The user interface precludes need to be well versed with Linux IPVS command line. This make it easy for junior team members to participate in managing load balancing needs."
"For now, it's stable."
"We have about 30,000 connections going through at any one time and it's fine, it doesn't seem to sweat. It doesn't get overloaded."
"We can more easily set up a test environment, because you can easily configure your forms. It makes it more flexible for us, to convert our test environment to a production environment, without having to change DNSs on the outside. You just configure the forms on the inside. So without changing the actual endpoint for the end user, we can create completely different networks in the background."
"I like the ease of use. It's easy to manage. I also like it's ease of use with virtualization technologies with applications."
"The GSLB feature allows us to move services between data centers. We can do this in either a planned or unplanned manner. We have experienced service provider outages at our primary data center and GSLB will kick in to automatically modify DNS records to point to a secondary data center (active/passive). We also make use of GeoIP information to point clients to the closest data center for accessing applications."
"The most valuable feature is load balancing."
"For NetScaler, our major use cases are database load balancing, PowerVPN VPN access gateway, WAF (Web Application Firewall), and content switching."
"The web application firewall which protects our services on the internet, and then of course services like our ability to provide high availability for the services we are offering are the most valuable features."
"The solution is very stable. We don't have any downtime or issues of that nature."
"The solution improves security performance."
"An essential component is the Director, which provides detailed insights into sessions, including identifying session failures, connection issues, user lockouts, etc. It presents a list of problems to address, enabling you to click on them and resolve them efficiently."
"I like the web GUI. It's very intuitive and easy to use."
"Alteon helps us troubleshoot issues. It provides us statistics on application, server, and load balancer response that we can use to identify problems or latency."
"The performance and stability are the most valuable features."
"The round-robin distribution of the load is quite useful."
"Valuable features of Radware Alteon include global server load balancing, SSL offloading, Layer 7 load balancing, automation and traffic scaling, real-time analytics, and reporting."
"The most valuable aspect is that it establishes user security."
"The product offers high availability."
"I am finding SSL-TLS acceleration the most valuable function, with certificate management. It is easy to generate certificates and assign them to services"
 

Cons

"I would like it if Loadbalancer had the ability to make rules for specific shared bots."
"The solution can be a bit pricey."
"If I have to say something, I suppose they could add an automated configuration backup to an FTP location (or something similar) so you don’t have to manually do it. I don’t see this as a problem, of course, as the configuration rarely changes and we only need one backup, but maybe for other users that feature would be handy."
"The configuration is somewhat complicated. Someone who does not know the solution may find this challenging."
"They're mostly designed to balance a particular type of traffic. I wanted to load balance DNS, and they just don't do it the way that we wanted to. So they're not used as DNS load balancers."
"We could enhance the security aspects of the load balancer."
"The interface from Loadbalancer.org should be improved."
"Originally we had some stability issues with it, so they replaced it with a new box and it's fine."
"Technical support could be improved."
"Integration with other third party providers and third party applications could be better because it can be a bit complex at present."
"Some of our customers have questioned the security of this solution lately, wondering whether it is safe or not, so enhancements in this respect would be good."
"We have issues with the certificates. All authorization processes need certificates, however, every three months we needed to change certificates. This process iss complicated for us because Citrix does not have a not user-friendly interface and does not off user-friendly services. This needs a lot of improvement."
"Development team's response time could be better."
"Citrix ADC can improve if it provides a more user-friendly interface and clear working protocols. Citrix is not working with classic RFC, it is working with Citrix RFC, which is not common in the world. If engineers of Citrix can provide us with more information on working with the classic IP networks it would be a benefit."
"Should offer more flexible cost-effective licensing for small to medium sized organizations."
"I would like to see them make it easier to do some of the more complex things. For example, a web re-direct requires two pieces to it. You have two ports and when people want to go to a web page, they just type in the webpage that on the backend it will redirect them to a secure link. The initial setup of that is cumbersome because you have to do it twice. There are things that can be replicated. The IP address, for example, is the same. This change would go a long way. Don't make me do it twice and don't make me have to read tons of documentation to figure out how to do it. Ease of configuration for some of the more complex processes would be a good improvement."
"Alteon's user interface and usability can be improved by providing a more modern and streamlined design and focusing on simplifying workflows in the UI."
"I would like for the load balancing to work with premier and the cloud, a mix of premium and cloud."
"Radware should work on the vulnerabilities part. There are third-party security solutions that do the security vulnerability assessment (VA). The assessment part needs to be worked on and improved. There should be more solutions. If any issue comes up and if any vulnerability is reported, the Radware team should do an R&D on that and work on that. They should give the solution to the customer."
"The solution lacks HA configuration."
"Alteon's user interface could be improved. F5's user interface is more user-friendly than Radware's, but Radware's hardware performs better."
"I would like to see an improved community presence, similar to the one for their main competitor, F5."
"The user interface can be improved."
"Support is very important because if we get good support, we'll be able to sell and supply more numbers."
 

