Try our new research platform with insights from 80,000+ expert users

F5 Advanced WAF vs NetScaler comparison

Sponsored
 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 1, 2025

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

Cloudflare
Sponsored
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
76
Ranking in other categories
CDN (1st), Distributed Denial-of-Service (DDoS) Protection (1st), Managed DNS (1st), Cloud Security Posture Management (CSPM) (13th)
F5 Advanced WAF
Average Rating
8.6
Reviews Sentiment
7.2
Number of Reviews
69
Ranking in other categories
Web Application Firewall (WAF) (1st)
NetScaler
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
107
Ranking in other categories
Application Delivery Controllers (ADC) (1st), Network Management Applications (6th), Web Application Firewall (WAF) (14th)
 

Featured Reviews

Carlos Alam Hernandez Baruch - PeerSpot reviewer
Fast and secure deployments simplify operations for government and fintech clients
It is a fast and secure DNS. It is very easy to deploy, and my customers are happy with this tool. Additionally, the CDN performance in Mexico is excellent, providing fast service and tools. It offers reliability during high-traffic periods, ensuring no impact on the environment. It helps my clients avoid using on-premise boxes, simplifying operations as they only use the prices on Cloudflare.
Ahmed Moamen - PeerSpot reviewer
Protects applications with versatile authentication features
F5 offers a versatile solution that can be integrated with APM in cases where integration with an external IDB is needed. It is useful for authentication backup if the on-prem directory service is unavailable. Additionally, its WAF functionality is valuable for protecting applications from attacks. It is a versatile and strong solution that's easy to understand and deploy.
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

"The UI is good."
"The overall experience with Cloudflare is positive, with a rating of eight out of ten."
"It is a fast and secure DNS."
"The most valuable feature of Cloudflare DNS is its global reach and it is always evolving."
"Generally, I am satisfied with this product."
"The most valuable feature is its usability."
"Centralized, full-featured DNS."
"It is a stable solution. I rate the stability a ten out of ten...I rate the scalability a ten out of ten."
"Despite a few issues, F5 Advanced WAF is performing well for me."
"F5 Advanced WAF has very good stability and scalability. Its initial setup was straightforward."
"We can monitor IP locations, but we have constraints from each country. It has a replication feature. Licenses can be shared, taking turns with each license."
"The most valuable feature of F5 Advanced WAF is its grand unity of the implementation, where you have the freedom to configure based on how it affects your use case or your organization. With the default setting of implicit deny, you can gradually start defining and deploying the tool to align with your environment, whether it is outdated, recent, or futuristic. This allows you to customize the solution to protect you from threat actors. You have the ability to define what the advanced threat act should do - whether it should alert, deny, or both - and it will deliver based on your configuration. Unlike other online solutions, F5 Advanced WAF provides flexibility to deliver to your unique environment the way you want."
"There are a lot of good features."
"Identification, ease of use, and ease of modifying it to most of our needs are valuable."
"WAF functionality is valuable for protecting applications from attacks."
"I definitely recommend this solution because of the time you save on analysis."
"Easy, user-friendly setup with content switching and integrated caching features."
"The solution is easy to work with and manage."
"It is a stable solution. It crashed only once, four years ago...There is a return on investment using the solution."
"If you need PCI-compliance and have high security requirements, WAF is the most valuable feature. If you need to monitor your load-balancing services with complex types of monitoring, make sure everything is alright, and load balancing is important, Content Switching and Monitoring features are the keys to your needs. If you want to provide a lot of static images or data, the Caching feature works best for you."
"Its flexibility, agility, and robustness are the most valuable. Its management and implementation are also quite easy."
"One of the most beneficial features for application delivery is its integration with Citrix Storefront, facilitating user logins and ensuring continuity during data center outages."
"The NetScaler appliance has provided a lot of customers with greater high availability for their enterprise applications within a single site and across multiple locations."
"The solution is very stable."
 

