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F5 Distributed Cloud Services vs NetScaler comparison

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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:
 

Categories and Ranking

Cloudflare Web Application ...
Sponsored
Ranking in Web Application Firewall (WAF)
6th
Average Rating
8.6
Reviews Sentiment
7.4
Number of Reviews
26
Ranking in other categories
No ranking in other categories
F5 Distributed Cloud Services
Ranking in Web Application Firewall (WAF)
14th
Average Rating
9.2
Reviews Sentiment
6.4
Number of Reviews
6
Ranking in other categories
CDN (6th), API Security (7th)
NetScaler
Ranking in Web Application Firewall (WAF)
16th
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
107
Ranking in other categories
Application Delivery Controllers (ADC) (3rd), Network Management Applications (14th)
 

Mindshare comparison

As of June 2026, in the Web Application Firewall (WAF) category, the mindshare of Cloudflare Web Application Firewall is 4.5%, down from 7.0% compared to the previous year. The mindshare of F5 Distributed Cloud Services is 1.9%, up from 1.0% compared to the previous year. The mindshare of NetScaler is 3.4%, down from 4.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF) Mindshare Distribution
ProductMindshare (%)
Cloudflare Web Application Firewall4.5%
F5 Distributed Cloud Services1.9%
NetScaler3.4%
Other90.2%
Web Application Firewall (WAF)
 

Featured Reviews

DB
CTO at PlayNirvana
Advanced security reporting has protected high-traffic betting platforms from constant attacks
I don't see room for improvement to Cloudflare Web Application Firewall. One thing I don't know much about because we have a dedicated IT team for that, and I'm not involved with Cloudflare much anymore. But if I were to compare them to F5, I would like to see more features that F5 offers. F5 has an option to bring the whole infrastructure, the whole WAF and all their packages, Bot Management, and everything else on your infrastructure. You need to install certain services from their side, and then you can choose if you would like requests to hit your servers immediately or if requests need to be proxied through F5 backbone. That would be a nice addition because we have 90% of the traffic as legit traffic coming from whitelisted servers. If it comes from whitelisted servers, I don't need to go every request through the backbone; I could easily just IP whitelist everything. Then I could maybe have Bot Management on my infrastructure that drastically reduces the price of Cloudflare. I would like to see Push CDN more improved in the next release of Cloudflare Web Application Firewall. 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. From our perspective, if we have a listener that listens for stock updates, I would just need to have one processor that pushes those updates to the Cloudflare API, and then Cloudflare would broadcast that message to all listeners. Cloudflare will check the order of the message, and if you, as a customer, are not connected or have some kind of network issue, when you reconnect, you will receive the latest state and missing updates.
Mohan Janarthanan - PeerSpot reviewer
Associate Vice President at Novac Technology Solutions
Centralized security has protected APIs and optimized multi‑cloud traffic management
F5 Distributed Cloud Services has been used for two years for DDoS protection, and there is a particular feature called API protection. Within API protection, there is malicious user mitigation, which is one particular technology that has been implemented. This is a kind of advanced bot attack prevention. Malicious user mitigation is an AI/ML-based technology that was introduced by the F5 team, and this particular MUG protects rate limiting. If some users are having anomaly detection or someone is trying to do a bot attack, it will create a CAPTCHA challenge for that particular user alone and not for all users. For example, if someone is trying to act as a rogue, it will create a CAPTCHA challenge in the backend system on that particular system, so they cannot try again and again at the same time. It is for a concurrent session, and it will give the CAPTCHA challenge. This MUG, malicious user mitigation, prevents bot attacks. F5 Distributed Cloud Services includes the real-time intelligence feature, which helps with threat response strategies from a threat intelligence perspective. For example, if there are geo-restrictions or geo-based restrictions, sometimes people may come in through proxy-based servers, and it will prevent that. The load balancing feature optimizes application performance. Observability is the basic piece where F5 got introduced. This observability piece provides end-to-end visibility on the application performance. It gives complete end-to-end visibility across network latency and application performance issues. Sometimes when it is getting more than 200 pages, it throws errors such as 300, 400, or whatever has been configured, including 500 errors. F5 Distributed Cloud Services has helped improve traffic management efficiency. Most applications are hosted in the Check Point and F5 firewall, F5 web application firewall, where applications and traffic management can be accessed in a single dashboard. Automated threat detection is a basic feature of F5 Distributed Cloud Services meant for that purpose. There are two scenarios with automated threat detection, which is provided by F5. It is a completely machine learning solution that came from the bot defense, and it automatically protects against sophisticated attacks.
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…

