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# HAProxy vs Imperva Web Application Firewall (WAF) Comparison - What are their main differences?

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HAProxyImperva Web Application...[+ Add Product](#)

Pricing

**HAProxy**
Free Trial

**Contact Vendor for Pricing** Per Feature Per Year · Basic

**Imperva Web Application Firewall (WAF)**

**Contact Us** 1 $$ · Essentials

**Contact Us** 1 $$$ · Advanced

**Contact Us** 1 $$$$ · Enterprise

**Pricing Insights**
from reviews

Perceived Cost

**HAProxy**
$$$$$

**Imperva Web Application Firewall (WAF)**
$$$$$

Average Discount

**HAProxy**
9%

**Imperva Web Application Firewall (WAF)**
Not enough reviews yet

Uncover valuable pricing insights from real user feedback to improve your shopping experience.
See it for free

Time to Implement

**HAProxy** 6 months
Based on 100 responses

**Imperva Web Application Firewall (WAF)**6 months
Based on 100 responses

Return on Investment

**HAProxy** 6 months
Based on 100 responses

**Imperva Web Application Firewall (WAF)**6 months
Based on 100 responses

**Pros & Cons**
from reviews

**HAProxy**

Ease of Use (134)

Load Balancing (124)

Difficult Configuration (63)

Learning Difficulty (58)

**Imperva Web Application Firewall (WAF)**

Protection (23)

Cybersecurity (21)

Complex Configuration (4)

Ineffective Blocking (4)

Integrations

**HAProxy**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a4e93aa270db2dc2f6457b41546df177/acme-technologies-acme.png "Product Avatar Image")

ACME

](https://www.g2.com/products/acme-technologies-acme/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_07336488fc297b0108f7f795ec5ceb6a/akamai-cloud-computing.png "Product Avatar Image")

Akamai Cloud Computing

](https://www.g2.com/products/akamai-cloud-computing/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_5ef078d7e2f128d165c94b1859097bbf/argo-cd.png "Product Avatar Image")

Argo.io

](https://www.g2.com/products/argo-cd/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f2737a65f0dea813b21792c5eaee8699/auth0.png "Product Avatar Image")

Auth0

](https://www.g2.com/products/auth0/reviews)[
View all
](https://www.g2.com/products/haproxy/integrations)

**Imperva Web Application Firewall (WAF)**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a6e4dddb857c81ec6f47df4ec3811b66/amadeus-amadeus-agenta.jpg "Product Avatar Image")

Amadeus

](https://www.g2.com/products/amadeus/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_504423766e296a0eeef13491cb738385/aws-cloud-wan.png "Product Avatar Image")

AWS Cloud WAN

](https://www.g2.com/products/aws-cloud-wan/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-cloud9.jpg "Product Avatar Image")

AWS Cloud9

](https://www.g2.com/products/aws-cloud9/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-cloudhsm.jpg "Product Avatar Image")

AWS CloudHSM

](https://www.g2.com/products/aws-cloudhsm/reviews)[
View all
](https://www.g2.com/products/imperva-web-application-firewall-waf/integrations)

Screenshots

**HAProxy**
No screenshot available

**Imperva Web Application Firewall (WAF)**
 ![Imperva Web Application Firewall (WAF) screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1757113/Picture-1.png)

**Ratings**
from reviews

Meets Requirements

**HAProxy**

**9.2** /10

Based on 480 responses

**Imperva Web Application Firewall (WAF)**

**9.5** /10

Based on 36 responses

Ease of Use

**HAProxy**

**8.7** /10

Based on 862 responses

**Imperva Web Application Firewall (WAF)**

**9.3** /10

Based on 35 responses

Ease of Setup

**HAProxy**

**8.6** /10

Based on 818 responses

**Imperva Web Application Firewall (WAF)**

**9.1** /10

Based on 18 responses

Ease of Admin

**HAProxy**

**8.6** /10

Based on 358 responses

**Imperva Web Application Firewall (WAF)**

**9.1** /10

Based on 17 responses

Quality of Support

**HAProxy**

**9.1** /10

Based on 364 responses

**Imperva Web Application Firewall (WAF)**

**9.0** /10

Based on 35 responses

Has the product been a good partner in doing business?

