Top Free Web Application Firewalls (WAF)
Check out our list of free Web Application Firewalls (WAF). Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.
If you'd like to see more products and to evaluate additional feature options, compare all Web Application Firewalls (WAF) to ensure you get the right product.
View Free Web Application Firewalls (WAF)
G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
26 Web Application Firewall (WAF) Products Available
View all Web Application Firewalls (WAF)
(826)4.7 out of 5
Entry Level Price:FREE Open Source
4th Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
HAProxy features and usability ratings that predict user satisfaction
9.1
Has the product been a good partner in doing business?
Average: 8.7
9.0
Traffic Controls
Average: 9.0
8.1
Security Monitoring
Average: 9.0
8.2
Issue Tracking
Average: 8.6
HQ Location
Newton, MATwitter
@HAProxy21,284 Twitter followers
(96)4.7 out of 5
12th Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
Wallarm API Security Platform features and usability ratings that predict user satisfaction
9.6
Has the product been a good partner in doing business?
Average: 8.7
9.1
Traffic Controls
Average: 9.0
9.4
Security Monitoring
Average: 9.0
8.8
Issue Tracking
Average: 8.6
VS
perimeter scanner and attack rechecker allow us to be 100% sure there is no backdoor or unknown entries and every vulnerability is highlighted and... Read review
DL
- Amazing firewall that can work as a standalone proxy server, filter all incoming HTTP requests and block attacks
- Supports integration with... Read review
HQ Location
San Francisco, CaliforniaTwitter
@wallarm3,209 Twitter followers
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OverviewUser Satisfaction
Imperva App Protect features and usability ratings that predict user satisfaction
7.6
Has the product been a good partner in doing business?
Average: 8.7
7.1
Traffic Controls
Average: 9.0
7.5
Security Monitoring
Average: 9.0
8.9
Issue Tracking
Average: 8.6
AC
I like the UI of Incapsula, and how easy it is to understand. Every element has helpful descriptions, and the layout of the platform is very clean.... Read review
AI
It is a very powerful and wide solution, but the interface is very, very compact and all the features are easy-to-go. Scriptable security rules,... Read review
Ownership
EPA:HOTotal Revenue (USD mm)
$15,854
OverviewUser Satisfaction
Imperva Web Application Firewall (WAF) features and usability ratings that predict user satisfaction
9.1
Has the product been a good partner in doing business?
Average: 8.7
9.0
Traffic Controls
Average: 9.0
9.3
Security Monitoring
Average: 9.0
8.9
Issue Tracking
Average: 8.6
CT
It is user friendly and easy to learn functions.
For commercial wise, it is competitive price comparing to other vendors.
It has many good... Read review
AM
I like the advanced bad bot mitigation and the low cost of ownership. Read review
Twitter
@ThalesCloudSec6,947 Twitter followers
Ownership
EPA:HO
OverviewUser Satisfaction
NetScaler features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.7
10.0
Traffic Controls
Average: 9.0
9.2
Security Monitoring
Average: 9.0
10.0
Issue Tracking
Average: 8.6
SG
The best function of Citrix Web App Firewall is its user friendly interface which enables anyone to use the product hassle free. Read review
UP
Application performance acceleration is one of the feature of it. Read review
Seller
Cloud Software GroupHQ Location
Fort Lauderdale, FLTwitter
@cloudsoftware121 Twitter followers
(107)4.6 out of 5
Entry Level Price:Starting at $2500 per ...
9th Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
F5 NGINX features and usability ratings that predict user satisfaction
9.1
Has the product been a good partner in doing business?
Average: 8.7
9.0
Traffic Controls
Average: 9.0
9.1
Security Monitoring
Average: 9.0
8.9
Issue Tracking
Average: 8.6
OP
Generate data and documentation, free code to add to the server and organize data in the system, activity control and backup records.
Perfect... Read review
RC
The tool is very fast and efficient, especially for companies that need to handle high volumes of data in their day-to-day operations. The software... Read review
Seller
F5HQ Location
Seattle, WashingtonTwitter
@F5Networks1,389 Twitter followers
(33)4.8 out of 5
Entry Level Price:$99.00
8th Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
AppTrana features and usability ratings that predict user satisfaction
9.6
Has the product been a good partner in doing business?
