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Imperva Web Application Firewall vs Reblaze comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 31, 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

Imperva Web Application Fir...
Ranking in Web Application Firewall (WAF)
7th
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
52
Ranking in other categories
No ranking in other categories
Reblaze
Ranking in Web Application Firewall (WAF)
23rd
Average Rating
8.8
Reviews Sentiment
7.4
Number of Reviews
10
Ranking in other categories
Distributed Denial-of-Service (DDoS) Protection (18th), Bot Management (10th)
 

Mindshare comparison

As of July 2025, in the Web Application Firewall (WAF) category, the mindshare of Imperva Web Application Firewall is 5.6%, down from 6.6% compared to the previous year. The mindshare of Reblaze is 0.6%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF)
 

Featured Reviews

Mitesh D Patel - PeerSpot reviewer
Effectively defends against threats like cross-site scripting (XSS), SQL injection, and others
It does bring value. For example, consider a BFSI customer. Their application is critical and represents their brand. Without a WAF, an attack could take their application down, harming their reputation. It leads to hampering the customer's workflow. With an Imperva WAF, they protect against attacks like DDoS or SQL injection, ensuring their application remains available and customers are happy. That's the main benefit for both the customer and the organization. The impact depends on the customer's use case. If their business primarily operates online, a CDN is beneficial for traffic optimization. Moreover, the integration options depend on the specific use case of our customers. Generally, integration capabilities are good with SIEM (Security Information and Event Management) parts.
SS
Offers flexibility with a kill switch for bypassing Reblaze if needed and provides a reliable Layer 7 defense against attacks
There is still some room for improvement when it comes to bot management from Reblaze because they are relatively new compared to other vendors in the town. AWS WAF, the Web Application Firewall from AWS, has a vast database of bad IP addresses due to its long-standing presence in this business. Reblaze, being a new entrant, is still building its database of bad IP addresses and malicious systems. So, Reblaze needs to work on that aspect. But other than that, I don't think scaling Reblaze has been an issue. There were some initial glitches, but they were all sorted out. So currently, I would say that the bot management and the database are areas they should focus on for further improvement.

Quotes from Members

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

Pros

"There is a quick switch between any of the the nodes if something goes wrong, where there's a there's an attack against a specific area. The security setup is reasonably easy. It's not a problem to do setups and rules and integrations. And, yeah, just the the back end team is also very willing to insist if there's questions that that we cannot answer or with these questions that we do have"
"The solution is scalable."
"The most valuable features of the Imperva Web Application Firewall are performance and flexibility. We can extend or customize the box itself."
"We can prevent attacks or issues even before they happen."
"The valuable features of Imperva WAF include its effective security breach prevention through automatically updating rules."
"The configurability of the tools and the ease of operation to be the most valuable feature of Imperva."
"It mitigates all of the availabilities of risks around web applications."
"The most valuable features of Imperva Web Application Firewall are the monitoring of databases and the dashboards are easy to understand."
"The most valuable features were the real-time monitoring and the management. With this kind of product, you need a very good management system to allow you to see false positives in real-time; to see what's happening in real-time... The clarity stood out. It was very visible and very easy to navigate; very easy to find the data we were looking for."
"The main feature is using the rules and being able to see the traffic. It helps us find malicious traffic."
"The real-time monitoring and reporting are very good. There are information updates in their portal every two minutes. They also have the ability to spill it into Sumo Logic, for example. It's very easy to use."
"Provides mobile app security."
"I very much like the elastic search and reports, allowing us to have a 360-degree view of the customer's activities and enabling us to track down any suspicious bots."
"Reblaze knows how to manage security. For me as, someone who knows little about security, it's good that I have a firm that optimizes everything according to their standards. It's their responsibility and they are fully hands-on."
"The feature I find most valuable is the user-friendly dashboard. It is easy to understand how everything works and it allows you to make decisions quickly and efficiently."
"We like the website protection. It's really good. The dashboard is really simple to use."
 