**HAProxy**

**9.1** /10

Based on 280 responses

**Imperva Web Application Firewall (WAF)**

**9.1** /10

Based on 17 responses

Product Direction (% positive)

**HAProxy**

**9.1** /10

Based on 498 responses

**Imperva Web Application Firewall (WAF)**

**9.3** /10

Based on 33 responses

**Features**
ratings from reviews

Web Application Firewall (WAF)

**8.7** /10

Based on 92 responses

**9.2** /10

Based on 33 responses

DDoS Protection

**8.6** /10

Based on 63 responses

Not enough data

Load Balancing

**8.8** /10

Based on 340 responses

Not enough data

Uncover more feature rated insights from real users to improve your shopping experience.

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API Management

**8.6** /10

Based on 90 responses

Not enough data

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
21.3%

Mid-Market(51-1000 emp.)
42.9%

Enterprise(\> 1000 emp.)
35.9%

Small-Business(50 or fewer emp.)
21.3%

Mid-Market(51-1000 emp.)
42.9%

Enterprise(\> 1000 emp.)
35.9%

Small-Business(50 or fewer emp.)
38.5%

Mid-Market(51-1000 emp.)
17.9%

Enterprise(\> 1000 emp.)
43.6%

Small-Business(50 or fewer emp.)
38.5%

Mid-Market(51-1000 emp.)
17.9%

Enterprise(\> 1000 emp.)
43.6%

**Reviewers' Industry**

[![HAProxy](https://images.g2crowd.com/uploads/product/hd_favicon/7b4d7d3f13ff9a655c3e07b1ab59128a/haproxy.svg "HAProxy")](https://www.g2.com/products/haproxy/reviews)
HAProxy

Information Technology and Services
12.4%

Computer Software
10.4%

Financial Services
9.7%

Computer & Network Security
7.2%

Telecommunications
5.1%

Other
55.1%

[![Imperva Web Application Firewall (WAF)](https://images.g2crowd.com/uploads/product/hd_favicon/6cfaa5f45602a5eee2b7abc98b84932f/imperva-web-application-firewall-waf.svg "Imperva Web Application Firewall (WAF)")](https://www.g2.com/products/imperva-web-application-firewall-waf/reviews)
Imperva Web Application Firewall (WAF)

Information Technology and Services
38.5%

Retail
12.8%

Banking
10.3%

Financial Services
5.1%

Computer & Network Security
5.1%

Other
28.2%

Alternatives

**HAProxy Alternatives**

 ![Cloudflare Application Security and Performance](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2231a414cb9f3f7c194f65af32b723e/cloudflare-application-security-and-performance.png "Cloudflare Application Security and Performance")

[
Cloudflare Application...
](/products/cloudflare-application-security-and-performance/reviews)

 ![F5 NGINX](https://images.g2crowd.com/uploads/product/hd_favicon/62010ad6d5b954f5a6a5bdaf40a5d2b7/f5-nginx.svg "F5 NGINX")

[
Nginx
](/products/f5-nginx/reviews)

 ![Traefik](https://images.g2crowd.com/uploads/product/hd_favicon/fca102c283d667eb51275a8c1730795f/traefik.svg "Traefik")

[
Traefik
](/products/traefik/reviews)

 ![Kong Konnect](https://images.g2crowd.com/uploads/product/hd_favicon/9a7b58e9d271cfba8efd4f03911c71dd/kong-inc-kong-konnect.svg "Kong Konnect")

[
Kong Konnect
](/products/kong-inc-kong-konnect/reviews)

