Heatseeker
Heatseeker is an open-source load testing tool for web applications. It allows developers to perform stress tests on their apps to uncover performance issues under heavy load. Heatseeker is easy to install and has an intuitive command-line interface for configuring and running te
opensource
load-testing
stress-testing
performance-testing
web-applications
Heatseeker: Open-source Load Testing Tool for Web Applications
A free and open-source load testing tool for web applications, allowing developers to identify performance issues under heavy load with ease.
What is Heatseeker?
Heatseeker is an open-source load and stress testing tool designed specifically for testing web applications and APIs. It simulates a high volume of concurrent users sending requests to the target system, enabling developers to identify performance bottlenecks and ensure their apps can handle production-level traffic.
Some key features of Heatseeker include:
- Ability to simulate thousands of concurrent users from a single machine
- Flexible test configuration allowing complete control over request patterns
- Stats tracking in real-time during test runs for quick feedback
- Command-line interface and straightforward install process requiring minimal setup
- Extensive reporting after tests complete with visualizations of key metrics
- Test automation for easy regression testing
- Open source codebase with MIT license
Heatseeker is written in Go language making it fast and lightweight. It can be installed on Linux, MacOS, and Windows platforms. The tool is targeted at developers and testers looking to efficiently validate that their web apps meet high performance standards even during peak demand. With its simplicity and transparent operation, Heatseeker aims to make load testing accessible in modern development workflows.
Heatseeker Features
Features
- Open-source load testing tool
- Stress tests web applications
- Uncovers performance issues under heavy load
- Easy to install
- Intuitive command-line interface
- Configurable and customizable
Pricing
- Open Source
Pros
Free and open source
Lightweight and easy to use
Allows testing apps under heavy load
Helps identify performance bottlenecks
Customizable via plugins
Command-line interface is straightforward
Cons
Limited reporting compared to commercial tools
Less support available versus paid options
Requires some technical knowledge to use effectively
Not as feature-rich as some commercial alternatives
Only supports web apps, not mobile or APIs
Steeper learning curve than GUI-based tools
Official Links
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