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Loadbalancer.org vs NetScaler comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 17, 2024

Review summaries and opinions

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

Categories and Ranking

Loadbalancer.org
Ranking in Application Delivery Controllers (ADC)
12th
Average Rating
8.8
Reviews Sentiment
7.1
Number of Reviews
23
Ranking in other categories
No ranking in other categories
NetScaler
Ranking in Application Delivery Controllers (ADC)
1st
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
107
Ranking in other categories
Network Management Applications (5th), Web Application Firewall (WAF) (14th)
 

Mindshare comparison

As of July 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 14.6%, down from 16.3% 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.

Quotes from Members

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

Pros

"Loadbalancer.org is less complex than Citrix."
"It's pretty much a Swiss Army knife for managing all the load balancing techniques."
"We now get notifications when pool members go down, and we eliminate our downtime by not sending traffic to downed pool members.​"
"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 features I find valuable in this solution are the ease of managing the logs on the WAFs, the ease to identify break-in attempts into the network, the front-end firewall, and a more specific firewall."
"The performance is good."
"Loadbalancer is easy to use. It performs well, with low latency."
"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."
"The most valuable features of Citrix ADC are load balancing and application firewall."
"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."
"This solution allows the user to easily scale out application delivery, and provides secure remote access."
"The most impressive thing about Citrix ADM is that we don't encounter latency."
"Its flexibility, agility, and robustness are the most valuable. Its management and implementation are also quite easy."
"The solution is easy to work with and manage."
"Citrix NetScaler offers robust security features, including SmartAccess and customizable policies, making it a reliable choice for safeguarding user data."
"Enables a Web service that offers persistent client-server connections, IP restriction, URL rewrite (such as remove "/assets/" path from client-side URL path), and cache for CSS or JS files... You can easily use the GUI to set up all these requirements on the same network device within 20-30 minutes. (If you do the same steps on CLI, it might take less time.)"
 

Cons

"It doesn't have the bonding capability feature."
"There are many features you can set in the backend of Loadbalancer. They should simplify the configuration. The administrator should be able to configure it more simply. How it is now, you can only configure it if you have a lot of experience."
"The configuration is somewhat complicated. Someone who does not know the solution may find this challenging."
"Possibly a more graphical overview page (with colors) to give a two second overview to see if everything is working fine."
"There is room for improvement in Loadbalancer.org in certain areas."
"We could enhance the security aspects of the load balancer."
"​The automatic refresh of the System Overview webpage: It sometimes has an extra webpage reload (after a change) before you see it is executed. This can be confusing."
"I would like it if Loadbalancer had the ability to make rules for specific shared bots."
"The setup for Citrix NetScaler has room for improvement. It could be easier."
"There is room for improvement regarding the pricing policy for Citrix offices."
"Too many bugs in the software and it's always difficult when you need to update."
"The configuration is complex, and only one or two people know how to assist when problems arise."
"Maybe creating policies with simple regular expressions."
"Citrix ADC is a complex product, and it takes time to understand these things. But the documentation is poor, and the deployment is difficult. Integration could also be better because what I find is that you cannot easily integrate the panel in the second sector. What I have found is that in the last index, there is a limitation when getting validated. Technical support could also be better."
"It was challenging explaining to customers that it's no longer NetScaler but ADC, and now it's not just ADC but also the rebranding from NetScaler."
"Scripting and writing expressions need to be improved by putting logic behind the rules and improve policies involving some of the scripting part, which is a tedious task to do."
 

Pricing and Cost Advice

"I think it’s very affordable."
"The costs associated with Loadbalancer.org depends on the technology. For some, we need to pay, but others are open, so they're free."
"I love that they do not price on some arbitrary throughput rating where you are guessing at what the load balancer is going to handle."
"Loadbalancer.org is based on open-source products, but it requires money for support and other activities."
"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’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."
"They're not the cheapest, not the most expensive, but I think value-wise, they're 100%."
"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."
"The pricing for Citrix Web App and API Protection is unreasonable. I don't know the exact price, but I heard it's tens of thousands and it's a bit too much for the small country I live in."
"It is true that it is a bit pricey compared to newer technologies coming to the market. For example, A10 is a load balancer that does everything that Citrix can and it does a lot more than what NetScaler does when it comes to the security space, and their prices are so cheap. Every box comes with its own license and support built into it. When you compare that with NetScaler, you have to buy licenses separately, you have to buy a support agreement that is going to be separate. A small NetScaler, even if it is a VPX which is a virtual server, could cost you close to $150,000 to $200,000 dollars. So the pricing is really high."
"It's not for startups or SOHO."
"The licensing costs for this solution vary depending on which model is being used."
"You can do CapEx and then a yearly monthly fee, or you can do a subscription model, whether that's one month, month-to-month, or three-year subscription model."
"The tool is cheap."
"The price for Citrix ADC here in Mexico was good, when you compare it with F5 and Radware."
"It all depends on the features that will be used and the number of accesses."
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Top Industries

By visitors reading reviews
Computer Software Company
20%
Financial Services Firm
17%
University
8%
Government
7%
Computer Software Company
15%
Financial Services Firm
11%
Government
9%
Manufacturing Company
7%
 

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 have major scaling requirements and don’t have the budget for a commercial solut...
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 scalable and easily managed.
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 enters our environment.
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 expensive.
What needs improvement with Citrix ADC?
Citrix NetScaler is a robust product, but mastering it requires significant learning and training due to its complexity. While it could be easier to manage, it is like transitioning from driving a ...
 

Also Known As

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

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
Find out what your peers are saying about Loadbalancer.org vs. NetScaler and other solutions. Updated: June 2025.
860,168 professionals have used our research since 2012.