hey is a command-line load generator for benchmarking web applications and HTTP services.
It sends a configurable number of requests to a URL and reports response-time, throughput and status-code statistics.
This is free and open source software.
Key Features
- Controls the number of requests and concurrent workers.
- Runs tests for a specified duration or request count.
- Limits request rates using per-worker queries per second.
- Supports GET, POST, PUT, DELETE, HEAD and OPTIONS requests.
- Works with HTTP/2 endpoints.
- Sends custom headers and request bodies.
- Supports request bodies loaded from files.
- Provides HTTP Basic Authentication and proxy support.
- Exports response metrics in CSV format.
- Can disable compression, connection reuse and redirects.
- Controls request timeouts and the number of CPU cores used.
Website: github.com/rakyll/hey
Support:
Developer: Jaana Dogan
License: Apache License 2.0
hey is written in Go. Learn Go with our recommended free books and free tutorials.
Related Software
| Web Server Benchmarking Tools | |
|---|---|
| Locust | Easy to use, scriptable and scalable performance testing tool |
| Apache JMeter | Load testing and performance measurement application |
| k6 | Modern load testing tool for developers and testers in the DevOps era |
| wrk | Modern HTTP benchmarking tool |
| Siege | HTTP regression testing and benchmarking utility |
| AutoCannon | Fast HTTP/1.1 benchmarking tool |
| Tsung | Multi-protocol distributed load testing tool |
| bombardier | Uses fasthttp instead of Go’s default http library, |
| ApacheBench | Apache (and other web servers) benchmark tool |
| Cassowary | Modern HTTP/S, intuitive & cross-platform load testing tool built in Go |
| Drill | HTTP load testing application written in Rust |
| httperf | HTTP load generator |
| FunkLoad | Web testing tool in the same spirit as Perl's WWW::Mechanize |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |
Please read our Comment Policy before commenting.