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](/products/haproxy/reviews)

[

HAProxy

](/products/haproxy/reviews)

(914)4.7/5

HAProxy is an open-source software load balancer and reverse proxy for TCP, QUIC, and HTTP-based applications. It provides high availability, load balancing, and best-in-class SSL processing. HAProxy One is an application delivery and security platform that combines the HAProxy core with enterprise-grade security layers, management and orchestration, cloud-native integration, and more. Platform components: HAProxy Enterprise: a flexible data plane layer for TCP, UDP, QUIC, and HTTP-based applications that provides high-performance load balancing, high availability, an API/AI gateway, container networking, SSL processing, DDoS protection, bot detection and mitigation, global rate limiting, and a web application firewall (WAF). HAProxy Fusion: a scalable control plane that provides full-lifecycle management, observability, and automation of multi-cluster, multi-cloud, and multi-team HAProxy Enterprise deployments, with infrastructure integration for AWS, Kubernetes, Consul, and Prometheus. HAProxy Edge: a globally distributed application delivery network that provides fully managed application delivery and security services, a secure partition between external traffic and origin networks, and threat intelligence enhanced by machine learning that powers the security layers in HAProxy Fusion and HAProxy Enterprise. Learn more at HAProxy.com

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over 4 years ago

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[
# What is HAProxy and why it is used?
](/discussions/what-is-haproxy-and-why-it-is-used)
What is HAProxy and why it is used?

[

Web Application Firewalls (WAF)

](https://www.g2.com/tags/web-application-firewalls-waf)[

DDoS Protection Software

](https://www.g2.com/tags/ddos-protection-software)[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Container Networking Software

](https://www.g2.com/tags/container-networking-software)

[

API Management Tools

](https://www.g2.com/tags/api-management-tools)

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G2

Pinned by G2 as a common question

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over 3 years ago

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[
# Is HAProxy a firewall?
](/discussions/is-haproxy-a-firewall)
Is HAProxy a firewall?

[

Web Application Firewalls (WAF)

](https://www.g2.com/tags/web-application-firewalls-waf)[

DDoS Protection Software

](https://www.g2.com/tags/ddos-protection-software)[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Container Networking Software

](https://www.g2.com/tags/container-networking-software)

[

API Management Tools

](https://www.g2.com/tags/api-management-tools)

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 (true)\<0\>0\>Upvotes (false)

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2 Comments

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G2

Pinned by G2 as a common question

•

about 4 years ago

More Options 
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[
# Is HAProxy a reverse proxy?
](/discussions/is-haproxy-a-reverse-proxy)
Is HAProxy a reverse proxy?

[

Web Application Firewalls (WAF)

](https://www.g2.com/tags/web-application-firewalls-waf)[

DDoS Protection Software

](https://www.g2.com/tags/ddos-protection-software)[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Container Networking Software

](https://www.g2.com/tags/container-networking-software)

[

API Management Tools

](https://www.g2.com/tags/api-management-tools)

Show More

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 (true)\<0\>0\>Upvotes (false)

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2 Comments

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G2

Pinned by G2 as a common question

•

over 4 years ago

More Options 
- 

[
# Is HAProxy an API gateway?
](/discussions/is-haproxy-an-api-gateway)
Is HAProxy an API gateway?

[

Web Application Firewalls (WAF)

](https://www.g2.com/tags/web-application-firewalls-waf)[

DDoS Protection Software

](https://www.g2.com/tags/ddos-protection-software)[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Container Networking Software

](https://www.g2.com/tags/container-networking-software)

[

API Management Tools

](https://www.g2.com/tags/api-management-tools)

Show More

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 (true)\<0\>0\>Upvotes (false)

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2 Comments

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G2

Verified User

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26 days ago

More Options 
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[
# We're planning to move off F5 BIG-IP, how painful is the migration to HAProxy?
](/discussions/we-re-planning-to-move-off-f5-big-ip-how-painful-is-the-migration-to-haproxy)
We have existing F5 configurations and production dependencies, so the migration effort is a major concern. What can be carried over, what usually needs to be rebuilt, and how can the transition be phased safely?

[

Load Balancing

](https://www.g2.com/tags/load-balancing)

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 (true)\<0\>0\>Upvotes (false)

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1 Comment

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G2

Verified User

•

26 days ago

More Options 
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[
# Is HAProxy a viable alternative to F5, or is it a step down?
](/discussions/is-haproxy-a-viable-alternative-to-f5-or-is-it-a-step-down)
We're evaluating options beyond F5 but don't want to lose reliability, security, or operational control. How does HAProxy compare for enterprise deployments, and where are the biggest trade-offs?

[

Load Balancing

](https://www.g2.com/tags/load-balancing)

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 (true)\<0\>0\>Upvotes (false)

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1 Comment

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G2

Verified User

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26 days ago

More Options 
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[
# Does HAProxy have a GUI, or is it all config files?
](/discussions/does-haproxy-have-a-gui-or-is-it-all-config-files)
Our operations team would benefit from a visual way to manage and monitor the environment, while engineers may still prefer configuration files. What interfaces are available, and can both approaches be used together?

[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Load Balancing

](https://www.g2.com/tags/load-balancing)

* * *

 (true)\<0\>0\>Upvotes (false)

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1 Comment

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26 days ago

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[
# Does HAProxy support UDP load balancing, or is it just TCP and HTTP?
](/discussions/does-haproxy-support-udp-load-balancing-or-is-it-just-tcp-and-http)
A few of our services use UDP, so support for it could affect whether HAProxy works across our whole environment. What UDP capabilities are available, and are there any important limitations?

[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)

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 (true)\<0\>0\>Upvotes (false)

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1 Comment

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26 days ago

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[
# Does HAProxy handle SSL termination, or does that stay on the backend?
](/discussions/does-haproxy-handle-ssl-termination-or-does-that-stay-on-the-backend)
We're deciding where TLS should be managed in our architecture. Can HAProxy terminate and manage SSL centrally, and what does that mean for certificate updates, performance, and traffic to backend services?

[

Load Balancing Software

](https://www.g2.com/tags/load-balancing-software)[

Load Balancing

](https://www.g2.com/tags/load-balancing)

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 (true)\<0\>0\>Upvotes (false)

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1 Comment

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26 days ago

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[
# Can HAProxy work as an API gateway as well, or is that a separate product?
](/discussions/can-haproxy-work-as-an-api-gateway-as-well-or-is-that-a-separate-product)
We already need load balancing and would rather not operate another platform if HAProxy can cover the core API gateway use cases. How far does it go with routing, authentication, rate limiting, and observability?

[

API Management Tools

](https://www.g2.com/tags/api-management-tools)[

AI Gateways Software

](https://www.g2.com/tags/ai-gateways-software)

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