Try our new research platform with insights from 80,000+ expert users

AWS WAF vs Fastly comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 1, 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

AWS WAF
Ranking in Web Application Firewall (WAF)
4th
Average Rating
8.0
Reviews Sentiment
7.0
Number of Reviews
61
Ranking in other categories
No ranking in other categories
Fastly
Ranking in Web Application Firewall (WAF)
20th
Average Rating
8.8
Reviews Sentiment
6.3
Number of Reviews
9
Ranking in other categories
CDN (8th), Distributed Denial-of-Service (DDoS) Protection (10th)
 

Mindshare comparison

As of February 2026, in the Web Application Firewall (WAF) category, the mindshare of AWS WAF is 5.6%, down from 10.8% compared to the previous year. The mindshare of Fastly is 1.4%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF) Market Share Distribution
ProductMarket Share (%)
AWS WAF5.6%
Fastly1.4%
Other93.0%
Web Application Firewall (WAF)
 

Featured Reviews

Azam S M - PeerSpot reviewer
Infrastructure Lead at Danat Fz LLC
Has successfully filtered malicious traffic and allowed country-specific access controls
For improvement in AWS WAF, we can have better monitoring. One of the things that should be improved in AWS WAF is the monitoring; we need to identify the requests and where they are coming from. If it's a bot, we should differentiate the requests, whether they are automated or not. The way we see it now is just mentioned as a percentage from bots and actual users, which should include proper graphs and detailed information. We also need a feature where we can filter specific requests. If there are scripts in the requests, we should be able to filter those requests to see if there are any scripts running from them.
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.

Quotes from Members

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

Pros

"AWS WAF has a lot of integrated features and services. For example, there are security services that can be integrated very well for our customers."
"The web solution effectively protects from vulnerabilities and cyber attacks."
"The security firewall plus the features that protect against database injections or scripting,"
"AWS WAF is a stable solution. The performance of the solution is very good."
"The most valuable feature is the capability to limit access based on geographical location by restricting specific IP addresses."
"The most valuable aspect is that it protects our code. It's a bit difficult to overwrite code in our application. It also protects against threats."
"It's simple, easy to use."
"The cloud-native nature of AWS is crucial since most of our workload is in AWS, making AWS WAF native to Amazon Web Services."
"The product helps our organization to access sites located in different regions quickly."
"Fastly uses configuration versioning, where you can deploy a new version in less than one minute."
"Compute@Edge features are valuable to me."
"Fastly provides CDN, WAF, image optimization, and IP restriction."
"The product's initial setup phase is straightforward."
"Rate limiting is a good feature that protects from volumetric attacks."
"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."
"Fastly combines both the CDN side and the Signal Sciences next-generation WAF, which is closely integrated with the CDN, allowing us to use both products seamlessly."
 

Cons

"One area that could be improved is the DDoS protection."
"Rule exclusion could be a bit more transparent."
"This solution could be improved if the configuration steps were more specific to WAF, compared to other cloud services."
"The product must provide more features."
"There is room for improvement in pricing."
"The default content policy available in the tool is not very strong compared to the competitors."
"The solution should identify why it blocks particular websites."
"While the complexity of the installation can vary from one service to another, overall, I would say that it and the configuration and navigation are somewhat complex."
"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."
"The solution's pricing could be better."
"Fastly's customer service area needs improvement."
"We are not getting quick responses from Fastly technical support engineers. Sometimes they depend on their D3 developers."
"Support is not that great."
"The product should provide improved bot detection and management."
"What I don't like about Fastly is that they charge a heavy price."
"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."
 

Pricing and Cost Advice

"There are no costs in addition to the standard licensing fees."
"It has a variable pricing scheme."
"AWS is not that costly by comparison. They are maybe close to $40 per month. I think it was between $29 or $39."
"AWS WAF has reasonable pricing."
"The product is moderately priced."
"AWS WAF has reasonable pricing."
"There are different scale options available for WAF."
"The price of AWS WAF is reasonable, it is not expensive and it is not cheap."
"You need to pay a premium price for the tool."
"The solution is cheaper than other products in the market."
"The pricing has been very competitive."
"It is an expensive solution."
"Fastly is less expensive than one of its competitors."
"In my opinion, Fastly is priced competitively."
"I've generally found Fastly to be very competitive in pricing, especially around Compute@Edge."
report
Use our free recommendation engine to learn which Web Application Firewall (WAF) solutions are best for your needs.
881,384 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
15%
Computer Software Company
13%
Manufacturing Company
9%
Government
6%
Computer Software Company
10%
Comms Service Provider
10%
Financial Services Firm
10%
Retailer
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise12
Large Enterprise26
By reviewers
Company SizeCount
Small Business5
Large Enterprise5
 

Questions from the Community

What are the limitations of AWS WAF vs alternative WAFs?
Hi Varun, I have had experienced with several WAF deployments and deep technical assessments of the following: 1. Imperva WAF 2. F5 WAF 3. Polarisec Cloud WAF Typical limitations on cloud WAF is t...
How does AWS WAF compare to Microsoft Azure Application Gateway?
Our organization ran comparison tests to determine whether Amazon’s Web Service Web Application Firewall or Microsoft Azure Application Gateway web application firewall software was the better fit ...
What do you like most about AWS WAF?
The most valuable feature of AWS WAF is its highly configurable rules system.
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...
 

Comparisons

 

Also Known As

AWS Web Application Firewall
No data available
 

Overview

 

Sample Customers

eVitamins, 9Splay, Senao International
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
Find out what your peers are saying about AWS WAF vs. Fastly and other solutions. Updated: December 2025.
881,384 professionals have used our research since 2012.