Cons

"It would be good if Cloudflare could have more servers for better traffic routing or an increase in the traffic routed. This is what I'd like to improve in Cloudflare."
"I would like Cloudflare to offer a dedicated account manager for large enterprise clients like us."
"Eventually, things go sideways and require fixes when it would have been easier to prevent the issue initially."
"The documentation could improve for Cloudflare DNS."
"The tool needs to improve caching of servers. The product needs to include PFX certificate as well."
"Latencies are always a problem."
"There should be a specific price list for enterprise-level customers."
"Cloudflare does not have an on-premise solution. If they had different approaches they could be better suited to accommodate more customers, such as on-premise and hybrid deployments. For example, hybrid deployments would be useful where you could move the traffic from the enterprise to the cloud."
"The interface is old-looking, it's not modern, which is why it's not always comfortable to use."
"Most customers encounter stability issues with the product's Big-IP logs."
"I would like to see the API Protection improved."
"The BIG-IQ is supposed to centralize the management for all of the boxes but it's not very effective."
"The BNS module needs improvement."
"Support is a little slow."
"I would like to see a better interface and better documentation compatibility with other products. It's more complicated with OWASP."
"F5 Advanced WAF could improve on its funding for WAF features. There is a need to be more advanced WAF features."
"Too many bugs in the software and it's always difficult when you need to update."
"It can be difficult to setup."
"If one device or switch fails, the failover to another device is not seamless which is painful."
"The user interface could be more friendly. Some wizards and other documentation for administrators, as well as some use cases, helps us to understand the solution."
"The product provides some templates to integrate with applications like MS Exchange, MS SharePoint, SAP Enterprise Portal, and others. However, the last update for these templates was 2013 (lots of applications are running on versions newer then 2013)."
"The main areas for improvement would be around documentation and support. If a feature can be used in two or three ways, show that feature being used in all of those ways. Documentation seems to only cover the primary use case and leaves you to either run through trial and error or consult the user community. In terms of support, I have never actually had them solve any of my issues. I have always solved them myself and then provided the resolution to support."
"ADC from Citrix has added functionalities from other products and the usability is very difficult for someone who is used to a simpler user interface, it's a little bit of a mess to use."
"Does not include security. A web application firewall would be a nice addition."
 

Pricing and Cost Advice

"The price of the solution is expensive."
"The tool is a premium product, so it is very expensive."
"Cloudflare's pricing is not much higher and is good for middle-level organizations."
"A free version of the solution is available."
"The pricing for the service is reasonable, neither excessively cheap nor prohibitively expensive. It aligns well with the value of their solution."
"I give the price a five out of ten."
"For Cloudflare, I recommend it heavily for small businesses with revenue under a couple of million dollars. Onboarding is easy, and they even have a free plan. This makes it simple for businesses in the $100,000-$500,000 range to try it out and see its value, allowing them to scale up their infrastructure as needed."
"That is one of the great features. I was able to access the majority of the features and services for free."
"After buying the program, you just pay for the support every year."
"A yearly license for F5 Advanced WAF is expensive."
"There is an annual subscription for this solution."
"There are different licenses available to use F5 Advanced WAF, such as BT, ASM, and LPM."
"There are various plans available for Fortinet FortiWeb Cloud WAF as a Service, including a trial version."
"The price of F5 Advanced WAF could improve it is expensive."
"Pricing for this solution is higher than average."
"I don't have any issue with the pricing of this solution."
"The pricing could be lower."
"The client pays for the Citrix NetScaler license annually."
"I rate the tool's pricing an eight out of ten."
"We have a yearly licencing fee, and there are no additional costs."
"It's an expensive product but it works well."
"Citrix NetScaler VPX is not the cheapest solution out there, but you get what you pay for."
"I rate the pricing an eight out of ten since it is expensive."
"Citrix ADM costs us approximately $5000 per month."
report
Use our free recommendation engine to learn which Web Application Firewall (WAF) solutions are best for your needs.
865,295 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
15%
Comms Service Provider
11%
Financial Services Firm
9%
Manufacturing Company
7%
Financial Services Firm
15%
Computer Software Company
15%
Government
8%
Comms Service Provider
6%
Computer Software Company
15%
Financial Services Firm
10%
Government
9%
Manufacturing Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Which is the best DDoS protection solution for a big ISP for monitoring and mitigating?
Cloudflare. We are moving from Akamai prolexic to Cloudflare. Cloudflare anycast network outperforms Akamai static GR...
Which would you choose - Cloudflare DNS or Quad9?
Cloudflare DNS is a very fast, very reliable public DNS resolver. It is an enterprise-grade authoritative DNS service...
What do you like most about Cloudflare?
Cloudflare offers CDN and DDoS protection. We have the front end, API, and database in how you structure applications.
What do you like most about F5 Advanced WAF?
It's a fairly easy-to-use and user-friendly tool. My administrators and team also like its ability to customize the r...
What needs improvement with F5 Advanced WAF?
I do not have anything in mind right now that needs improvement. Generally, it works well. If we need any specific fe...
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 ente...
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...
What needs improvement with Citrix ADC?
Citrix NetScaler is a robust product, but mastering it requires significant learning and training due to its complexi...
 

Also Known As

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

Overview

 

Sample Customers

Trusted by over 9,000,000 Internet Applications and APIs, including Nasdaq, Zendesk, Crunchbase, Steve Madden, OkCupid, Cisco, Quizlet, Discord and more.
MAXIMUS, Vivo, American Systems, Bangladesh Post Office, City Bank
ABB Schweiz, Aer Lingus, AIDS Healthcare Foundation, Amnet Technology Solutions, Aramex International, Ascenty, Atos, Autodesk
Find out what your peers are saying about F5 Advanced WAF vs. NetScaler and other solutions. Updated: July 2025.
865,295 professionals have used our research since 2012.