artillery vs k6 vs loadtest
Load Testing Tools Comparison
1 Year
artilleryk6loadtest
What's Load Testing Tools?

Load testing tools are essential for assessing the performance and scalability of web applications under various conditions. They simulate multiple users accessing the application simultaneously to identify bottlenecks, measure response times, and ensure that the application can handle expected traffic loads. Each of these tools offers unique features and capabilities that cater to different testing needs, making it crucial to choose the right one based on specific project requirements.

Package Weekly Downloads Trend
Github Stars Ranking
Stat Detail
Package
Downloads
Stars
Size
Issues
Publish
License
artillery101,9468,370385 kB4663 months agoMPL-2.0
k683,74727,311-735-AGPL-3.0
loadtest16,1472,607268 kB12a month agoMIT
Feature Comparison: artillery vs k6 vs loadtest

Scripting Language

  • artillery:

    Artillery allows you to define your test scenarios using YAML or JavaScript, providing flexibility for users who prefer a more visual approach or those who want to leverage JavaScript's capabilities for complex scenarios.

  • k6:

    k6 uses a JavaScript-based scripting language, which makes it easy for developers familiar with JavaScript to write and maintain load tests. This allows for more complex logic and dynamic data handling in tests.

  • loadtest:

    loadtest uses a simple command-line interface and does not require a specific scripting language, making it easy to set up and run basic tests quickly without extensive coding.

Metrics and Reporting

  • artillery:

    Artillery provides detailed reports and metrics, including response times, throughput, and error rates, which can be output in various formats such as JSON and HTML for easy analysis and sharing.

  • k6:

    k6 offers comprehensive metrics and real-time monitoring capabilities, allowing users to visualize performance data during tests. It integrates with various dashboards like Grafana for in-depth analysis and reporting.

  • loadtest:

    loadtest provides basic metrics such as requests per second and response times, but it lacks the advanced reporting features of Artillery and k6, making it more suitable for quick assessments rather than detailed analysis.

Integration and Extensibility

  • artillery:

    Artillery supports plugins and can be easily integrated with other tools and services, allowing for extensibility in testing scenarios and reporting, which is beneficial for complex testing environments.

  • k6:

    k6 is designed to integrate seamlessly with CI/CD tools and supports various output formats, making it highly extensible for automated testing workflows and continuous performance monitoring.

  • loadtest:

    loadtest is less focused on integration capabilities and is more of a standalone tool. It is simple to use but may not fit well into complex CI/CD pipelines without additional scripting.

Ease of Use

  • artillery:

    Artillery is user-friendly, especially for those who prefer a visual approach to defining tests. Its YAML configuration makes it accessible for non-developers while still powerful for developers.

  • k6:

    k6 has a moderate learning curve due to its JavaScript-based scripting but provides extensive documentation and examples, making it easy for developers to get started with load testing.

  • loadtest:

    loadtest is the easiest to use among the three, requiring minimal setup and configuration. It is ideal for users who need to perform quick load tests without diving deep into scripting.

Community and Support

  • artillery:

    Artillery has a growing community and good documentation, providing users with resources and support for troubleshooting and best practices in load testing.

  • k6:

    k6 boasts a strong community and extensive documentation, along with active support channels, making it easier for users to find help and share knowledge about performance testing.

  • loadtest:

    loadtest has a smaller community compared to the others, which may result in less available support and resources for users seeking assistance or advanced use cases.

How to Choose: artillery vs k6 vs loadtest
  • artillery:

    Choose Artillery if you need a simple yet powerful tool for performance testing with a focus on HTTP and WebSocket protocols. It is particularly suitable for developers looking for an easy-to-use command-line interface and the ability to write tests in YAML or JavaScript, making it accessible for those familiar with these formats.

  • k6:

    Select k6 if you require a modern load testing tool that integrates well with CI/CD pipelines and offers a scripting environment based on JavaScript. It is ideal for developers who prioritize performance testing as part of their development workflow and need detailed metrics and insights into their application's performance.

  • loadtest:

    Opt for loadtest if you are looking for a straightforward and lightweight tool for basic load testing scenarios. It is best suited for quick tests and simple setups, making it a good choice for developers who need to perform load tests without extensive configuration or scripting.

README for artillery

Artillery

Docs | Discussions

npm

Features

  • Test at cloud scale. Cloud-native distributed load testing at scale, out-of-the box. Scale out with AWS Lambda, AWS Fargate or Azure ACI. No DevOps needed, zero infrastructure to set up or manage.
  • Test with Playwright. Reuse existing Playwright tests and load test with real headless browsers.
  • Batteries-included. 20+ integrations for monitoring, observability, and CICD.
  • Test anything. HTTP, WebSocket, Socket.io, gRPC, Kinesis, and more.
  • Powerful workload modeling. Emulate complex user behavior with request chains, multiple steps, transactions, and more.
  • Extensible & hackable. Artillery has a plugin API to allow extending and customization.

Get started

Install Artillery

npm install -g artillery

Run your first test

Follow our 5-minute guide to run your first load test - https://www.artillery.io/docs/get-started/first-test

Learn more

Docs and guides

Integrations and plugins

We maintain a list of official and community-built integrations and plugins on our website: https://www.artillery.io/integrations.

Example tests

You can find a list of ready-to-run Artillery examples under examples/.