Learn why we are G2's top-ranked solution
User reviews on G2 rank HAProxy as a Leader in Load Balancing, Container Networking, API Management, DDoS Protection, and WAF.
Read the G2 reviews"HAProxy showcases community at its best and this project is the very definition of sustainability."
"An example of a company that focuses on performance and efficiency, that is why HAProxy remains my favorite proxy. Not just adding flashy features."
Do more with HAProxy One
The world's fastest application delivery and security platform seamlessly blends data plane, control plane, and edge network to deliver the world's most demanding applications, APls, and Al services in any environment.
HAProxy Enterprise
A flexible data plane layer that provides high-performance load balancing, an API/Al gateway, Kubernetes application routing, best-in-class SSL processing, and multi-layered security.
HAProxy Fusion Control Plane
A scalable control plane that provides full-lifecycle management, monitoring, and automation of multi-cluster, multi-cloud, and multi-team HAProxy Enterprise deployments.
HAProxy Edge
A secure edge network that provides a high-capacity global ADN and threat intelligence — enhanced by machine learning — that powers the next-generation security layers in HAProxy Fusion and HAProxy Enterprise.
World-class experience
24/7 support from real humans! We're the authoritative experts on HAProxy — including the edge, data plane, control plane, and security layers. We'll do whatever it takes to make your HAProxy deployment a success.
Trusted solutions from the experts in application delivery
HAProxy One keeps your mission-critical websites and applications fast, secure, and highly available — in any environment.
High-performance traffic management at massive scale
Load balancer and reverse proxy for HTTP, TCP, UDP, and QUIC applications — with HAProxy’s legendary performance and reliability! Robust architecture, highly customizable, and runs anywhere.
2 million TPS on a single AWS Arm instance. Best-in-class SSL/TLS processing. Efficiency that saves you money.
Over 20 years of open source development. The world’s most widely used software load balancer.
Works with virtually any app, API, or AI service. Advanced routing options and customizable with Lua and SPOE. Run on any Linux server, cloud, container, or VM with identical performance and features.
Offload load balancer management from central Ops teams while making self-service application delivery more efficient for App teams.
Multi-cluster, multi-cloud, and multi-team management, observability, and automation via a central control plane.
Fully managed app delivery services on our global network, powered by HAProxy. For the ultimate scale and simplicity.
Next-gen security with threat intelligence
Multi-layered security fends off threats before they can reach your application — powering your uptime while keeping your organization, data, and users safe.
Maintain service availability without slowdowns, even under sustained attacks or unpredictable traffic spikes.
Fast and cost-efficient bot detection and enforcement, all done locally on your infrastructure.
Authentication, filtering, rate limiting, and routing for API traffic and AI/LLM prompts ensures performance and security.
Exceptional balanced accuracy and ultra-low latency, without relying on static lists and regex-based attack signatures.
Multi-cluster, multi-cloud, and multi-team management, security policy, WAF configuration, and observability.
Fully managed app security services on our global network, powered by HAProxy. For the ultimate full-spectrum protection.
Uptime for mission-critical applications
Seamless redundancy, a resilient architecture, and proactive monitoring ensure high availability for the most demanding applications.
With Active/Active or Active/Standby configuration and automatic failover, your backup load balancer will always be ready.
Advanced health checks monitor server health. Retry-requests and circuit-breaking route traffic around unhealthy server groups.
Increase and drain traffic to servers during application deployments. Hitless reloads when updating HAProxy configuration.
Stay online, and protect your users, data, transactions, and content — even under sustained heavy attack.
Timeouts, connection pooling, and traffic overload protection mean your servers are always running at their best.
Fully managed app delivery services on our global network, powered by HAProxy. For the ultimate reliability and capacity.
Simplify Kubernetes on-premises or in the cloud
Intelligent external load balancing, multi-cluster routing, direct-to-pod load balancing, and high-performance ingress for Kubernetes applications.
Simplify deploying Kubernetes on-premises with fully automated external load balancing.
Enable high-performance load balancing for your Kubernetes clusters within one or many cloud regions.
Consolidate Kubernetes app routing into a single layer for reduced complexity and infrastructure costs.
Kubernetes-standard traffic routing using the Ingress API, in a high-performance package.
Service discovery, dynamic config generation, and multi-cluster observability via a central control plane.
Easily deploy HAProxy nodes in containers with verified images on Docker Hub.
Real experiences, better solutions
Leading platforms and cloud providers trust HAProxy to simplify, scale, and secure modern applications, APIs, and AI services in any environment. Watch them tell their stories at HAProxyConf.
Data informed decision making: Roblox use case for more metrics
Adam Mills from Roblox discusses methods and implementations of data processing and analysis, and shares some tips so you can prove the value of MORE metrics.
Adam Mills
Principal Site Reliability Engineer, Roblox
Modernizing LinkedIn’s traffic stack
Rapid changes in the ecosystem forced LinkedIn to revisit its traffic stack. After an extensive evaluation process, HAProxy came out as a winner. See why.
Sri Ram Bathina
Staff Software Engineer, System Infrastructure, LinkedIn
Load balancing and high availability on Postgres using HAProxy
Discover how Cloudflare uses HAProxy for load balancing, health checks & directing traffic in Postgres clusters across multiple data centers.
Vignesh Ravichandran
Engineering Manager, Databases, Cloudflare
Handling 80 petabytes a month: autoscaling with traffic volume to protect revenue and reputation
Docker's HAProxy-based cloud-native API gateway is scalable, resilient & highly available. Learn how to leverage Kubernetes for autoscaling in this talk.
Ryan Hristovski
Infrastructure Engineer, Docker
Load balancers at DigitalOcean
In this presentation, Neal Shrader describes how DigitalOcean leverages HAProxy to power several key components within its infrastructure.
Neal Shrader
Software Engineer, DigitalOcean
Inside the GitHub load balancer
GitHub built a resilient custom solution on top of HAProxy to intelligently route requests coming from various clients, including Git, SSH, and MySQL.
Joe Williams
Staff Engineer, GitHub
How we achieved 2 million RPS: HAProxy on Arm processors
Learn how Arm’s Graviton2 processor, which was specially developed to run on AWS EC2 instances, created the opportunity to benchmark HAProxy on a machine.
Kailas Jawadekar
Sr Manager, Software Ecosystem, Arm
See how it works in practice
Your next-gen app delivery and security are closer than you think. Get started with technical webinars, documentation, and more.
HAProxy 3.1 Feature Roundup
With enhancements in observability, reliability, performance, and flexibility, this release takes everything you love about HAProxy to the next level.
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What Millions of Requests per Second Mean in Terms of Cost & Energy Savings
HAProxy products and services deliver websites and applications with the utmost performance, observability, and security at any scale and in any environment.
Read more