Cons

"I am looking for more data enrichment. We should have the ability to add our own custom data to the system, to the live traffic."
"It would be helpful to have a "recommended deployment", or even a list of basic features that should either be used or turned on by default."
"The reporting is missing some features, such as: only two export formats, and the time period does not include the last day, week, year."
"They can provide an option to create reports, automatically import the entire report, and create rules again. In a real-life crisis, it would be helpful to be able to import a report and generate security rules from that report. I should be able to create a simple query and import the reports automatically. It can maybe also tell us the format of the report."
"The tool needs to improve CPU and storage memory."
"I don't really use it and therefore can't speak to areas of improvement."
"Some of the features should be included in the next release is a file integrating monitoring tool. This feature should be improved."
"The only disadvantage of Imperva is that it is a pretty costly solution."
"There is room for improvement in helping us understanding session management... We want Reblaze to catch and identify everything. We want to see the various devices doing one activity and to see, in a timeline, what's happened. We would like to see a more human-readable display to understand what's happening in the web app."
"It would be beneficial if it had a workflow or a feature that could fine-tune settings based on high-level requirements."
"The WAF features are not as granular as we would expect from a WAF system. There should be more granularity and in-depth rules, out-of-the-box."
"The next release should have next-generation automation."
"They have an interface that you have to adjust to. That is a bit of a downfall because I expect an interface to be very intuitive for someone who knows little about security. But if you know about security, the interface is wonderful."
"Up to now the only cons I could find is sometimes getting change management back on track, because it's a company that evolves, and sometimes I don't have the same needs that they have. But besides that, up until now, I am really pleased with their service and I've also recommended them to some of my clients."
"I would like to have seen more automated reports. Maybe it has been improved in the last year and I'm just not aware of it. But from a managerial point of view, you want a summary report, a weekly report: How many attacks were blocked? How much bandwidth was saved due to the caching mechanism? What were the top-ten attacks that were tested on the network, etc? I could most likely have found all that data if I logged in to the system and ran different reports. It would be very helpful to get a management report on a weekly basis."
"Some of the settings on the dashboard are confusing."
 

Pricing and Cost Advice

"There is a license for this solution and we purchase the license annually with no additional fees."
"Make sure you understand the way that Imperva charges. It's very affordable. However, I would like to see a package with the Virtual Patching included. You get to do patching separately."
"It is very costly, but the return on investment is very high. Its cost was around $70,000, and we got it back in just six months."
"There are a couple of different licensing models."
"The solution's pricing is an issue."
"It's an excellent product, but it can be very costly."
"Imperva’s pricing is a bit higher in the market since it offers a full-blown WAF."
"The cost of this solution depends on the platform."
"We found the cost to be a bit on the higher side, starting at approximately three to four thousand dollars for a small configuration."
"There is still some room for improvement when it comes to bot management from Reblaze because they are relatively new compared to other vendors in the town."
"On a monthly basis we pay $750."
"I believe that for the six instances we have right now, it's costing us $16,000 per month."
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Top Industries

By visitors reading reviews
Financial Services Firm
16%
Computer Software Company
12%
Insurance Company
8%
Manufacturing Company
6%
Computer Software Company
15%
Educational Organization
11%
Manufacturing Company
7%
Performing Arts
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Is Citrix ADC (formerly Netscaler) the best ADC to use and if not why?
For ADC, any ADC can do a good job. But in case if you want to add WAF functionality to the same ADC hardware you have to look for other ADC's like F5, Imperva, Radware, Fortinet, etc.
DDoS solutions: Any other solutions to consider aside from Radware DDoS Protection Service and F5 Silverline DDoS Protection?
You can have a look to Imperva Cloud WAF, the anti-DDoS mitigation is under 1s and works very well. I observed a lot of DDoS attacks that were well managed (even not seen by the customer) by Imperv...
What do you like most about Reblaze?
It is a highly resilient product that can handle significantly larger workloads and high volumes of traffic with ease.
What is your experience regarding pricing and costs for Reblaze?
We found the cost to be a bit on the higher side, starting at approximately three to four thousand dollars for a small configuration. It is worth mentioning that these figures might not be current....
What needs improvement with Reblaze?
There is a potential improvement regarding simplifying the complexity of rule creation. It would be beneficial if it had a workflow or a feature that could fine-tune settings based on high-level re...
 

Overview

 

Sample Customers

BlueCross BlueShield, eHarmony, EMF Broadcasting, GE Healthcare, Metro Bank, The Motley Fool, Siemens
eBay, AirAsia, Taboola, Reebonz, IAI, Payoneer, mySupermarket, William Hill, Fanduel
Find out what your peers are saying about Imperva Web Application Firewall vs. Reblaze and other solutions. Updated: June 2025.
860,632 professionals have used our research since 2012.