Open-Source Traffic Replay & Testing Tool

3 min read Original article ↗

Why GoReplay?

Reality-Driven Testing

Because in production, there's no such thing as a "typical" user. Test with real traffic, real patterns, and get real confidence.

Take Control of Your Testing

Simplicity Meets Power

Production-grade testing shouldn't require a PhD. Three steps to unshakeable confidence.

Capture Reality

Your users write your test cases. Every click, every interaction, captured without impact.

Shape the Flow

Filter, transform, and direct traffic exactly where you need it. Your rules, your way.

Know, Don't Hope

See how your changes perform against real-world usage before they hit production.

GOREPLAY PRO

Enterprise-Grade Features

Take your traffic replay capabilities to the next level with advanced features designed for enterprise teams

Companies using GoReplay

Trusted by Industry Leaders

Join hundreds of companies using GoReplay in production

"Today we keep 10 days of traffic in case of problem. We are one of the top 10 French website which means a lot of traffic! Gor saved our life more than once! It was the only way to find very specific issues."

Benjamin Letrou

Benjamin Letrou

Chief architect

pagesjaunes.fr

"Gor is really a nice tool and we use it to capture traffic. The traffic is then redirected to 2 versions so that we can compare their performance behavior under real-time production load mix conditions."

Stefan Friese

Stefan Friese

Test Framework team lead

here.com

"Videology has been using Gor for at least a few months now. Traffic from our production load balancers stream a small slice of traffic to Gor which then streams it to multiple QA environments. We soak test our new and old versions of our web service and the compare their metrics to discover bugs. Great stuff!"

Sahil Verma

Sahil Verma

Lead operations engineer

videologygroup.com

CASE STUDY

How ResDiary Safely Migrated from RackSpace to Azure

Leading restaurant food delivery service used GoReplay to validate infrastructure requirements and ensure smooth migration across multiple regions.

Accurate Infrastructure Planning

Test real traffic patterns before migration

Confident Platform Migration

Catch and fix issues before going live

Smooth Transition

Successfully migrated UK and Australia regions

Read Full Case Study

"Using GoReplay, we were able to accurately estimate our infrastructure requirements and highlight the flaws in our prospective setup. When the time came to flip the switch, we had confidence that we wouldn't encounter any major catastrophes."

Enterprise-Grade Solutions for Your Needs

Choose the right solution for your organization

Open Source

Free

Perfect for individual developers and small teams

  • HTTP traffic capture & replay
  • Basic middleware support
  • Command-line interface
  • Community support
  • LGPLv3 License
  • Open-Source

Recommended

Enterprise

$3,000/year

Advanced features and support for enterprise teams

  • Everything in Open Source
  • Advanced traffic storage
  • Simplified installation
  • Websocket support
  • Data masking & security rules
  • Priority expert support
  • Advanced analytics dashboard
  • Commercial license