Quotes from Members

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

Pros

"We like that there's load balancing, firewall capabilities, DDoS protection, et cetera, all covered by Cloudflare."
"The stability of Cloudflare Web Application Firewall deserves a perfect 10 out of 10."
"Cloudflare has positively impacted my organization by making it easier for me to handle and set up DNS for multiple clients; I can easily go in and access their accounts, make changes they need, and it's a one-stop shop."
"We extensively use the solution every day. The solution is very stable; we haven’t seen any glitches."
"It's pretty convenient and pretty easy to set up and run. And then kind of for static content, it also offers caching."
"Cloudflare is cheaper compared to Azure WAF, which I have considered before."
"The product has a valuable security control functionality."
"The setup process is very simple for me."
"F5 Distributed Cloud Services has had a very positive impact on our organization by strengthening security, simplifying networking, and improving visibility across multi-cloud environments."
"F5 Distributed Cloud Services provides a single unified console for security operations, network operations, and DevOps across all environments."
"The main benefit is Web App Security, offering a complete security package from DDoS to web application firewall, API protection, and bot mitigation."
"In a multi-cloud or distributed cloud, there are many protection possibilities from data to web application or API protection, including bot mitigation."
"F5 Distributed Cloud Services is the market leader in load balancers and manages traffic really well."
"Technical support from F5 is good compared to Cisco and HP."
"F5 is known for being the best load balancer in the market. Customers with an existing module can easily adopt additional modules without investing in new hardware."
"Elastic environments are the most valuable features because I can pull these apps and migrate the on-premises environment to the Distributed Cloud environment, and this capability is very strong and the security regarding the apps is really very powerful."
"It has been a very valuable tool that allows us to present that outside our environment."
"One of its most valuable features is fundamental load balancing, supporting both basic load balancing and database teams."
"Allowed secure access to authenticated user not on the network without having to download client side software."
"It allows students to access required software for their studies."
"Manageability and visibility are good."
"The most valuable features are the VDA Delivery, Gateway Fort, and the load balancing."
"My clients use it for load balancing."
"It was very easy, the NetScaler community is very big."
 

Cons

"The platform's control features related to real-time authentication and response time need improvement."
"The notification part could be improved. It's very much connected to Web Application Firewall, rate-limiting, and DDoS protection."
"Their documentation could be better. They don't have documentation that explains everything well. They have documentation for everything you're looking for, but they lack a single piece of documentation to tie everything together. As a new user or beginner, it took us a little bit of time to figure out how to put all these things in place."
"Their documentation could be better. They don't have documentation that explains everything well."
"We have noticed some latency when the call goes through the firewall. That could be improved."
"They need to improve their support because getting a response for basic requests took around 48 hours, which is too long."
"There could be an option to duplicate the cluster to maintain the consistency of rules."
"It would be ideal if the solution offered better log integration and more integration with different platforms."
"For small players, it is completely not worth it."
"The pricing could be adjusted to better meet the needs of typical customers in regions like Poland, where the product is considered too expensive."
"Last year there was a downtime of 30 minutes across the cloud distributed console, and that was the only impact observed."
"The worst experience is that with so many solutions available, it is very complicated to know all of the solution modules, and the offers from F5 Distributed Cloud Services are vast."
"The main issue is integration with other parts or products of F5, like on-premise WAF. There are some problems, mainly from the perspective of implementation and customer expectations, which sometimes differ from reality."
"I would like to see the virtual and desktop license included in the pricing."
"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."
"We face challenges with the solution's firmware upgrades frequently."
"Technical support sometimes takes a little longer because of the multilevel ticket priority."
"The stability of Citrix ADC is not working well."
"Overall the price of Citrix ADC could be more competitive."
"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."
"The interface needs to be improved because the competition is coming up with ones that are more eye-catching, straightforward, and sophisticated."
 