Average: 8.7
9.6
Traffic Controls
Average: 9.0
9.8
Security Monitoring
Average: 9.0
9.6
Issue Tracking
Average: 8.6
UH
Simple configuration with most of required features like protection from DDoS, SQI injection, Bot attack, at a very affordable price.
Simplicity... Read review
IL
The sales and the support is great. Our problem can be resolved in the same day even though we are working in different timezone. Even though we... Read review
Twitter
@Indusface3,485 Twitter followers
(33)4.4 out of 5
14th Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
FortiAppSec Cloud features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 8.7
8.3
Traffic Controls
Average: 9.0
9.3
Security Monitoring
Average: 9.0
8.2
Issue Tracking
Average: 8.6
HQ Location
Sunnyvale, CATwitter
@Fortinet151,488 Twitter followers
OverviewUser Satisfaction
Azion features and usability ratings that predict user satisfaction
9.4
Has the product been a good partner in doing business?
Average: 8.7
9.5
Traffic Controls
Average: 9.0
9.3
Security Monitoring
Average: 9.0
9.3
Issue Tracking
Average: 8.6
Seller
AzionYear Founded
2011HQ Location
Palo Alto, California, United States
(22)4.9 out of 5
Entry Level Price:Starting at £11,907.02
3rd Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
TR7 ASP features and usability ratings that predict user satisfaction
10.0
Has the product been a good partner in doing business?
Average: 8.7
9.6
Traffic Controls
Average: 9.0
9.7
Security Monitoring
Average: 9.0
9.5
Issue Tracking
Average: 8.6
Seller
TR7Year Founded
2020HQ Location
Ankara, TR
OverviewUser Satisfaction
Cloudbric features and usability ratings that predict user satisfaction
7.5
Has the product been a good partner in doing business?
Average: 8.7
8.9
Traffic Controls
Average: 9.0
8.9
Security Monitoring
Average: 9.0
8.9
Issue Tracking
Average: 8.6
AC
The free SSL security provided with the product Read review
MH
I really like the protection that cloudbric give me, now I can feel secure and that service for that price is a really good deal that no one should... Read review
Twitter
@cloudbric6,276 Twitter followers
(44)4.7 out of 5
Entry Level Price:€490.00
2nd Easiest To Use in Web Application Firewall (WAF) software
OverviewUser Satisfaction
Link11 features and usability ratings that predict user satisfaction
9.4
Has the product been a good partner in doing business?
Average: 8.7
9.5
Traffic Controls
Average: 9.0
9.5
Security Monitoring
Average: 9.0
9.0
Issue Tracking
Average: 8.6
TF
How effective the bot management is and how much the solution offers for the price. The solution is all in one and very easy to deploy, everything... Read review
CH
Performance, adaptability, support, easy onboarding and use. Read review
Twitter
@Link11GmbH1,036 Twitter followers
OverviewUser Satisfaction
Barracuda Web Application Firewall features and usability ratings that predict user satisfaction
8.7
Has the product been a good partner in doing business?
Average: 8.7
8.3
Traffic Controls
Average: 9.0
8.8
Security Monitoring
Average: 9.0
5.8
Issue Tracking
Average: 8.6
RI
Barracuda waf is available as an appliance or as a vm. Those who want it running with a few clicks, avoiding long waiting period to ship the... Read review
SF
Barracuda ATP solution, Vulnerability manager and free defined attack rules is high security solution for the web application owners. When we... Read review
Twitter
@Barracuda15,253 Twitter followers
Ownership
Private
OverviewUser Satisfaction
BitNinja features and usability ratings that predict user satisfaction
8.9
Has the product been a good partner in doing business?
Average: 8.7
10.0
Traffic Controls
Average: 9.0
10.0
Security Monitoring
Average: 9.0
10.0
Issue Tracking
Average: 8.6
AC
It require almost no modification in your current software and infrastructure, very little impact on performance during normal operation Read review
OM
Firewalls are a primary line of defense for networked environments. With multiple modules Bitninja offers the best defense currently on the market.... Read review
Twitter
@bitninjaio1,082 Twitter followers
OverviewUser Satisfaction
FortiWeb features and usability ratings that predict user satisfaction
8.3
Has the product been a good partner in doing business?
Average: 8.7
0.0
No information available
10.0
Security Monitoring
Average: 9.0
0.0
No information available
ES
Its graphical management and the handling of logs for troubleshooting. Read review
Twitter
@Fortinet151,488 Twitter followers
Ownership
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