Google Lighthouse AlternativesTop Website Audit Tools and other similar apps like Google Lighthouse

Google Lighthouse is described as 'Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more' and is a Website Audit tool in the business & commerce category. There are more than 25 alternatives to Google Lighthouse for a variety of platforms, including Web-based, SaaS, Google Chrome, Mozilla Firefox and Self-Hosted apps. The best Google Lighthouse alternative is Web Check, which is both free and Open Source. Other great apps like Google Lighthouse are GTmetrix, WebPageTest, Screpy and PageSpeed Insights.

Google Lighthouse iconGoogle Lighthouse
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Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page,...

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Google Lighthouse alternatives page was last updated Jun 6, 2025
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  1. Request Metrics icon

    Request Metrics

    Sponsored

    Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)
    Request Metrics screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Performance Monitoring
    2.  Website Monitoring
    3.  Real User Monitoring
    4.  Optimization
    5.  Ad-free
    6.  Real time collaboration
    7.  User Session Recording
    8.  Real-time monitoring
    9.  User experience
    10.  Real-time analytics
    11.  Website testing
  2. Web Check icon

    Web Check

     48 likes
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    Get an insight into the inner-workings of a given website: uncover potential attack vectors, analyse server architecture, view security configurations, and learn what technologies a site is using.

    12 Web Check alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Online
    • Self-Hosted
    Web Check screenshot 1

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Security Monitoring
    2.  No registration required
    3.  Ad-free
    4.  Dark Mode
    5.  Security Testing
    6.  Website testing
    7.  OSINT
    8.  Whois Data
    9.  API Integration
    10.  Export to JSON
    11.  Trace Route

    Web Check VS Google Lighthouse

     

    • Web Check is the most popular Web-based & Self-Hosted alternative to Google Lighthouse.

    • Web Check is the most popular Open Source & free alternative to Google Lighthouse.

    • Web Check is Free and Open SourceGoogle Lighthouse is also Free and Open Source
    • Web Check is Privacy focusedGoogle Lighthouse is not according to our users
  4. GTmetrix icon

    GTmetrix

     23 likes
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    GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

    52 GTmetrix alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Online
    GTmetrix screenshot 1

    GTmetrix Features

    1.  Website Monitoring
    2.  Performance Monitoring
    3.  Optimization
    4.  Webmaster-tools

    GTmetrix VS Google Lighthouse

     
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  6. WebPageTest icon

    WebPageTest

     15 likes
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    Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

    30 WebPageTest alternatives

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    WebPageTest screenshot 1

    WebPageTest Features

    1.  Optimization

    WebPageTest VS Google Lighthouse

     
  7. Screpy icon

    Screpy

     39 likes
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    Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).

    License model

    Application types

    Platforms

    • Online
    Overview

    Top Screpy Features

    1.  SEO Audit
    2.  Website Monitoring
    3.  Uptime Monitoring
    4.  Performance Monitoring
    5.  Keyword rankings
    6.  Serp-rank
    7.  W3C Monitoring
    8.  W3C Validator
    9.  Rank Tracking
    10.  Keyword-tool
    11.  Keyword Research
    12.  Keyword Monitoring

    Screpy VS Google Lighthouse

     

    • Almost everyone thinks Screpy is a great Google Lighthouse alternative.

    • Screpy is the most popular commercial alternative to Google Lighthouse.

    • Screpy is Paid and ProprietaryGoogle Lighthouse is Free and Open Source
  8. PageSpeed Insights icon

    PageSpeed Insights

     26 likes
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    PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.

    35 PageSpeed Insights alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Google Chrome
    • Firefox
    PageSpeed Insights screenshot 1

    PageSpeed Insights Features

    1.  Test HTTP Performance
    2.  Optimization

    PageSpeed Insights VS Google Lighthouse

     
  10. HTTP Observatory icon

    HTTP Observatory

     3 likes
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    Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted
    HTTP Observatory screenshot 1

    HTTP Observatory Features

    1.  Website Monitoring
    2.  Ad-free
    3.  Dark Mode
    4.  No Coding Required
    5.  No registration required
    6.  Website testing
    7.  Security Testing

    HTTP Observatory VS Google Lighthouse

     
  11. Request Metrics icon

    Request Metrics

     7 likes
    Copy a direct link to this comment to your clipboard

    Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)
    Request Metrics screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Performance Monitoring
    2.  Website Monitoring
    3.  Real User Monitoring
    4.  Optimization
    5.  Ad-free
    6.  Real time collaboration
    7.  User Session Recording
    8.  Real-time monitoring
    9.  User experience
    10.  Real-time analytics
    11.  Website testing

    Request Metrics VS Google Lighthouse

     

    • Request Metrics is the most popular SaaS alternative to Google Lighthouse.

    • Request Metrics is Freemium and ProprietaryGoogle Lighthouse is Free and Open Source
    • Request Metrics is Privacy focused and LightweightGoogle Lighthouse is not according to our users
  12. Yellow Lab Tools icon

    Yellow Lab Tools

     9 likes
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    Online test to help speeding up heavy web pages.

    18 Yellow Lab Tools alternatives

    License model

    • Free • Open Source

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Online
    Yellow Lab Tools screenshot 1

    Yellow Lab Tools Features

    1.  Webmaster-tools
    2.  Website testing
    3.  Performance analysis
    4.  Performance Monitoring
    5.  Optimization
    6.  Accessibility Testing

    Yellow Lab Tools VS Google Lighthouse

     
  13. Pingdom Website Speed Test icon

    Pingdom Website Speed Test

     5 likes
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    Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.

    46 Pingdom Website Speed Test alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Pingdom Website Speed Test screenshot 1

    Pingdom Website Speed Test Features

    1.  Website Monitoring
    2.  Performance Monitoring

    Pingdom Website Speed Test VS Google Lighthouse

     
  14. web.dev icon

    web.dev

     2 likes
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    Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev.

    License model

    • Free • Proprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    web.dev screenshot 1

    web.dev Features

    1.  SEO Audit
    2.  Performance Monitoring
    3.  Accessibility Testing

    web.dev VS Google Lighthouse

     
  15. Domsignal icon

    Domsignal

     2 likes
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    Domsignal is an all-in-one platform dedicated to empowering developers, SEO experts, sysadmins, and security researchers in their quest for website excellence. We provide a comprehensive suite of tools to help you analyze and optimize your website's performance, security...

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • SG flagSingapore

    Platforms

    • Online
    Test. Troubleshoot. Improve.

    Properties

    1.  Lightweight

    Features

    1.  Full-page Screenshot
    2.  Security Testing

    Domsignal VS Google Lighthouse

     
  16. Yahoo! YSlow icon

    Yahoo! YSlow

     6 likes
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    YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool.

    License model

    • Free • Open Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Firebug
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    Discontinued

    The GitHub repository hasn't been updated since mid-2014.

    Yahoo! YSlow Features

    1.  Optimization
    2.  Browser extension

    Yahoo! YSlow VS Google Lighthouse

     
13 of 31 Google Lighthouse alternatives