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Fastly vs Radware DDoS comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 30, 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

Fastly
Ranking in Distributed Denial-of-Service (DDoS) Protection
10th
Average Rating
8.8
Reviews Sentiment
6.3
Number of Reviews
9
Ranking in other categories
CDN (8th), Web Application Firewall (WAF) (20th)
Radware DDoS
Ranking in Distributed Denial-of-Service (DDoS) Protection
2nd
Average Rating
8.8
Reviews Sentiment
6.9
Number of Reviews
46
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of February 2026, in the Distributed Denial-of-Service (DDoS) Protection category, the mindshare of Fastly is 2.9%, up from 2.2% compared to the previous year. The mindshare of Radware DDoS is 8.1%, up from 7.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Distributed Denial-of-Service (DDoS) Protection Market Share Distribution
ProductMarket Share (%)
Radware DDoS8.1%
Fastly2.9%
Other89.0%
Distributed Denial-of-Service (DDoS) Protection
 

Featured Reviews

PP
Technical support engineer at Adobe
Optimized ecommerce performance and improved access control through image handling and IP filtering
I believe that Fastly should provide guidelines for their WAF blocking rules. It should be public what the rules are that are blocking their contents. I believe Fastly should provide regional IP addresses instead of POP IPs. Fastly should provide features similar to Cloudflare regarding a block list. Additionally, a POP address should be there with a wide range of IP addresses provided, public static IP addresses, so customers can integrate egress IPs. Fastly should provide WebP image processing on the backend instead of on the fly. It would be a very useful feature to avoid unnecessary time for browser to browser and local cookies. I believe that Fastly service has a few gaps. We are not getting quick responses from Fastly technical support engineers. Sometimes they depend on their D3 developers. There should be transparency.
NK
Information Security Manager at Dalmia Bharat Ltd
Behavioral analytics and AI automation enhance security and performance
It provides protection for network applications and infrastructure level, and the best part is the behavioral-based detection that Radware provides us, along with real-time signature creation. We also have some applications where we have botnets running, and it provides protection against them. Web DDoS targets the application layer, which is layer seven of the OSI model. For that, we focus on the Web DDoS technique for bot-based attacks because we have many applications where bots are running. We also face many random URL attacks every day, and it protects against malicious or suspicious random URL attacks. It ensures both security and performance. It achieves this by learning behavior patterns and providing protection without blocking normal traffic. These are some of the features I am particularly satisfied with in this product.

Quotes from Members

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

Pros

"Compute@Edge features are valuable to me."
"Fastly uses configuration versioning, where you can deploy a new version in less than one minute."
"Support is good; the product works as advertised. We have a Slack connection with them. So we can basically ask for help, live, engage, and ring when they respond. Very quickly."
"Rate limiting is a good feature that protects from volumetric attacks."
"The product helps our organization to access sites located in different regions quickly."
"Fastly provides CDN, WAF, image optimization, and IP restriction."
"Its initial setup process is straightforward."
"The product's initial setup phase is straightforward."
"The DDoS protection that the solution provides is its most valuable feature."
"The key strength of Radware's Cloud DDoS Protection Service is its behavior engine, which uses anomaly detection to identify and stop DDoS attacks."
"Radware DDoS Protection Service has positively impacted my organization because we are more protected against attacks from the internet."
"Radware DDoS has positively impacted my organization by sorting unwanted traffic, specifically malicious traffic targeting the applications, and it has taken the burden off the perimeter firewall during incidents."
"A valuable feature is the speed of signature updates."
"Technologically simple and effective."
"Radware DDoS is very useful for us in protecting from many attacks, particularly flood attacks and SYN flood attacks, which we deal with in the banking environment."
"Radware Cloud DDoS Protection Service goes beyond the essential Layer Three and Layer Four protection, which are practically mandatory these days."
 