**Imperva Web Application Firewall (WAF) Alternatives**

 ![Cloudflare Application Security and Performance](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2231a414cb9f3f7c194f65af32b723e/cloudflare-application-security-and-performance.png "Cloudflare Application Security and Performance")

[
Cloudflare Application...
](/products/cloudflare-application-security-and-performance/reviews)

 ![Harness Platform](https://images.g2crowd.com/uploads/product/hd_favicon/475270ef4d082eb00bedc920f653506d/harness-platform.svg "Harness Platform")

[
Harness Platform
](/products/harness-platform/reviews)

 ![Fingerprint](https://images.g2crowd.com/uploads/product/hd_favicon/94e193840a07e3db912718b782bebdbe/fingerprintjs-fingerprint.svg "Fingerprint")

[
Fingerprint
](/products/fingerprintjs-fingerprint/reviews)

 ![FortiAppSec Cloud](https://images.g2crowd.com/uploads/product/hd_favicon/e1659569d7d0f102cb486f2e302d2d35/fortiappsec-cloud.svg "FortiAppSec Cloud")

[
FortiAppSec Cloud
](/products/fortiappsec-cloud/reviews)

## HAProxy vs Imperva Web Application... FAQs

Generated using AI

Last updated: August 17, 2026

### What is the difference between HAProxy vs Imperva Web Application...?

HAProxy and Imperva Web Application Firewall (WAF) both score 4.7/5, but HAProxy is more widely reviewed and favored for load balancing, while Imperva WAF is highlighted for its protection and cybersecurity features.

| [HAProxy](https://www.g2.com/products/haproxy/reviews) | [Imperva Web Application...](https://www.g2.com/products/imperva-web-application-firewall-waf/reviews) |
| --- | --- |
| 4.7/5 (912 reviews) | 4.7/5 (41 reviews) |
| Mid-Market | Enterprise |
| 8.6 | 9.1 |
| 9.1 | 9.0 |
| Load Balancing (124 all-time mentions) | Protection (23 all-time mentions) |

### How do the pricing models of HAProxy and Imperva Web Application... compare?

HAProxy and Imperva Web Application Firewall are rated at parity for value, with both scoring 9.1 on Ease of Doing Business With and reviewers expressing mixed pricing sentiment for Imperva.

- **HAProxy:** Reviewers highlight the cost benefit and value provided, especially for open-source and enterprise editions.
- **Imperva Web Application Firewall:** Reviewers note the product is expensive in some regions but also mention competitive pricing compared to other vendors and low cost of ownership in certain reviews.

### What are the best alternatives to HAProxy and Imperva Web Application...?

The top three alternatives to HAProxy and Imperva Web Application Firewall are Cloudflare Application Security and Performance, Nginx, and Traefik.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [HAProxy](https://www.g2.com/products/haproxy/reviews) | 4.7/5 (912 reviews) | Mid-Market | Cost benefit and value highlighted | Load Balancing (124 all-time mentions) |
| [Imperva Web Application...](https://www.g2.com/products/imperva-web-application-firewall-waf/reviews) | 4.7/5 (41 reviews) | Enterprise | Mixed: expensive in some regions, competitive in others | Protection (23 all-time mentions) |
| [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) | 4.5/5 (718 reviews) | Small-Business | — | Security and performance |
| [Nginx](https://www.g2.com/products/f5-nginx/reviews) | 4.6/5 (113 reviews) | Mid-Market | — | Reverse proxy and flexibility |
| [Traefik](https://www.g2.com/products/traefik/reviews) | 4.6/5 (35 reviews) | — | — | Modern architecture support |

### Which Load Balancing features should I prioritize when comparing HAProxy and Imperva Web Application...?

Buyers should prioritize Load Balancing, Security Monitoring, Ease of Setup, Integrations, and Scalability when comparing HAProxy and Imperva Web Application Firewall.

