predator

v1.7 is out now with functional testing, webhooks and chaos mesh integration!

Ruthless API performance testing

free. Distributed. open-source.

Predator allows you to execute unlimited load tests, with an unlimited number of instances, and with an unlimited number of virtual users - all while using your own cloud resources!

Mickey the Predator… GROWL!
Built for the Cloud

Predator is built to take advantage of Kubernetes. It's integrated with the platform and is able to manage the load generator lifecycles by itself.

One-click Installation

Predator can be installed with just one click in Kubernetes, or on any other machine running Docker.

Distributed Load

Predator supports an unlimited number of load generators that produce multiple load runners concurrently. Predator will aggregate the result of those runners in real-time into a beautiful report.

Four Storage Backends

Predator provides out-of-the box functionality for persisting data in Postgres, MySQL, MSSQL and SQLITE.

Install Predator via

Install through Helm

Check our Docs

Curious? Sniff around our articles

Optimizing Node.js Performance in Microservice Architecture

As a PaaS company which provides an API to the payments world, we wanted to rebuild our system to be scalable, resilient, and fault tolerant.

Distributed load testing with Kubernetes and Predator

A Tutorial on running distributed high scale load using Predator on Kubernetes Cluster

The Rise of the Predator

How can we ensure that the core capabilities we initially designed our system with to have remained intact?