Observability & Monitoring

loadtest

Automate web application load testing with an API for easy integration.

Status
Generally available
Last checked
Checked · Oct 12, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Loadtest is a powerful tool to run load tests on your web applications. It provides an API for automation, making it ideal for continuous integration and deployment environments.

Loadtest stands out as an open-source, local tool that integrates seamlessly into CI/CD pipelines for automated performance analysis.

When it fits — and when it doesn’t

A good fit for

  • Teams needing to automate load testing in CI/CD pipelines for web applications.

  • Developers who require detailed reporting and logging for performance analysis.

Look elsewhere if

  • Projects requiring real-time monitoring or live traffic simulation.

  • Applications that need cloud-based load testing services with scalable infrastructure.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Steep learning curve for non-JavaScript developers

    The tool is primarily built with JavaScript, which may require significant time to learn and adapt for those unfamiliar with the language.

  2. 02

    Limited community support and small user base

    The open-source nature of loadtest means that it relies heavily on a smaller community for updates, bug fixes, and feature requests which can lead to slower development cycles.

  3. 03

    Performance bottlenecks with large-scale testing

    As the scale of tests increases, loadtest may experience performance issues due to its JavaScript foundation, leading to longer test durations and potential inaccuracies in results.

  4. 04

    Complex setup for CI/CD integration

    Integrating loadtest into existing CI/CD pipelines can be complex due to the need for specific configurations and scripts, which may require significant effort to set up correctly.

What it does well

  • Automated load testing with an API for integration into CI/CD pipelines.

  • Supports various HTTP methods and headers for comprehensive testing scenarios.

  • Detailed reporting and logging to analyze test results.

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up loadtest

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →