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The Top 20 Web Application Firewalls (WAF)

Check out this list of the top Web Application Firewalls (WAF) products based on user satisfaction. A product's satisfaction score is calculated by a proprietary algorithm that factors in real-user satisfaction ratings from review data. Software buyers can compare products according to their satisfaction scores to streamline the buying process and quickly identify the best products based on the experiences of their peers.

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G2 Satisfaction Score

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HAProxy

Overall Satisfaction Score

Top Industries of Reviewers:

Computer Software

36%

Information Technology and Services

28%

Computer & Network Security

24%

Financial Services

12%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

8.7

Meets Requirements

Average: 9.3

9.2

Ease of Doing Business With

Average: 9.3

9.5

Ease of Setup

Average: 9.0

9.0

Quality of Support

Average: 9.1

9.2

Ease of Admin

Average: 9.0

9.0

Radware Cloud WAF

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

48%

Manufacturing

19%

Computer & Network Security

19%

Computer Software

14%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.0

Meets Requirements

Average: 9.3

8.9

Ease of Doing Business With

Average: 9.3

9.1

Ease of Setup

Average: 9.0

8.8

Quality of Support

Average: 9.1

8.9

Ease of Admin

Average: 9.0

9.7

AWS WAF

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

48%

Computer & Network Security

19%

Computer Software

19%

Marketing and Advertising

15%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

8.8

Meets Requirements

Average: 9.3

9.2

Ease of Doing Business With

Average: 9.3

9.3

Ease of Setup

Average: 9.0

8.7

Quality of Support

Average: 9.1

9.2

Ease of Admin

Average: 9.0

9.0

AppTrana

Overall Satisfaction Score

Top Industries of Reviewers:

Computer Software

40%

Information Technology and Services

27%

Financial Services

20%

Hospital & Health Care

13%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.6

Meets Requirements

Average: 9.3

9.7

Ease of Doing Business With

Average: 9.3

9.7

Ease of Setup

Average: 9.0

9.4

Quality of Support

Average: 9.1

10.0

Ease of Admin

Average: 9.0

9.5

Azure Application Gateway

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

49%

Computer Software

24%

Computer & Network Security

19%

Banking

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

8.6

Meets Requirements

Average: 9.3

9.4

Ease of Doing Business With

Average: 9.3

8.3

Ease of Setup

Average: 9.0

8.0

Quality of Support

Average: 9.1

8.9

Ease of Admin

Average: 9.0

8.0

Cloudflare Application Security and Performance

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

40%

Computer Networking

26%

Computer Software

23%

Computer & Network Security

11%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.2

Meets Requirements

Average: 9.3

9.2

Ease of Doing Business With

Average: 9.3

8.3

Ease of Setup

Average: 9.0

9.2

Quality of Support

Average: 9.1

7.6

Ease of Admin

Average: 9.0

9.1

Imperva Web Application Firewall (WAF)

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

58%

Retail

19%

Banking

15%

Computer & Network Security

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.5

Meets Requirements

Average: 9.3

9.7

Ease of Doing Business With

Average: 9.3

9.3

Ease of Setup

Average: 9.0

9.2

Quality of Support

Average: 9.1

9.5

Ease of Admin

Average: 9.0

9.2

Reblaze

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

30%

Computer Software

30%

Hospital & Health Care

20%

Consumer Goods

20%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.8

Meets Requirements

Average: 9.3

9.9

Ease of Doing Business With

Average: 9.3

10.0

Ease of Setup

Average: 9.0

9.6

Quality of Support

Average: 9.1

9.9

Ease of Admin

Average: 9.0

9.8

Wallarm API Security Platform

Overall Satisfaction Score

Top Industries of Reviewers:

Mechanical or Industrial Engineering

36%

Financial Services

25%

Information Technology and Services

22%

Banking

17%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.4

Meets Requirements

Average: 9.3

9.2

Ease of Doing Business With

Average: 9.3

9.4

Ease of Setup

Average: 9.0

8.8

Quality of Support

Average: 9.1

9.9

Ease of Admin

Average: 9.0

9.6

#10

Webscale One

Overall Satisfaction Score

Top Industries of Reviewers:

