In the field of web application security and management, Citrix NetScaler and AWS WAF are prominent competitors. Citrix NetScaler seems to have the upper hand in offering comprehensive management features for businesses, whereas AWS WAF stands out for its excellent scalability and integration with AWS.
Features: NetScaler provides advanced load balancing, SSL offloading, and application firewall functionalities along with Citrix Gateway for secure access. The comprehensive nature of these features makes it suitable for flexible environments. AWS WAF offers strong web application protection with customizable rules, focusing on scalability and automation, and seamlessly integrates with AWS services.
Room for Improvement: NetScaler users suggest the need for better documentation and fewer software bugs, with enhancements desired in multi-tenancy and integration capabilities. AWS WAF users find rule management complicated and wish for advanced features like bot protection, highlighting simplicity and user support as areas needing improvement.
Ease of Deployment and Customer Service: NetScaler supports diverse environments including on-premises and hybrid clouds, though customer service is inconsistent, posing challenges during complex configurations. AWS WAF benefits from AWS's cloud-native services with seamless scalability but encounters effectiveness issues with detailed technical assistance needs.
Pricing and ROI: NetScaler is often seen as a higher investment due to its robust features, with licensing complexity noted. Despite its cost, users report good ROI from performance. AWS WAF’s pay-as-you-go model is cost-effective for AWS environments, although unexpected costs during scalability challenges occur. Nevertheless, it is praised for delivering positive ROI through security management.
My experience with the pricing or licensing of Cloudflare Web Application Firewall is that many features can be accessed for free, so the pricing is definitely reasonable.
With AWS WAF, it is easier for us to block unwanted malicious DDoS attacks and threats from coming into our web application.
I would rate the technical support with Cloudflare as excellent every time I've had to contact them.
The technical support of Cloudflare Web Application Firewall rates between five and seven at maximum.
Resolving issues can take time because the support personnel may lack product expertise, leading to delays.
They reach out when you send them a ticket, and within 24 hours or less, someone is able to get back to you to solve your problem.
The scalability of Cloudflare Web Application Firewall rates between 8 to 9, as it depends upon the use cases and what exactly the client needs.
AWS WAF does scale in the sense that it is fully managed and has automatic scaling.
The stability of Cloudflare Web Application Firewall deserves a perfect 10 out of 10.
Since it protects web applications from common attacks such as SQL injection and XSS, it is very stable.
In terms of reliability, I would rate AWS WAF about six out of ten due to the need for improved signature sets.
We faced issues with AWS WAF when writing the custom rules.
The product can improve by having more multitenancy capability, which is currently not available.
I think they're doing a good job with DNS and as support for any domains that I create or that my clients create, it's mandatory for me to ensure they have Cloudflare as their DNS provider.
And maybe something similar to Pushpin that Fastly has, which is an option where you can push messages that then can be scaled globally over the network.
Compared to firewalls, WAFs generally provide limited stateful analysis capabilities.
The way we see it now is just mentioned as a percentage from bots and actual users, which should include proper graphs and detailed information.
Features like bot protection or DDoS mitigation, available with other WAF vendors, do not come natively with AWS WAF.
Due to our status as an AWS shop, AWS WAF is cost-effective for us, and we benefit from discounts due to our extensive use of AWS services.
The licensing cost for AWS WAF is just pay-as-you-go; it is a service-based model.
The custom rules and the geo-redundant geographical rule feature, which allows me to implement geographical rules for customers, add significant value.
The best features of Cloudflare Web Application Firewall are multiple, including the WAF, rate limiter, and bot attack protection.
Cloudflare Web Application Firewall's advanced reporting and analytics tools add a layer that we're able to visualize and see before it actually hits the local firewall.
The biggest benefit of AWS WAF for us is to filter malicious requests, so we can protect our environment and application from malicious actors.
It has also helped to improve the posture of our application, prevent all DDoS attacks, and unnecessary traffic and SQL injection that is reducing the performance of our application.
The cloud-native nature of AWS is crucial since most of our workload is in AWS, making AWS WAF native to Amazon Web Services.
| Product | Mindshare (%) |
|---|---|
| AWS WAF | 5.3% |
| Cloudflare Web Application Firewall | 5.4% |
| NetScaler | 3.8% |
| Other | 85.5% |

| Company Size | Count |
|---|---|
| Small Business | 16 |
| Midsize Enterprise | 6 |
| Large Enterprise | 6 |
| Company Size | Count |
|---|---|
| Small Business | 22 |
| Midsize Enterprise | 12 |
| Large Enterprise | 26 |
| Company Size | Count |
|---|---|
| Small Business | 45 |
| Midsize Enterprise | 23 |
| Large Enterprise | 57 |
Cloudflare Web Application Firewall's intuitive dashboard enables users to build powerful rules through easy clicks and also provides Terraform integration. Every request to the WAF is inspected against the rule engine and the threat intelligence curated from protecting over 27 Million websites. Suspicious requests can be blocked, challenged or logged as per the needs of the user while legitimate requests are routed to the destination, agnostic of whether it lives on-premise or in the cloud. Analytics and Cloudflare Logs enable visibility into actionable metrics for the user.
AWS Web Application Firewall (WAF) is a firewall security system that monitors incoming and outgoing traffic for applications and websites based on your pre-defined web security rules. AWS WAF defends applications and websites from common Web attacks that could otherwise damage application performance and availability and compromise security.
You can create rules in AWS WAF that can include blocking specific HTTP headers, IP addresses, and URI strings. These rules prevent common web exploits, such as SQL injection or cross-site scripting. Once defined, new rules are deployed within seconds, and can easily be tracked so you can monitor their effectiveness via real-time insights. These saved metrics include URIs, IP addresses, and geo locations for each request.
AWS WAF Features
Some of the solution's top features include:
Reviews from Real Users
AWS WAF stands out among its competitors for a number of reasons. Two major ones are its user-friendly interface and its integration capabilities.
Kavin K., a security analyst at M2P Fintech, writes, “I believe the most impressive features are integration and ease of use. The best part of AWS WAF is the cloud-native WAF integration. There aren't any hidden deployments or hidden infrastructure which we have to maintain to have AWS WAF. AWS maintains everything; all we have to do is click the button, and WAF will be activated. Any packet coming through the internet will be filtered through.”
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.
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