

NetScaler and NGINX Plus compete in the application delivery controller (ADC) category. NetScaler holds the upper hand in flexible deployment and integration, while NGINX Plus excels in open-source flexibility and microservices support.
Features: NetScaler stands out with a flexible deployment model, TriScale architecture for "pay as you grow," and integration with Citrix products. NGINX Plus offers strong reverse proxy and caching capabilities, along with robust load balancing and application delivery suited for microservices.
Room for Improvement: NetScaler could benefit from asymmetric web content optimization and improved support for complex rule setups. Configuration updates can sometimes disrupt functionality. NGINX Plus users desire better GUI enhancements, simpler cluster management, and more streamlined licensing.
Ease of Deployment and Customer Service: NetScaler offers deployment across on-premises, private, and hybrid clouds, but faces mixed customer support reviews, suggesting a need for better technical assistance. NGINX Plus, also deployable across public and hybrid clouds, is praised for ease of use but needs a simplified setup process and enhanced support engagement.
Pricing and ROI: NetScaler's cost is seen as high, with licensing complicating its pricing structure, but it offers significant ROI through its features. NGINX Plus is considered cost-effective in terms of features but high pricing can deter smaller deployments.
Response time is good because they have assigned and dedicated support engineers to us, and we have weekly cadence calls.
While some people use NGINX for web servers, my current use case focuses on networking and tunneling, which does not necessitate much scaling.
I require ninety-nine point nine percent uptime, and NGINX has been pivotal in helping me achieve this along with our other DNS services.
NGINX could provide a means to generate self-signed SSL certificates.
There were some vulnerabilities in F5.
As with any application, there were initial issues, however, after receiving support, everything was rectified.
My use case involves using the free and open-source version of NGINX, making it cost-effective as I haven't incurred any costs.
The solution offers a cost advantage.
For API management, the WebSocket, and the WebServer, NGINX provides a cost advantage, value addition, and effective support.
The web application firewall feature has helped enhance security for our applications because most of the attacks which are performed on our website are being blocked by it.
| Product | Market Share (%) |
|---|---|
| NetScaler | 13.8% |
| NGINX Plus | 6.7% |
| Other | 79.5% |

| Company Size | Count |
|---|---|
| Small Business | 45 |
| Midsize Enterprise | 23 |
| Large Enterprise | 57 |
| Company Size | Count |
|---|---|
| Small Business | 15 |
| Midsize Enterprise | 2 |
| Large Enterprise | 11 |
NetScaler is an advanced application delivery controller providing load balancing, SSL offloading, and enhanced network performance. Users benefit from its robust security features, seamless Citrix integrations, and cost-effective infrastructure.
Designed to optimize and secure application delivery, NetScaler offers high availability and supports data centers with its load balancing and reverse proxy capabilities. It ensures effective traffic management and provides valuable insights into network health while integrating easily with Citrix products. Users appreciate its centralized management via ADM and flexible deployment options tailored to their infrastructure needs. However, there is room for improvement in its management tools, interface, and documentation, alongside a need for security enhancements and better licensing flexibility.
What are the most important features of NetScaler?NetScaler is implemented across sectors like healthcare, finance, and education to guarantee secure remote access, enhance application network management, and support virtual desktops. Its application gateways and VPN access capabilities make it ideal for industries needing secure and efficient connectivity solutions.
NGINX Plus is a versatile solution that offers load balancing, caching, proxying, and API deployment capabilities. It can be deployed on private or public clouds and is ideal for building CDN solutions. The solution can also be used to secure web applications and replace web services like Apache.
NGINX has helped organizations improve functioning, reduce downtimes, and offer a DevOps-friendly solution. Its community support and documentation are highly regarded, and its configuration is more straightforward, making it a recommended choice over HAProxy.
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