

Radware Alteon and Citrix NetScaler are contenders in the application delivery controller (ADC) market. Radware often has the upper hand in user-friendliness, whereas Citrix excels in integration with Citrix environments.
Features: Radware Alteon stands out with SSL-TLS acceleration, load balancing, and high availability. Its security and application protection are valuable, and it's known for being user-friendly. Citrix NetScaler offers flexible deployment, comprehensive ADC functionalities, and excellent integration with Citrix environments. Its load balancing, SSL offload, and responder policies are particularly appreciated.
Room for Improvement: Radware Alteon could benefit from enhanced automation, improved traffic monitoring, and better customer support response, particularly in non-English regions. Citrix NetScaler needs to address bug resolution, simplify the user interface, and clarify its pricing and licensing model.
Ease of Deployment and Customer Service: Radware Alteon is mostly deployed on-premises and valued for its ease of use and responsive customer service. Citrix NetScaler supports hybrid and cloud deployments and offers strong technical support, yet punctuality of support responses could be improved.
Pricing and ROI: Radware Alteon is seen as cost-effective compared to competitors such as F5, with flexible licensing and substantial ROI due to its performance and stability. Citrix NetScaler's robust features come with a higher price and complex licensing, but it offers good value. Both solutions offer a reasonable ROI, though pricing complexities exist.
We never face support issues, and their team resolves any critical issues quickly once they are involved.
If I ever need assistance from them, they respond immediately.
There is a dedicated expert answering even the toughest questions.
It handles peak loads and thousands of concurrent connections without exceeding 10% utilization.
We have it deployed across multiple geographic locations, benefiting from load balancing resiliency.
Within a couple of hours, if the deployment is very straightforward and if the requirements or the IP addresses are already in place, the deployment can be completed.
We've never faced downtime, even during peak transaction hours.
There is minimal downtime, and the solution is quite stable.
There are no difficulties with the deployment of Radware Alteon; it is quite straightforward.
In the future, I would like to see some other security features added, such as DDoS, which is Distributed Denial of Service.
Other OEMs offer free courses and hands-on labs on new technologies and features, which we find useful.
They keep integrating new features that sometimes break our production, but we use clustered systems, so we can test those software releases.
For our solution, it was right in the middle of price performance.
The implementation and running costs are quite high.
The cost of the Radware solution is reasonable and stable.
The product allows us to manage multiple networks and VLANs into a single box and add numerous web services and farms efficiently.
The best feature of Radware Alteon is basically the configuration; how we configure it is very straightforward, and it is very simple to configure.
I find the best features to be the flexibility and ease of use.
| Product | Mindshare (%) |
|---|---|
| NetScaler | 11.6% |
| Radware Alteon | 4.9% |
| Other | 83.5% |

| Company Size | Count |
|---|---|
| Small Business | 44 |
| Midsize Enterprise | 24 |
| Large Enterprise | 59 |
| Company Size | Count |
|---|---|
| Small Business | 17 |
| Midsize Enterprise | 17 |
| Large Enterprise | 22 |
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.
Alteon is Radware’s application delivery and security platform for delivering and protecting applications across physical, virtual, cloud, and hybrid environments. Available as hardware, virtual appliances cloud deployment, Alteon provides local, global server and link load balancing, advanced traffic management, SSL/TLS offload and acceleration, automation, and application optimization, including HTTP/2 and HTTP/3 support.
Through Alteon Protect, organizations can combine Alteon application delivery and on-device security with Radware Cloud Application Protection services, including web application and API protection, bot management, and web DDoS protection. This provides a unified application delivery and security approach across data center and cloud environments.
Alteon supports flexible capacity and deployment through Global Elastic Licensing (GEL), which enables licensed capacity to be allocated and reallocated across supported Alteon deployments as application and infrastructure requirements change.
The platform also supports modern automation and AI-assisted operations. Alteon MCP Server enables application, DevOps, and platform teams to use natural-language intent through an MCP-compatible AI client to create supported Alteon configurations using a guided workflow that gathers required parameters, validates configuration state, and maintains human review and approval before changes are applied. Alteon also supports lifecycle automation and integration through REST APIs, Ansible, Terraform, and Kubernetes/cloud-native environments.
Together, these capabilities enable organizations to deliver, scale, automate, and protect applications consistently across data centers, private clouds, public clouds, and hybrid environments.
Alteon supports flexible perpetual and subscription-based licensing models. Physical appliance pricing is based on the selected Alteon hardware platform and enabled performance/capacity, while virtual and cloud deployments can be licensed according to the required capacity as a subscription. Global Elastic Licensing (GEL) provides additional flexibility by allowing licensed capacity to be allocated and redistributed across supported Alteon physical, virtual, and cloud deployments rather than tying all capacity permanently to an individual instance.
Customers can also purchase application delivery together with cloud-delivered application protection through Alteon Protect, providing a combined subscription model for Alteon application delivery and Radware Cloud Application Protection capabilities.
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