Pricing and Cost Advice

"The pricing model is very straightforward compared to the competition. You just pay per month for the product and usage."
"What's my experience with pricing, setup cost, and licensing? I believe the pricing is not the best, but it's reasonable and acceptable. We also use the McAfee system in parallel. In terms of pricing, its okay - not great, but not bad either. It falls in the middle, which is acceptable. In terms of support licensing, last time, we were searching for a solution, and we considered products from resellers rather than directly from the cloud provider. However, the pricing we encountered was exceptionally high. As a result, we are inclined to select support from the reseller."
"Cloudflare offers different types of subscriptions for businesses, enterprises, and personal users, and the pricing is negotiable."
"The solution's pricing option needs to be more transparent for enterprise clients."
"It starts at $20 and can easily go up to $200 monthly"
"It is not too pricey."
"Cloudflare Web Application Firewall is more affordable than other solutions."
"We pay $210 per month for CloudFlare WAF."
Information not available
"Citrix NetScaler's pricing is slightly above average but not overly expensive. I would consider F5 BIG IP to be the most expensive, Citrix NetScaler to be the second most expensive, and then Kemp Load Balancer to be the third."
"The licenses for this product are payable as a yearly subscription, and carry a high price-point. The subscription scheme is quite complicated, and costs will increase with each additional feature that is required, outside of the basic setup."
"F5 BIG-IP is much more expensive than Citrix ADC. For example, If we choose two platforms, Citrix ADC, 3000 version, and we choose F5, F4200 version. F5 BIG-IP has connections, timers, and throughput similar to Citrix ADC, but the price is very expensive."
"Citrix NetScaler VPX is not the cheapest solution out there, but you get what you pay for."
"You get the value for your money. There aren't any hidden fees."
"The firewall license is included by default, with no additional costs."
"After deployment, Citrix Netscaler shifted to a subscription-based license scheme for support, which is slightly more expensive."
"Its price is comparable to others and affordable."
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Top Industries

By visitors reading reviews
Construction Company
17%
Financial Services Firm
9%
Comms Service Provider
9%
Manufacturing Company
7%
Construction Company
10%
Financial Services Firm
10%
Computer Software Company
8%
Insurance Company
7%
Manufacturing Company
10%
Financial Services Firm
9%
Computer Software Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise6
Large Enterprise6
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise1
Large Enterprise4
By reviewers
Company SizeCount
Small Business44
Midsize Enterprise24
Large Enterprise58
 

Questions from the Community

What needs improvement with Cloudflare Web Application Firewall?
I don't see room for improvement to Cloudflare Web Application Firewall. One thing I don't know much about because we...
What is your primary use case for Cloudflare Web Application Firewall?
We are using Cloudflare Web Application Firewall's advanced reporting and analytics tools with their Zero Trust, so e...
What is your experience regarding pricing and costs for F5 Distributed Cloud Services?
F5 Distributed Cloud Services is affordable. I think it is very affordable. I do not think it is expensive.
What needs improvement with F5 Distributed Cloud Services?
I need to think about this for the future. F5 Distributed Cloud Services needs to create links with Amazon and Google...
What is your primary use case for F5 Distributed Cloud Services?
I collect reviews for F5 Distributed Cloud Services and F5 Silverline Managed Services. I work with F5 Distributed Cl...
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...
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 i...
 

Also Known As

Cloudflare WAF
No data available
Citrix ADC, Citrix NetScaler VPX, NetScaler Console, NetScaler Web Application Firewall, NetScaler VPX - Customer Licensed
 

Overview

 

Sample Customers

crunchbase, udacity, marketo, okcupid, zendesk
Information Not Available
ABB Schweiz, Aer Lingus, AIDS Healthcare Foundation, Amnet Technology Solutions, Aramex International, Ascenty, Atos, Autodesk
Find out what your peers are saying about F5 Distributed Cloud Services vs. NetScaler and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.