Cosmetics

29%

Information Technology and Services

29%

Computer Software

29%

Computer & Network Security

14%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.3

Meets Requirements

Average: 9.3

9.9

Ease of Doing Business With

Average: 9.3

9.0

Ease of Setup

Average: 9.0

9.2

Quality of Support

Average: 9.1

9.2

Ease of Admin

Average: 9.0

9.2

#11

F5 NGINX

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

71%

Computer Software

17%

Building Materials

Food & Beverages

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.3

Meets Requirements

Average: 9.3

9.2

Ease of Doing Business With

Average: 9.3

9.9

Ease of Setup

Average: 9.0

9.7

Quality of Support

Average: 9.1

9.1

Ease of Admin

Average: 9.0

9.7

#12

Prophaze

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

33%

Computer Software

33%

Financial Services

17%

Individual & Family Services

17%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.7

Meets Requirements

Average: 9.3

9.7

Ease of Doing Business With

Average: 9.3

9.0

Ease of Setup

Average: 9.0

10.0

Quality of Support

Average: 9.1

9.7

Ease of Admin

Average: 9.0

8.5

#13

NetScaler

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

43%

Hospital & Health Care

29%

Automotive

14%

Banking

14%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.6

Meets Requirements

Average: 9.3

9.7

Ease of Doing Business With

Average: 9.3

9.6

Ease of Setup

Average: 9.0

9.3

Quality of Support

Average: 9.1

9.1

Ease of Admin

Average: 9.0

9.6

#14

Azure Web Application Firewall

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

52%

Computer Software

22%

Education Management

13%

Computer & Network Security

13%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.3

Meets Requirements

Average: 9.3

9.0

Ease of Doing Business With

Average: 9.3

9.7

Ease of Setup

Average: 9.0

8.7

Quality of Support

Average: 9.1

8.6

Ease of Admin

Average: 9.0

9.5

#15

F5 BIG-IP Advanced Web Application Firewall (Advanced WAF)

Overall Satisfaction Score

Top Industries of Reviewers:

Media Production

30%

Banking

30%

Information Technology and Services

20%

Government Administration

20%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.5

Meets Requirements

Average: 9.3

9.4

Ease of Doing Business With

Average: 9.3

9.5

Ease of Setup

Average: 9.0

8.0

Quality of Support

Average: 9.1

9.6

Ease of Admin

Average: 9.0

7.6

#16

Signal Sciences Next-Gen Web Application Firewall (WAF)

Overall Satisfaction Score

Top Industries of Reviewers:

Computer Software

43%

Financial Services

29%

Hospital & Health Care

14%

Biotechnology

14%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.6

Meets Requirements

Average: 9.3

9.1

Ease of Doing Business With

Average: 9.3

9.3

Ease of Setup

Average: 9.0

9.0

Quality of Support

Average: 9.1

9.6

Ease of Admin

Average: 9.0

9.0

#17

Broadcom Edge Secure Web Gateway

Overall Satisfaction Score

Top Industries of Reviewers:

Computer & Network Security

33%

Financial Services

33%

Information Technology and Services

22%

Computer Software

11%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.0

Meets Requirements

Average: 9.3

8.3

Ease of Doing Business With

Average: 9.3

9.5

Ease of Setup

Average: 9.0

9.0

Quality of Support

Average: 9.1

9.6

Ease of Admin

Average: 9.0

8.4

#18

FortiWeb

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

50%

Computer & Network Security

25%

Government Relations

13%

Higher Education

13%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.4

Meets Requirements

Average: 9.3

8.8

Ease of Doing Business With

Average: 9.3

9.4

Ease of Setup

Average: 9.0

8.7

Quality of Support

Average: 9.1

8.4

Ease of Admin

Average: 9.0

9.0

#19

Sucuri

Overall Satisfaction Score

Top Industries of Reviewers:

Information Technology and Services

38%

Graphic Design

23%

Writing and Editing

23%

Consumer Goods

15%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

9.0

Meets Requirements

Average: 9.3

9.0

Ease of Doing Business With

Average: 9.3

8.9

Ease of Setup

Average: 9.0

9.2

Quality of Support

Average: 9.1

7.9

Ease of Admin

Average: 9.0

9.0

#20

Google Cloud Armor

Overall Satisfaction Score

Top Industries of Reviewers:

Computer & Network Security

40%

Computer Software

20%

Accounting

20%

Information Technology and Services

20%

Ratings from Reviews (out of 10):

Ease of Use

Average: 9.2

8.4

Meets Requirements

Average: 9.3

8.7

Ease of Doing Business With

Average: 9.3

8.8

Ease of Setup

Average: 9.0

8.2

Quality of Support

Average: 9.1

8.5

Ease of Admin

Average: 9.0

8.6