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Imperva Application Security Platform vs Wallarm NG WAF comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Mar 22, 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

Imperva Application Securit...
Ranking in Web Application Firewall (WAF)
1st
Ranking in API Security
1st
Average Rating
8.6
Reviews Sentiment
6.9
Number of Reviews
147
Ranking in other categories
CDN (2nd), Distributed Denial-of-Service (DDoS) Protection (4th), Bot Management (1st)
Wallarm NG WAF
Ranking in Web Application Firewall (WAF)
39th
Ranking in API Security
14th
Average Rating
8.6
Reviews Sentiment
6.8
Number of Reviews
5
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Web Application Firewall (WAF) category, the mindshare of Imperva Application Security Platform is 7.4%, down from 7.6% compared to the previous year. The mindshare of Wallarm NG WAF is 1.1%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF) Mindshare Distribution
ProductMindshare (%)
Imperva Application Security Platform7.4%
Wallarm NG WAF1.1%
Other91.5%
Web Application Firewall (WAF)
 

Featured Reviews

reviewer2818155 - PeerSpot reviewer
Senior Associate at a tech vendor with 10,001+ employees
Application protection has improved and reporting and dashboards still need refinement
I believe Imperva Application Security Platform should have a more interactive wizard. While the dashboard is good, it could be more eye-catching. Based on my perspective, I recommend modifying the dashboards, especially the main dashboard where I can see the traffic hit count, alerts, and other latest information. In terms of reporting, I find it challenging to create reports; in my earlier days, it was difficult. Over time, I have learned how to create reports, but it should be easier to do so. I have used other tools such as firewalls or SolarWinds, where creating a report is straightforward and does not take much time, unlike in Imperva, where I have to add many elements. Modifications in the integration aspects would also be beneficial.
it_user796242 - PeerSpot reviewer
Information Security Engineer at a tech vendor with 51-200 employees
Helps us to monitor attacks to our sites and prevents a lot of them
Set up Wallarm as a reverse proxy. Do not replace your web server. Use Wallarm first in monitoring mode, then learn from Wallarm which type of request is false positive and which type of request is not. This process takes a couple of weeks for very highly-loaded web applications (few millions of unique visitors in one month). Then you can turn Wallarm into blocking mode and everything will be fine. Do not forget to build a monitoring system, the wave, and API for it. Before we started using Wallarm, I already knew Ivan (CEO) and Stepan (COO) from a couple of years before. Ivan had his own security company and Stepan was working on a Russian security magazine called Xakep. They told us that they wanted to create a new WAF and already had a working version of it. They asked me to test it. We did tests, and it was really good. After few month after testing, we signed an agreement. Our choice was made not because we knew these guys for a long time, but because the product was really cool and we were glad to start using it as one of the first on the market!

Quotes from Members

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

Pros

"The solution can be configured in just a couple of minutes, ensures 99.7% availability for my applications, provides an additional layer of security for web and mobile applications, protects my environment, and helps maintain my reputation in the market."
"DDoS protection and WAF are the most valuable features. It is easy to deploy a service. It is easy and quick to deploy to a new website."
"It is the best tool for detection and mitigation of current web-related attacks."
"The bot management features are very effective, as they help filter unwanted traffic using keywords."
"Very intuitive and granular configuration - It does not require much time, or advanced knowledge, for configuration and maintenance."
"IncapRules is one of the most valuable features, as you can create your own security and access control rules on top of your security policy. Using IncapRules we were able to easily block Layer 7 DDoS attacks several times."
"Incapsula can help to hide the real origin and provide access control over different pages, and it can protect the website from being attacked."
"It mitigates all of the availabilities of risks around web applications."
"The most powerful feature is the ability to first learn what type of query to make to your web application when it is attacked and what type of query creates a false positive to your app."
"They are the only solution that fits our success criteria and business objectives: WAF must have a low (<5%) false negative rate and be ready to protect from all well-known web attacks."
"Perimeter control and active vulnerability scanner are the most valuable features."
"Helps us to monitor situation in regards to attacks to our sites and prevents a lot of them."
"With active threat detection, we are no longer over-swamped with tons of useless events."
"Vulnerability scanner and WAF are valuable features."
 

Cons

"Imperva now offers add-ons to add functionality, but I would like to see these included in the product, even if it would cost more."
"I have found some issues with caching; seems to be inconsistent."
"Some maintenance must be performed by our IT team."
"One thing that they really could improve on is the depth of the analytics."
"An Incapsula website configuration instance can be in a "Pending DNS changes" state, where further work is needing to be done by the customer, while website access is otherwise fully functional."
"Imperva should have more points of presence in Africa."
"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."
"Although we're only using it for the accelerator part, the purging of files and the way this feature functions could use improvement."
"Wallarm uses a learning mechanism to detect attacks and to avoid false positives. If Wallarm blocks some illegitimate request, then you can go to the management console and mark this request as false positive, but sometimes this does not work properly."
"The biggest problem for us was the stability and speed using the first version of Wallarm. Now, it is fine."
"It needs more customization in PDF reports."
"There were several stability issues during the first pilot."
"Technical support is 6 or 7 out of 10. Sometimes we have had trouble with communication and understanding."
 

Pricing and Cost Advice

"Imperva charges us based on bandwidth, which is better than other vendors that charge us according to data transfer."
"Imperva Web Application Firewall is expensive."
"There is a license for this solution and we purchase the license annually with no additional fees."
"There are some licenses that you have to buy to use some features. Its price could be better. Price is always important because, at the end of the day, customers have a budget. If you can meet the budget, you can sell, and if you don't, you cannot sell."
"The solution's price is high for small companies."
"​Although the pricing can be a little high, it is worth the protection and security that it offers.​"
"The data packages are higher than our needs so we end up paying for data that we don't use."
"The price is high compared to other solutions like FortiWeb."
"​Pricing must be cheaper than the competition and the licensing must be good.​"
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Top Industries

By visitors reading reviews
Outsourcing Company
12%
Financial Services Firm
11%
Construction Company
8%
Manufacturing Company
7%
Financial Services Firm
20%
Government
11%
Manufacturing Company
10%
Insurance Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business88
Midsize Enterprise25
Large Enterprise70
No data available
 

Questions from the Community

Which Web Application Firewall (WAF) would you recommend? R&S or Imperva?
Imperva is a strong choice, given their security focus and ongoing R&D into the product in areas such as bot management.
What is your experience regarding pricing and costs for Imperva DDoS?
The pricing, setup costs, and licensing of Imperva DDoS are reasonable for the amount of technical capabilities provided. I would rate the pricing of Imperva DDoS as five, where one is very cheap a...
What needs improvement with Imperva DDoS?
I would like to see improvements in the pooling of threats and attacks, possibly to enlarge the scale of indicators of compromise. For example, the initiation of an attack on the endpoint level cou...
Ask a question
Earn 20 points
 

Also Known As

Imperva Bot Management, Imperva Web Application Firewall, Imperva API Security
Wallarm NG-WAF
 

Overview

 

Sample Customers

Hitachi, BNZ, Bitstamp, Moz, InnoGames, BTCChina, Wix, LivePerson, Zillow and more.
Panasonic. Miro. Rappi. Wargaming. Gannett. Omio. Acronis. Workforce Software. Tipalti. SEMRush.
Find out what your peers are saying about Imperva Application Security Platform vs. Wallarm NG WAF and other solutions. Updated: September 2026.
914,109 professionals have used our research since 2012.