- **Load Balancing:** HAProxy (124 all-time mentions), Imperva Web Application Firewall (16 all-time mentions for WAF)
- **Security Monitoring:** Imperva Web Application Firewall offers Security Monitoring as a feature; HAProxy does not have this feature listed.
- **Ease of Setup:** HAProxy (8.6), Imperva Web Application Firewall (9.1)
- **Integrations:** HAProxy: Kubernetes (62 all-time mentions), ACME (3 all-time mentions); Imperva Web Application Firewall: API Deployment and Cloud Integration mentioned in recent reviews
- **Scalability:** Both products are frequently cited for scalability in reviews.

### What are the pros and cons of HAProxy vs Imperva Web Application...?

HAProxy's headline strength is load balancing flexibility, while Imperva Web Application Firewall's is advanced protection and cybersecurity.

- **HAProxy strengths:** Load Balancing (124 all-time mentions), Features (64), Traffic Management (42), High Availability (21), Cybersecurity (13), Monitoring (12), WAF (10)
- **HAProxy trade-offs:** Reviewers note a steep learning curve, complex configuration, and limited native GUI.
- **Imperva Web Application Firewall strengths:** Protection (23 all-time mentions), Cybersecurity (21), WAF (16), Security (8), Real-time Monitoring (5), Customer Support (4), Features (4), Performance (2)
- **Imperva Web Application Firewall trade-offs:** Reviewers mention complex configuration (4), ineffective blocking (4), user interface issues (4), complex setup (2), expensive pricing (2), and limited customization (2).

### Is HAProxy or Imperva Web Application... better for small businesses?

HAProxy is a better fit for small businesses, as it is more widely adopted in the mid-market and has strong reviewer sentiment for ease of use and value.

- **HAProxy:** Largest segment is Mid-Market, with reviewers highlighting ease of use, flexibility, and cost benefit for smaller teams.
- **Imperva Web Application Firewall:** Largest segment is Enterprise, with reviewers noting higher cost and complexity, making it less optimal for small businesses.

### Which Load Balancing platform has better integrations?

HAProxy is favored for integrations, especially with Kubernetes, according to reviewer mentions.

- **HAProxy:** Kubernetes integration (62 all-time mentions), ACME integration (3 all-time mentions).
- **Imperva Web Application Firewall:** API Deployment and Cloud Integration are mentioned in recent reviews, but without high all-time mention counts.

### How do HAProxy and Imperva Web Application... compare on customer support?

HAProxy and Imperva Web Application Firewall are rated at parity for Quality of Support, with scores of 9.1 and 9.0 respectively.

- **HAProxy:** Reviewers consistently praise attentive and fast technical support, with several citing helpful setup walkthroughs and responsive assistance.
- **Imperva Web Application Firewall:** Reviewers highlight strong support and responsive customer service, though some mention regional partner support issues and occasional complexity in escalation.

### Which is easier to implement, HAProxy or Imperva Web Application...?

Imperva Web Application Firewall scores higher on Ease of Setup (9.1 vs 8.6), indicating it is easier to implement than HAProxy.

- **HAProxy:** Reviewers describe a learning curve and complex configuration, but also note improvements in the GUI and documentation that aid setup.
- **Imperva Web Application Firewall:** Reviewers frequently mention easy activation via DNS change, a user-friendly interface, and straightforward onboarding, though some cite complexity for advanced configurations.

### Which product has better Scalability?

Both HAProxy and Imperva Web Application Firewall are highly rated for scalability, with reviewers frequently citing this as a key benefit.

- **HAProxy:** Scalability is a recurring theme in reviews, with 124 all-time mentions for Load Balancing and multiple reviewers highlighting the ability to handle millions of transactions and high availability.
- **Imperva Web Application Firewall:** Scalability is supported by reviewer sentiment, with mentions of high performance under heavy traffic loads and distributed architecture, as well as a 9.5 Meets Requirements score.