swap_horiz Boomerang.js Alternatives

1

Google Lighthouse

Google Lighthouse is a free, open-source web auditing tool developed by Google. It analyzes websites to assess their per...

Google Performance Open Source Audit

9.4 Excellent

2

Chrome UX Report (CrUX)

Chrome UX Report (CrUX) is a Google-provided dataset containing field data regarding website performance. It analyzes mi...

Google Field Data Rum WebPageTest

9.1 Excellent

3

SpeedCurve

SpeedCurve is a web performance monitoring tool designed to analyze website speed and identify areas for improvement. It...

Performance Monitoring Web Synthetic

8.8 Great

4

Contentsquare

Contentsquare offers enterprise-level web analytics focused on understanding user experience. The platform collects exte...

Enterprise UX Rum WebPageTest

8.7 Great

5

New Relic Synthetic Monitoring

New Relic Synthetic Monitoring continuously assesses the health of web applications and APIs. It replicates user journey...

App Monitoring Enterprise Apm

8.6 Great

6

Sentry Performance Monitoring

Sentry Performance Monitoring is a real-time application performance monitoring (APM) tool that tracks key metrics like...

Performance Developer Website Error Tracking

8.6 Great

7

Cisco AppDynamics

Cisco AppDynamics provides comprehensive application performance management for large organizations. It monitors web and...

Monitoring Enterprise Observability Rum

8.6 Great

8

FullStory

FullStory provides real-time recordings of website sessions, capturing complete user interactions. This allows developer...

SAAS Website Rum WebPageTest

8.6 Great

9

Bundlephobia

Bundlephobia is a web performance tool designed to analyze website asset sizes. It identifies large JavaScript bundles a...

Developer Javascript Web Front End

8.5 Great

10

LogRocket

LogRocket provides comprehensive web and application analytics by recording every user interaction. It captures data lik...

Performance SAAS Frontend Rum

8.3 Great

11

Unlighthouse

Unlighthouse is an open source command-line tool designed to assess website performance. It simulates browser behavior t...

Performance Lighthouse Open Source CLI

8.1 Great

12

web.dev Measure

Web.dev Measure is a free, open-source tool that analyzes website performance by simulating real user connections and re...

Google Legacy Lighthouse Audit

7.9 Good

13

Sumo Logic

Sumo Logic is a cloud-native application performance management (APM) and observability platform that collects, analyzes...

Monitoring SAAS Observability Logs

7.9 Good

14

Vercel Speed Insights

Vercel Speed Insights analyzes a website’s loading time and identifies key performance bottlenecks like image optimizati...

SAAS Edge Rum WebPageTest

7.9 Good

15

jQuery

jQuery is a popular JavaScript library designed to streamline web development. It facilitates efficient manipulation of...

Classic Legacy Responsive Library

7.8 Good

16

TrackJS

TrackJS is an open-source, automated tool that continuously monitors the performance of individual webpages by measuring...

SAAS Javascript Frontend Rum

7.7 Good

17

Yellow Lab Tools

Yellow Lab Tools is a website that analyzes and reports on the loading speed and performance of individual webpages, pro...

Performance Open Source Audit Web

7.4 Good

18

Perfume.js

Perfume.js is a JavaScript library designed to measure and optimize website loading performance by analyzing individual...

Open Source Javascript Library Rum

7.4 Good

19

Funkify

Funkify is a free, open-source Google Chrome extension that analyzes website loading speed by measuring various factors...

Accessibility Simulator Disability Extension

5.6 Mediocre

20

Taurus

Taurus is a JavaScript-based page speed optimization tool that analyzes websites to identify and prioritize opportunitie...

Automation Open Source WebPageTest Load Test

5.3 Mediocre