swap_horiz Phantomas Alternatives

1

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

2

Boom

Boom is a tool that analyzes websites to identify and quantify performance bottlenecks, primarily focusing on metrics li...

Performance Legacy Load Testing CLI

6.6 Fair

3

Request Map Generator

Request Map Generator is a web tool that analyzes website loading times by visualizing the waterfall chart of HTTP reque...

Performance Visualization Web Third Party

6.5 Fair

4

ImageKit Website Analyzer

ImageKit Website Analyzer is a tool that measures the loading speed and performance of images on a website, providing da...

Free Performance Optimization Image Analysis

6.5 Fair

5

Dotcom-Tools Website Speed Test

Dotcom-Tools’ WebPageTest is a free online tool that analyzes the loading speed of webpages by simulating various networ...

Performance Web Speed Test Multi Location

6.4 Fair

6

PageSpeed Compare

PageSpeed Insights analyzes a website’s loading time and provides specific recommendations for optimization based on Goo...

Free Performance Comparison Web

6.4 Fair

7

Geekflare Website Audit

Geekflare’s Website Audit utilizes automated tools and human analysis to assess a website's performance based on metrics...

Performance Audit Web Speed Test

6.4 Fair

8

GiftOfSpeed Website Speed Test

The GiftOfSpeed website speed test analyzes a webpage’s loading time and identifies performance bottlenecks like server...

Free Performance Tools Speed Test

6.4 Fair

9

RUMvision

RUMvision is a tool that analyzes website performance data from real users, providing insights into metrics like First C...

Performance Monitoring SAAS Rum

6.4 Fair

10

CDNPerf

CDNPerf is a tool developed by WebPageTest that measures the performance of websites when accessed through various Conte...

Performance CDN Comparison Benchmark

6.4 Fair

11

PageSpeed Ninja

PageSpeed Insights’ companion, PageSpeed Ninja, analyzes a website's performance and generates specific, actionable reco...

Performance Free Tool Optimization Wordpress

6.4 Fair

12

Yandex Pandora

Yandex Pandora is a tool developed by Yandex that analyzes website loading speed and identifies specific resources – lik...

Performance Open Source Load Testing High Throughput

6.3 Fair

13

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 Speed Test

6.2 Fair

14

SpeedTracker

SpeedTracker is a free online tool that analyzes website loading speed by simulating real browser performance, measuring...

Performance Monitoring Dashboard Open Source

6.1 Fair

15

Wapiti

Wapiti is an open-source, automated website performance testing tool that simulates real browser usage to measure page l...

Open Source CLI Dast Security Scanner

6.1 Fair

16

Batch Speed (RapidSpike)

Batch Speed, formerly RapidSpike, measures the time it takes for a web server to process and send multiple HTTP requests...

Performance Monitoring Web Synthetic

6.0 Fair

17

IsItWP Website Speed Test

IsItWP’s Web Page Test tool analyzes a website's loading speed across multiple locations and browsers, providing detaile...

Performance Free Tool Page Speed Wordpress

6.0 Fair

18

StresStimulus

StresStimulus is an open-source, command-line tool for simulating network traffic and measuring the performance of websi...

Performance Load Testing Windows Jmeter Alternative

5.8 Mediocre

19

Bytecheck

Bytecheck is a tool that analyzes website loading speed by measuring key metrics like First Contentful Paint, Largest Co...

Free Performance Web Speed Test

5.7 Mediocre

20

http_load

http_load is a tool within WebPageTest that simulates concurrent HTTP requests to measure the impact of multiple users a...

Performance Legacy Open Source Load Testing

5.1 Mediocre