Imperva Web Application Firewall vs The Fastly Next-Gen WAF (powered by Signal Sciences) comparison

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Executive Summary

We performed a comparison between Imperva Web Application Firewall and The Fastly Next-Gen WAF (powered by Signal Sciences) based on real PeerSpot user reviews.

Find out in this report how the two Web Application Firewall (WAF) solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
768,857 professionals have used our research since 2012.
Featured Review
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""We can prevent attacks or issues even before they happen.""Imperva monitors all traffic, even customer access, to the web application. Then, Imperva uses features like signatures to identify attacks like cross-site scripting or SQL injection.""The configurability of the tools and the ease of operation to be the most valuable feature of Imperva.""It has threat intelligence and we are using Incapsula. With threat intelligence, we can separate HTTP and HTTPS traffic. We can use Incapsula to send all the threat intelligence to the WAF.""Data masking is the most valuable feature of this solution.""The most important feature I have found to be the ease in how to do the backup and restores.""The most valuable features of Imperva Web Application Firewall are the monitoring of databases and the dashboards are easy to understand."

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"The product's most valuable feature is its ability to set up the rules easily.""When configuring a web application firewall using Signal Sciences, we configure a rule whereby no one except a few people can access the application."

More The Fastly Next-Gen WAF (powered by Signal Sciences) Pros →

Cons
"It is complicated to integrate the solution's on-cloud version with other platforms.""Sometimes, support tickets don't get addressed quickly.""The tool needs to improve CPU and storage memory.""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.""Imperva Web Application Firewall can improve by adding more features to the dashboard. increasing the visibility of the real-time events, besides configuring the administration itself.""Imperva Web Application Firewall is a good system, but we found that the visibility of the diverse-path server, e.g. where the traffic is coming from, the different IPs, etc., needs improvement.""One potential improvement for Imperva is enhancing its alert system.""The user interface could be better."

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"The areas that could be improved in Signal Sciences include the effectiveness of rules, as many didn't function optimally and required custom rule-writing to address bypasses for WAF.""Even if we create some custom rules, Signal Sciences cannot capture some of the malicious traffic."

More The Fastly Next-Gen WAF (powered by Signal Sciences) Cons →

Pricing and Cost Advice
  • "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."
  • "Everybody complains about the price of this solution."
  • "The cost of this solution depends on the platform."
  • "The price of this solution is a little bit high compared to competitors."
  • "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."
  • "There is a license for this solution and we purchase the license annually with no additional fees."
  • "There are a couple of different licensing models."
  • "The price of Imperva Web Application Firewalls is expensive compared to others."
  • More Imperva Web Application Firewall Pricing and Cost Advice →

  • "Signal Sciences is pretty cheap compared to other solutions."
  • "The product has an affordable cost."
  • More The Fastly Next-Gen WAF (powered by Signal Sciences) Pricing and Cost Advice →

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    Questions from the Community
    Top Answer: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. 
    Top Answer: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 Imperva… more »
    Top Answer:The product's most valuable feature is its ability to set up the rules easily.
    Top Answer:The areas that could be improved in Signal Sciences include the effectiveness of rules, as many didn't function optimally and required custom rule-writing to address bypasses for WAF. Additionally… more »
    Ranking
    Views
    8,226
    Comparisons
    6,592
    Reviews
    15
    Average Words per Review
    361
    Rating
    8.7
    Views
    873
    Comparisons
    645
    Reviews
    2
    Average Words per Review
    504
    Rating
    7.0
    Comparisons
    Also Known As
    Signal Sciences Next-Gen WAF, Signal Sciences RASP
    Learn More
    Fastly
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    Overview

    Imperva Web Application Firewall is a versatile solution that protects web applications and databases from various attacks, including DDoS, cross-site scripting, and SQL injection attacks. It offers data security, availability, and access control and can be deployed on-premises or on the cloud. 

    The solution has good security against web attacks and offers advanced bot protection, API security, and mitigation features. Imperva WAF is easy to configure and deploy; it has good customer service and an excellent user interface.

    The Fastly Next-Gen WAF (powered by Signal Sciences) provides web application and API protection, RASP, rate limiting, bot protection and DDoS purpose built to eliminate the challenges of legacy WAF.

    Sample Customers
    BlueCross BlueShield, eHarmony, EMF Broadcasting, GE Healthcare, Metro Bank, The Motley Fool, Siemens
    Chef, Adobe, Datadog, Etsy, GrubHub, Vimeo, SendGrid, Under Armour, Duo, AppNexus
    Top Industries
    REVIEWERS
    Computer Software Company26%
    Financial Services Firm21%
    Insurance Company11%
    Comms Service Provider11%
    VISITORS READING REVIEWS
    Financial Services Firm18%
    Computer Software Company14%
    Manufacturing Company7%
    Insurance Company7%
    VISITORS READING REVIEWS
    Educational Organization24%
    Computer Software Company15%
    Financial Services Firm13%
    Manufacturing Company8%
    Company Size
    REVIEWERS
    Small Business54%
    Midsize Enterprise16%
    Large Enterprise30%
    VISITORS READING REVIEWS
    Small Business21%
    Midsize Enterprise15%
    Large Enterprise64%
    VISITORS READING REVIEWS
    Small Business19%
    Midsize Enterprise30%
    Large Enterprise51%
    Buyer's Guide
    Imperva Web Application Firewall vs. The Fastly Next-Gen WAF (powered by Signal Sciences)
    March 2024
    Find out what your peers are saying about Imperva Web Application Firewall vs. The Fastly Next-Gen WAF (powered by Signal Sciences) and other solutions. Updated: March 2024.
    768,857 professionals have used our research since 2012.

    Imperva Web Application Firewall is ranked 6th in Web Application Firewall (WAF) with 46 reviews while The Fastly Next-Gen WAF (powered by Signal Sciences) is ranked 28th in Web Application Firewall (WAF) with 2 reviews. Imperva Web Application Firewall is rated 8.6, while The Fastly Next-Gen WAF (powered by Signal Sciences) is rated 7.0. The top reviewer of Imperva Web Application Firewall writes "Offers simulation for studying infrastructure and hybrid infrastructure protection". On the other hand, the top reviewer of The Fastly Next-Gen WAF (powered by Signal Sciences) writes "A good solution to implement web application firewall for applications". Imperva Web Application Firewall is most compared with AWS WAF, F5 Advanced WAF, Microsoft Azure Application Gateway, Fortinet FortiWeb and Azure Front Door, whereas The Fastly Next-Gen WAF (powered by Signal Sciences) is most compared with AWS WAF, Cloudflare, Akamai App and API Protector, Microsoft Azure Application Gateway and Wallarm NG WAF. See our Imperva Web Application Firewall vs. The Fastly Next-Gen WAF (powered by Signal Sciences) report.

    See our list of best Web Application Firewall (WAF) vendors.

    We monitor all Web Application Firewall (WAF) reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.