Cons

"We are not getting quick responses from Fastly technical support engineers. Sometimes they depend on their D3 developers."
"Stronger analytics would be helpful, like showing configurations that haven't served a certain amount of traffic in a while. With many properties, things can get lost track of - duplicates or unused configurations not properly decommissioned."
"The solution's pricing could be better."
"What I don't like about Fastly is that they charge a heavy price."
"It is missing a "staging" platform to deploy a test configuration with all of the real settings, which would allow us to properly test before putting it into production."
"Support is not that great."
"The product should provide improved bot detection and management."
"Fastly's customer service area needs improvement."
"There's room for improvement in the clarity of the feedback provided by the command service in the CLI."
"It currently takes about 15 to 20 minutes for the process to complete, which should be minimized."
"Radware DefenseFlow should add new features and algorithms to make it efficient."
"I want to improve the blocking time; it should be within 10 seconds because 18 seconds allows multiple transactions in the financial industry."
"Customization could be improved."
"There is room for improvement in the pricing; the product could be more affordable."
"They need to increase the limit of devices that we can manage."
"This solution may not cover all of the requirements in situations for which I am unfamiliar, and there is always room for improvement."
 

Pricing and Cost Advice

"You need to pay a premium price for the tool."
"It is an expensive solution."
"The pricing has been very competitive."
"Fastly is less expensive than one of its competitors."
"I've generally found Fastly to be very competitive in pricing, especially around Compute@Edge."
"The solution is cheaper than other products in the market."
"In my opinion, Fastly is priced competitively."
"Radware Cloud DDoS is very expensive."
"Radware DefensePro is a bit on the expensive side."
"Radware DefensePro is expensive when considering the issue we have and its limitations."
"I rate Radware DefenseFlow's pricing an eight out of ten."
"The licensing cost is about $50,000."
"Licensing of Radware is quite simple and straightforward, while Arbor DDos is a bit complicated."
"When compared with other solutions, my end user is satisfied with the costs and believes that Radware Cloud DDoS Protection Service is worth the price paid."
"It is not expensive. It is medium range. The pricing is good, as we recently renewed our licenses from Radware."
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Top Industries

By visitors reading reviews
Comms Service Provider
11%
Computer Software Company
10%
Financial Services Firm
10%
Retailer
9%
Computer Software Company
14%
Financial Services Firm
12%
Comms Service Provider
11%
Government
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Large Enterprise5
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise10
Large Enterprise21
 

Questions from the Community

What do you like most about Fastly?
Support is good; the product works as advertised. We have a Slack connection with them. So we can basically ask for help, live, engage, and ring when they respond. Very quickly.
What needs improvement with Fastly?
I believe that Fastly should provide guidelines for their WAF blocking rules. It should be public what the rules are that are blocking their contents. I believe Fastly should provide regional IP ad...
What do you like most about Radware Cloud DDoS Protection Service?
The most important part is that Radware DDoS integrates seamlessly and provides anomaly identification, real-time notifications, and security against DDoS attacks. It also helps us with multi-layer...
What is your experience regarding pricing and costs for Radware Cloud DDoS Protection Service?
For Radware Cloud DDoS Protection, the pricing model can vary based on a number of factors such as the scale of the business, the specific level of protection required, the geographical regions cov...
What needs improvement with Radware Cloud DDoS Protection Service?
The time it takes to upload a site to the cloud is critical when under attack. If a site is down, a quick response to migrate the site to the cloud is essential. It currently takes about 15 to 20 m...
 

Comparisons

 

Also Known As

No data available
Radware DDoS Protection Service, Radware DefensePro, Radware DefenseFlow
 

Overview

 

Sample Customers

Twitter, Airbnb, Alaska Airlines, Pinterest, Vimeo, The Guardian, The New York Times, Ticketmaster, The Drupal Association, Opera, about.com, imgur, Etsy, Foursquare, GitHub, New Relic, shopify, Shazam, Firebase
Myntex, APAC retailers
Find out what your peers are saying about Fastly vs. Radware DDoS and other solutions. Updated: February 2026.
881,707 professionals have used our research since 2012.