HAPROXY

The #1 Open Source Software Load Balancer and Application Delivery Controller

HAProxy Technologies is the world’s leading provider of software load balancers and application delivery controllers (ADCs) for modern enterprises. HAProxy empowers users with the flexibility and confidence to deliver websites and applications with high availability, performance and security at any scale and in any environment. HAProxy’s range of solutions is backed by expert support and services.

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HAProxy Powers the Uptime of the Cloud Era

Load Balancing

Load balance your services at any scale and in any environment with our feature-rich application delivery controllers.

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High Availability

Deliver optimal user experiences regardless of volume of visitors, number of hits, or complexity of request.

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Application Acceleration

High performance SSL offloading, advanced timings, high performance lookup maps, HTTP compression, device detection and HTTP routing.

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Security

Receive the benefits of SSL with less hardware, reduce the number of services exposed to the Internet, stop DDoS and Brute Force attacks, detect and block SQL/XSS attacks, ensure protocol compliance and identify intrusions with our advanced logging.

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Microservices

HAProxy is at the core of application delivery for some of the largest and most complex microservices architectures in the world and constantly releases new features to support these dynamic environments.

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HAProxy is container ready

HAProxy is proven as an edge proxy for load balancing your Docker nodes, allowing you to scale out whether you’re using Docker Swarm, Kubernetes, or Mesosphere. HAProxy can also be deployed as a containerized application, giving you the ultimate flexibility in how you choose to deploy.

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HAProxy Products

HAProxy Community

Most widely used, high performing, reliable and secure software load balancer in the world.

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HAProxy Enterprise

Enterprise-class version of HAProxy that combines the stable and cutting-edge code bases with enterprise suite of add-ons, expert support and professional services.

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ALOHA Hardware Appliance

All of the power of HAProxy Enterprise in a plug-and-play hardware appliance for organizations with physical infrastructure.

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ALOHA Virtual Appliance

All of the power of HAProxy Enterprise in a plug-and-play virtual appliance for organizations with virtualized infrastructure.

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Latest Blog Posts

HAProxy Exposes a Prometheus Metrics Endpoint

Chad Lavoie

Apr 12, 2019 | DEVOPS, OBSERVABILITY

HAProxy has added native support for Prometheus, allowing you to export metrics directly. Read on to learn more. Metrics are a key aspect of observability, along with logging and tracing. They contain the data that inform you about the state of your systems, which...

Extending HAProxy with the Stream Processing Offload Engine

Christopher Faulet

Apr 5, 2019 | BASICS, LOAD BALANCING / ROUTING

The HAProxy Stream Processing Offload Engine filter enables you to extend HAProxy in any language without modifying its core codebase. Inspired by the possibilities? Read on to learn more. Imagine you're living in the distant future and you're stomping around town in...

IP Masking in HAProxy

Nick Ramirez

Mar 14, 2019 | SECURITY, TECH

An HAProxy load balancer allows you to mask IP addresses in order to protect the privacy of your users. Read on to learn more. How do load balancers fit into the larger debate over data privacy and security? It helps to step back and consider how HAProxy adds a layer...