Pricing and Cost Advice

"Loadbalancer.org is based on open-source products, but it requires money for support and other activities."
"These guys make their pricing scheme really easy.​"
"I’m not entirely sure about the rating since I'm not very technical. I haven't thoroughly compared the ratings. So, if you're asking for my impression so far, I would rate it around five out of 10."
"The solution requires an annual support license of $2,780 for four systems or $695 a year per unit for support not including the units."
"It filled a requirement for our project, and it did so at lesser cost than their competitors.​"
"It is inexpensive, and even their “unlimited” version, the VA MAX is still far cheaper than competitors."
"It's worth the cost. It's not cheap, but it's a good solution. If you're looking for a good solution, this is a good solution. Is it cheap? No. Is it worth the money? Yes, I think it is."
"We've got an unlimited license, which doesn't costs that much compared to other vendors, and we don't have to buy it again."
"I give the price of the solution a seven out of ten."
"It's an expensive product but it works well."
"We have been evaluating F5, Citrix, and other ADC products. Citrix is the most expense of all of them."
"We have all the features and functions of Citrix because we have a premium license."
"You get the value for your money. There aren't any hidden fees."
"When compared to other solutions, the cost is high."
"The client pays for the Citrix NetScaler license annually."
"We get value for money. Its price is fair. I don't think it is overpriced."
"It is cost-efficient. That is why we have gone with Alteon. As a product, it is efficient and robust. We have not faced any issues with the device."
"It has a good price point and is more reasonable than other comparable products"
"I'm content with Alteon's pricing."
"Its pricing is very good. It is very competitive. Radware Alteon is the leader in the market. At a lesser price, we get a good product and also good support. Other vendors who are providing load balancers charge separately for two items. You have the hardware cost, and you have the support cost, whereas, in the case of Radware, you get both in a single package."
"Our government agency opted for Radware Alteon due to its affordability and efficiency. While I can't say precisely how much it costs the organization, the price per device. In India, we always look for affordable products, so I assume Alteon is cost-effective because the government chose it."
"Radware Alteon is less expensive than many of the other competitors."
"The cost of Radware Alteon is mid-ranged."
"The pricing seems reasonable to me for what the solution provides. It is within the parameters of this type of solution."
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Top Industries

By visitors reading reviews
Computer Software Company
20%
Financial Services Firm
17%
Government
8%
University
7%
Computer Software Company
15%
Educational Organization
12%
Financial Services Firm
11%
Government
9%
Computer Software Company
14%
Financial Services Firm
12%
Government
11%
Retailer
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Do you recommend Loadbalancer.org?
Since Loadbalancer.org is an open-source solution, I would recommend this solution for smaller businesses that don’t ...
What do you like most about Loadbalancer.org?
Existing customers are trying to migrate from the physical F5 load balancer to the AVI load balancer because it is sc...
What do you like most about Citrix ADC?
The most valuable feature for us is the application firewalling in Citrix NetScaler, ensuring only valid traffic ente...
What is your experience regarding pricing and costs for Citrix ADC?
After deployment, Citrix Netscaler shifted to a subscription-based license scheme for support, which is slightly more...
What needs improvement with Citrix ADC?
Citrix NetScaler is a robust product, but mastering it requires significant learning and training due to its complexi...
What do you like most about Radware Alteon?
It saves us a lot of work in terms of management since it has tasks already defined automatically. That enables us to...
What is your experience regarding pricing and costs for Radware Alteon?
We have a three-year contract with Radware. It is beneficial to have a longer-term contract because you can obtain mo...
What needs improvement with Radware Alteon?
It is a fairly complete service and it is difficult for me to think of what can be improved. A feature that I would l...
 

Also Known As

No data available
Citrix ADC, Citrix NetScaler VPX, NetScaler Console, NetScaler Web Application Firewall
Alteon, Radware AppWall
 

Overview

 

Sample Customers

Vodafone, NASA, Mercedes, NBC, Siemens, AT&T, Barclays, Zurich, Penn State University, Fiserv, Canon, Toyota, University of Cambridge, US Army, US Navy, Ocean Spray, ASOS, Pfizer, BBC, Bacardi, Monsoon, River Island, U.S Air Force, King's College London, NHS, Ricoh, Philips, Santander, TATA Communications, Ericcson, Ross Video, Evertz, TalkTalk TV, Giacom, Rapid Host.
ABB Schweiz, Aer Lingus, AIDS Healthcare Foundation, Amnet Technology Solutions, Aramex International, Ascenty, Atos, Autodesk
Convergys
Find out what your peers are saying about NetScaler, F5, HAProxy and others in Application Delivery Controllers (ADC). Updated: May 2025.
851,491 professionals have used our research since 2012.