Kubernetes native
Load Testing Platform

Kubeblast turns your Kubernetes cluster into a collaborative Load Testing platform, where running JMeter load tests is simple and efficient.

Everything you need for
load testing at scale

Master
Slave
Slave
Slave

Standalone or
Distributed

Run in standalone mode on a single powerful node, or scale out to distributed execution when more nodes are available and higher throughput is required — without changing how your team submits scenarios.

Moderation
Workflow

Prevent risky load tests from running by accident. Kubeblast adds a simple review step so scenarios can be approved by moderators before they hit your cluster.

Admin
Moderator
User

CI/CD
Integration

Easily integrate load testing into your CI/CD pipelines using secure Personal Access Tokens (PATs) and the Kubeblast API. Trigger tests automatically as part of your delivery workflow and catch performance issues early—before they reach production.

CI/CD
API
Job

Flexible
by Design

Configure every aspect of your load-testing environment. Set resource limits, control node placement, and fine-tune execution parameters to match your infrastructure.

Config
Resources
Placement
Execution

Quick Tour

Real-world scenarios
solved by Kubeblast

Self-Service Load Testing

Problem

Developers and QA teams often depend on Ops engineers to prepare JMeter environments or end up running tests locally. This causes delays, inconsistent setups, and slows the delivery pipeline.

Solution

Kubeblast lets users run Load Test scenarios with a few clicks, monitor execution, and instantly access results, enabling a true self-service experience.

Leveraging Spare Cluster Capacity

Problem

You need to run load tests but want to avoid extra infrastructure costs or impacting production workloads.

Solution

Kubeblast provides fine-grained placement control and resource limits, allowing teams to use idle cluster capacity safely and efficiently—without disrupting core applications.

Load Test Scenario Moderation

Problem

An unreviewed load test can overwhelm production, exceed quotas, or unintentionally disrupt other workloads.

Solution

Kubeblast introduces moderator roles through RBAC. Every new test plan can be reviewed and approved before execution, ensuring safe, compliant, and controlled load testing.

Frequently asked
questions

Kubeblast is a load testing platform that runs JMeter tests directly in your Kubernetes cluster. Upload your JMeter scenario, click Start, and Kubeblast automatically handles everything else.

No, you don't need to modify your existing JMeter test plans. Kubeblast works with your standard JMeter .jmx files as-is. This makes it easy to migrate from local or traditional load testing setups.

Kubeblast gives you fine-grained control over how and where load tests run. You can select specific Kubernetes nodes, set strict CPU and memory limits, and use custom JMeter images including images from private registries.

Yes. Kubeblast’s lightweight design and flexible configuration make it easy to run multiple instances each with its own namespaces, resource limits, and authentication. It’s a natural fit for multi-tenant environments.

Kubeblast delivers enterprise-grade load testing without enterprise complexity or cost. Built around standard JMeter, it eliminates vendor lock-in, reduces operational risk with built-in moderation, and runs natively on Kubernetes to maximize existing infrastructure.

Prices that fit
your needs

Community

Free

Perfect for single person or small team

  • Unlimited load tests
  • Real-time logs & monitoring
  • Placement and Resource control
  • Distributed execution

Get started in
seconds

Add the Kubeblast Helm repository
$ helm repo add teymurgahramanov https://teymurgahramanov.github.io/helm-charts
Install Kubeblast Helm Chart
$ helm upgrade --install kubeblast teymurgahramanov/kubeblast --namespace kubeblast --create-namespace
Access it on http://localhost:8080 using admin/admin and for further configuration, check the Documentation
$ kubectl -n kubeblast port-forward svc/kubeblast 8080:80

Kubeblast is an open-source Kubernetes native load testing platform that enables teams to run JMeter load tests on Kubernetes clusters. Features include self-service load testing, built-in RBAC, real-time logs, performance monitoring, and easy Helm chart deployment. Perfect for distributed load testing, Kubernetes performance testing, and cloud native stress testing.