Best Load Balancer / Reverse Proxy Products in 2025

A high performance free open source web server powering busiest sites on the Internet.

Open Source

Load Balancer / Reverse Proxy

Open Source

Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.

Google Cloud Load Balancer enables users to scale their applications on Google Compute Engine.

Microsoft Azure Traffic Manager allows you to control the distribution of user traffic for service endpoints in different datacenters.

Citrix ADC is an industry-leading application delivery controller, L4-7 load balancer, and GSLB that ensures 100% uptime and unmatched security across devices and locations.

PROXYS.IO

Open Source freemium $0.67 / Monthly (Shared IPv4)

A web intelligence collection platform and premium proxy provider, enabling companies of all sizes to utilize the power of big data.

paid Free Trial $8.0 (per GB)

An interface definition language and communication protocol for creating cross-language services.

Open Source

Azure Load Balancer delivers high availability and network performance to the applications.

Manage traffic to your web applications using Azure Application Gateway, a load balancer that features a web application firewall and intelligent layer 7 routing.

Eureka is a contact center and enterprise performance through speech analytics that immediately reveals insights from automated analysis of communications including calls, chat, email, texts, social media, surveys and more.

Open Source

NordVPN offers VPN technology that encrypts data twice.