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NetScaler vs VMWare Avi Load Balancer comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 1, 2026

Review summaries and opinions

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

ROI

Sentiment score
8.1
NetScaler ensures data security and operational efficiency, providing significant cost savings and stability for medium enterprises.
Sentiment score
4.4
VMWare Avi Load Balancer offers improved failover and cost-efficiency, though benefits vary based on specific use cases.
VMWare Avi Load Balancer has created a smoother failover process without issues, keeping the state normal, where typically there would be manual intervention.
Senior Database Engineer, SRE at Interswitch Group
I have not found any return on investment so far, as it does not really lend itself to that; it is more about not having to stand up another data center for redundancy.
Vdi Consultant at Garbutt Ltd
 

Customer Service

Sentiment score
6.1
Citrix support is responsive and knowledgeable, though some users report delays and prefer direct access to experienced engineers.
Sentiment score
6.0
VMware Avi Load Balancer's customer service is praised for integration but receives mixed feedback on support efficiency and consistency.
The support for VMWare Avi Load Balancer is really good, and the integration with other tools is really effective, which makes the overall experience smoother.
Senior Database Engineer, SRE at Interswitch Group
Even when we have difficulty in VDI and other technology, they dig in, troubleshoot, and find the solution, even if it is not their issue.
Pre Sales at a computer software company with 51-200 employees
I find their knowledge base limited and very difficult to navigate for finding information.
Vdi Consultant at Garbutt Ltd
 

Scalability Issues

Sentiment score
7.8
NetScaler is praised for high scalability and flexibility, despite some challenges with licensing complexity and multi-tenancy support.
Sentiment score
6.9
VMWare Avi Load Balancer generally scales well due to its architecture, despite varying user experiences with infrastructure constraints.
VMWare Avi Load Balancer's scalability is good, as it handled multiple property application traffic reliably and supported day-to-day operations without major performance concerns.
IT Support at Raddison Blu Marina
In my role as a database engineer, scalability works in two layers and rarely becomes a bottleneck.
Senior Database Engineer, SRE at Interswitch Group
Scalability-wise, VMWare Avi Load Balancer is good.
Trainer/Consultant at Koenig Solutions Pvt. Ltd.
 

Stability Issues

Sentiment score
7.6
NetScaler is highly rated for stability and performance, with some recommending regular maintenance for optimal reliability.
Sentiment score
8.0
VMWare Avi Load Balancer is stable with quick recovery and analytics but struggles under heavy traffic, possibly due to hardware.
The stability in VMWare-based environments helped maintain smooth operations since our infrastructure was centralized.
IT Support at Raddison Blu Marina
VMWare Avi Load Balancer is very reliable and stable.
Vdi Consultant at Garbutt Ltd
From a stability point of view, VMWare Avi Load Balancer is stable.
Trainer/Consultant at Koenig Solutions Pvt. Ltd.
 

Room For Improvement

NetScaler needs improvements in usability, stability, security integration, and support while enhancing documentation, pricing transparency, and deployment processes.
VMWare Avi Load Balancer needs improved WAF protection, multi-cloud capabilities, interoperability, security, integration, and Kubernetes feature enhancements.
Multi-cloud capability comes from a configuration called NSX Extended.
Pre Sales at a computer software company with 51-200 employees
It would also be beneficial to have true VMWare Avi Load Balancer failover at the VMWare Avi Load Balancer level.
Vdi Consultant at Garbutt Ltd
The need for policy execution tracing to simplify debugging is evident because if connections are routed incorrectly, for example, directly to a replica, debugging can become painful in production.
Senior Database Engineer, SRE at Interswitch Group
 

Setup Cost

NetScaler pricing is high but offers strong features; cost-saving options include alternatives or negotiating multi-year subscriptions.
VMWare Avi Load Balancer is cost-effective, competitive, with flexible licensing options based on bandwidth or CPU usage.
it operates on a capacity and consumption model, unlike traditional appliances that charge based on hardware.
Senior Database Engineer, SRE at Interswitch Group
 

Valuable Features

NetScaler provides flexible deployment, security enhancements, and integration with Citrix for efficient application delivery and robust traffic management.
VMWare Avi Load Balancer offers cloud-native delivery, policy-driven architecture, centralized control, enhanced security, and advanced analytics for users.
The special capability I appreciate about VMWare Avi Load Balancer is its ease of use; it is very lightweight and quite inexpensive to deploy.
Vdi Consultant at Garbutt Ltd
Since implementing VMWare Avi Load Balancer, we no longer need to manually change IP addresses in our configuration, as Avi automates this process, which controls traffic and network appropriately, adding a layer of security and assurance.
Senior Database Engineer, SRE at Interswitch Group
The features I find most valuable in VMware Avi Load Balancer are the load balancing part and the WAF part.
Trainer/Consultant at Koenig Solutions Pvt. Ltd.
 

