swap_horiz Cachet Alternatives

1

PageSpeed Insights

PageSpeed Insights is a free web analysis tool from Google that assesses a website’s loading speed across various device...

Free Google WebPageTest Speed Test

9.1 Excellent

2

Bundlephobia

Bundlephobia is a website diagnostic tool that analyzes the file size of a webpage’s assets – images, scripts, and style...

Developer Javascript Web Front End

8.5 Great

3

Sitespeed.io

Sitespeed.io is an open-source toolkit for measuring and improving website performance by analyzing various metrics like...

Performance Monitoring Open Source Self Hosted

8.2 Great

4

Blackfire.io

Blackfire.io is a free online tool that analyzes website loading speed by simulating real browser performance, providing...

Performance PHP Apm Profiling

8.2 Great

5

Lumar

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

Technical SEO Enterprise SEO Audit Crawler

7.9 Good

6

Bombardier

Bombardier is a website speed testing tool developed by Dareboost that analyzes a webpage’s performance across various m...

Open Source CLI Benchmark Go

7.8 Good

7

Percy

Percy is an open-source tool that analyzes the loading speed and performance of websites by simulating real browser beha...

SAAS Visual Testing Regression WebPageTest

7.7 Good

8

Hey

Hey is a free online tool that analyzes websites to identify performance bottlenecks and provides actionable recommendat...

Open Source CLI Benchmark Go

7.6 Good

9

Test My Site (Think with Google)

TestMySite, part of Google’s Think With Google initiative, analyzes website loading speed and identifies technical issue...

Google Performance Mobile Legacy

7.6 Good

10

SpeedVitals

SpeedVitals is a website tool that analyzes webpage loading speed by measuring various metrics like First Contentful Pai...

Performance Web WebPageTest Speed Test

7.5 Good

11

Polypane

Polypane is an open-source, Node.js-based tool that analyzes website performance by simulating real browser behavior and...

Accessibility Responsive Developer Browser

7.5 Good

12

Goose

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

Open Source Rust Developer Stress Test

7.4 Good

13

WhoCanUse

WhoCanUse is a website analysis tool that identifies the specific resources and elements contributing to a webpage’s loa...

Accessibility Free Tool Color Vision

7.3 Good

14

KeyCDN Website Speed Test

KeyCDN’s Website Speed Test utilizes the WebPageTest platform to measure website loading times across various locations...

Performance CDN Web WebPageTest

7.2 Good

15

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

16

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

17

Sa11y

Sa11y is an open-source, command-line tool that analyzes website performance by measuring various metrics like First Con...

Accessibility Open Source CMS WebPageTest

7.2 Good

18

Hyperping

Hyperping is an open-source tool that analyzes website performance by simulating multiple HTTP requests to measure serve...

Modern Monitoring Uptime Status Page

6.9 Fair

19

StatusGator

StatusGator is a free online tool that analyzes website loading speed across multiple global servers and reports the ave...

Monitoring SAAS Aggregator Status Page

6.9 Fair

20

Glowroot

Glowroot is a tool that analyzes website performance by measuring the time it takes for various resources – images, scri...

Monitoring Open Source Self Hosted Java

6.7 Fair