swap_horiz Loadmill Alternatives

1

Locust

Locust is an open-source, command-line tool designed to simulate multiple concurrent users accessing and interacting wit...

Performance Open Source Load Testing Python

8.5 Great

2

Lighthouse CI

Lighthouse CI is an open-source command-line tool that analyzes websites for performance issues like slow loading times...

Google Performance Automation Open Source

8.3 Great

3

Artillery

Artillery is a Google PageSpeed Insights tool that analyzes a website’s performance by simulating how it would load on v...

Performance Open Source Developer Load Testing

8.1 Great

4

autocannon

Autocannon is a website performance testing tool that simulates multiple concurrent users accessing a webpage to identif...

Load Testing CLI Benchmark Node

7.8 Good

5

TestCafe

TestCafe is an open-source Node.js automation tool designed for end-to-end testing of modern web applications, offering...

Automation Open Source Browser Node

7.8 Good

6

Testim

Testim is an open-source tool that analyzes website performance by measuring key metrics like First Contentful Paint, La...

AI Automation SAAS Low Code

7.7 Good

7

Nightwatch.js

Nightwatch.js is an open-source JavaScript framework for end-to-end testing of web applications, automating browser inte...

Automation Open Source Node E2e Testing

7.5 Good

8

httperf

httperf is a command-line tool for simulating multiple concurrent HTTP requests to a web server, allowing developers and...

Legacy Open Source Load Testing CLI

7.4 Good

9

Watir

Watir is an open-source Ruby library that allows users to automate web browser interactions through standard web pages,...

Automation Open Source Ruby Webdriver

7.4 Good

10

BackstopJS

BackstopJS is an open-source Node.js tool used to automate cross-browser regression testing of websites by capturing scr...

Automation Open Source Screenshot Node

7.3 Good

11

Apica Synthetic Monitoring

Apica Synthetic Monitoring utilizes real browser tests to measure website performance and identify bottlenecks across va...

Performance Monitoring Enterprise Load Testing

7.2 Good

12

OctoPerf

OctoPerf is an automated testing tool that measures the performance of websites and web applications by simulating real...

Performance SAAS Load Testing Jmeter Cloud

7.2 Good

13

StormForge

StormForge is an open-source tool that analyzes website performance by simulating real browser connections to identify a...

Performance Optimization SAAS Load Testing

7.2 Good

14

Yandex.Tank

Yandex.Tank is an automated tool developed by Yandex that analyzes website performance by simulating real user connectio...

Performance Open Source Load Testing CLI

7.1 Good

15

Rainforest QA

Rainforest QA is an open-source browser extension and online tool that analyzes website performance by simulating real u...

Automation SAAS No Code E2e Testing

7.1 Good

16

Flood

Flood is a free, open-source tool that analyzes website loading speed by simulating real browser behavior and identifyin...

Cloud Performance Load Testing Stress Test

6.8 Fair

17

Speedscale

Speedscale is an open-source tool that analyzes website performance by measuring key metrics like First Contentful Paint...

Performance API Load Testing Kubernetes

6.8 Fair

18

Loadero

Loadero is a website performance monitoring tool that analyzes the loading speed and technical health of individual webp...

Performance SAAS Browser Based Load Testing

6.7 Fair

19

Loadster

Loadster is a free online tool that analyzes website loading speed by simulating various network conditions and measurin...

Cloud Performance SAAS Load Testing

6.7 Fair

20

LoadFocus

LoadFocus is a free online tool that analyzes website loading speed by measuring key metrics like First Contentful Paint...

Cloud Page Speed SAAS Load Testing

6.4 Fair