Categories and Ranking

NetScaler
Ranking in Application Delivery Controllers (ADC)
2nd
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
107
Ranking in other categories
Network Management Applications (14th), Web Application Firewall (WAF) (15th)
VMWare Avi Load Balancer
Ranking in Application Delivery Controllers (ADC)
12th
Average Rating
8.0
Reviews Sentiment
6.6
Number of Reviews
13
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Application Delivery Controllers (ADC) category, the mindshare of NetScaler is 12.1%, down from 14.4% compared to the previous year. The mindshare of VMWare Avi Load Balancer is 4.9%, down from 5.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Delivery Controllers (ADC) Mindshare Distribution
ProductMindshare (%)
NetScaler12.1%
VMWare Avi Load Balancer4.9%
Other83.0%
Application Delivery Controllers (ADC)
 

Featured Reviews

AR
IT Security Specialist at a educational organization with 201-500 employees
Allows students and lecturers access to necessary software for their courses cost-effectively
I am a consultant and do not recommend specific products. I work with customers, and they decide what they want to buy. I'm a CISO as a service, dealing with security. I'm from an integrator company, and they usually sell a few products. One customer uses NetScaler for a VDI system with Citrix…
Suleiman  Mohammed - PeerSpot reviewer
Senior Database Engineer, SRE at Interswitch Group
Improved database high availability has simplified failover and optimized read write routing
In my opinion, VMWare Avi Load Balancer is a complicated tool with many advanced features that can be beneficial, but policies are powerful yet difficult to debug when traffic behaves unexpectedly or becomes heavy. This complexity can make it challenging to pinpoint where a request goes. The need for policy execution tracing to simplify debugging is evident because if connections are routed incorrectly, for example, directly to a replica, debugging can become painful in production. There are still improvements to be made, particularly in simpler policy debugging. A clearer view of traffic routing for each database would greatly enhance the experience.
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Top Industries

By visitors reading reviews
Computer Software Company
9%
Manufacturing Company
9%
Financial Services Firm
8%
Comms Service Provider
8%
Financial Services Firm
18%
Comms Service Provider
12%
Computer Software Company
10%
Government
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business44
Midsize Enterprise24
Large Enterprise58
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise4
Large Enterprise5
 

Questions from the Community

What advice do you have for others considering Citrix NetScaler?
Each product has its advantages, and combining certain features of F5 and NetScaler could be beneficial. I'd rate the solution eight out of ten.
What is your experience regarding pricing and costs for Citrix ADM?
Regarding pricing, educational institutes often receive better prices. In the context of virtualization, prices are increasing, affecting small to medium businesses in Israel.
What needs improvement with Avi Networks Software Load Balancer?
The issue with load balancers is that they are all the same. I would rate it seven. I do not recall VMWare Avi Load Balancer having WAF protection. We use WAF and for this specific case, we use F5....
What advice do you have for others considering Avi Networks Software Load Balancer?
We tested some scripts, but they did not fulfill everything. My recommendation is to reduce the price and make it two separate products, not only as an add-on for VMware. It should not be necessary...
What is your primary use case for Avi Networks Software Load Balancer?
We are using native cloud capability. The issue is not from us. VMware changed their module. They are selling perpetual licenses with multi-year support. The reason for this change is to make their...
 

Also Known As

Citrix ADC, Citrix NetScaler VPX, NetScaler Console, NetScaler Web Application Firewall, NetScaler VPX - Customer Licensed
Avi Software Load Balancer
 

Overview

 

Sample Customers

ABB Schweiz, Aer Lingus, AIDS Healthcare Foundation, Amnet Technology Solutions, Aramex International, Ascenty, Atos, Autodesk
Palo Alto Networks, DGDean, Swisslos
Find out what your peers are saying about NetScaler vs. VMWare Avi Load Balancer and other solutions. Updated: April 2026.
896,202 professionals have used our research since 2012.