swap_horiz RedLine13 Alternatives

1

Locust

Locust is a powerful open-source load testing tool written in Python. It's known for its flexibility, ease of use, and a...

Performance Open Source Load Testing Python

9.5 Brilliant

2

OpenText LoadRunner

OpenText LoadRunner is a comprehensive load testing tool designed for enterprise environments. It simulates numerous use...

Performance Legacy Enterprise Stress Test

8.7 Great

3

wrk2

Wrk2 is an open source command-line application used for load testing websites and web applications. It measures key met...

Open Source Load Testing CLI Benchmark

8.7 Great

4

Load Impact / k6

k6 is an open source load testing tool designed for developers and DevOps engineers. It uses JavaScript scripts to simul...

Performance Open Source Load Testing Web

8.5 Great

5

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

8.1 Great

6

Akamai CloudTest

Akamai CloudTest provides enterprise-level load testing for websites and applications. It leverages Akamai's globally di...

Cloud Enterprise Load Testing CDN

8.1 Great

7

Azure Load Testing

Azure Load Testing is a service within the web-pagetest suite that simulates concurrent user traffic to assess website p...

Cloud Microsoft Load Testing Managed

7.6 Good

8

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

7.5 Good

9

Loadster

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

Cloud Performance SAAS Load Testing

7.4 Good

10

Loader.io

Loader.io is a JavaScript library that asynchronously loads and analyzes third-party tracking scripts on websites, aimin...

Free Cloud API Load Testing

7.3 Good

11

Ddosify

DDoSify is a tool that simulates Distributed Denial of Service attacks against websites to assess their resilience and i...

Performance Open Source Load Testing CLI

6.6 Fair

12

Flood

Flood is a cloud-based load-testing platform associated with Tricentis that supports performance testing with open-sourc...

Cloud Performance Load Testing Stress Test

6.4 Fair

13

Pulsetic

Pulsetic is a website speed testing tool that analyzes a webpage’s performance by measuring various metrics like First C...

Monitoring SAAS Uptime Status Page

6.4 Fair

14

Fast or Slow

Fast's analysis tool measures website loading speed by evaluating key metrics like First Contentful Paint, Largest Conte...

Performance Global Free Tools WebPageTest

6.2 Fair

15

Greenflare

Greenflare is an open-source website speed testing tool that analyzes a webpage’s performance across various metrics lik...

Technical SEO SEO Audit Open Source Desktop

6.2 Fair

16

SmartBear LoadComplete

SmartBear LoadComplete is a tool that simulates concurrent users accessing a website or web application to measure perfo...

Enterprise Commercial Desktop Stress Test

6.2 Fair

17

Hexometer

Hexometer is an open-source website speed testing tool that analyzes a webpage’s performance by measuring various metric...

Monitoring SEO SAAS Uptime

5.9 Mediocre

18

Wormly

Wormly is a website speed testing tool that analyzes a webpage’s performance by measuring various metrics like First Con...

Monitoring SAAS Uptime Alerts

5.9 Mediocre

19

Uptimia

Uptimia is a website speed testing tool that analyzes a webpage’s performance by measuring various metrics like First Co...

Monitoring Page Speed SAAS Uptime

5.8 Mediocre

20

WAPT

WAPT (WebPageTest) is an open-source tool that analyzes website loading speed by simulating various network conditions a...

Performance Commercial Load Testing Windows

5.7 Mediocre