Open-source website auditing and optimization tool with AI-powered fixes, GEO/AEO analysis, and full-site crawling and auto-fixing that fixes the problems it finds without having to lift a finger.
Spain
EU
Google Lighthouse Alternatives
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 50 alternatives to Google Lighthouse for a variety of platforms, including Web-based, SaaS, Google Chrome, Windows and Mac apps. The best Google Lighthouse alternative is Web Check, which is both free and Open Source. Other great apps like Google Lighthouse are Pingdom, Screaming Frog SEO Spider, GTmetrix and WebPageTest.
Alternatives list
RenderDiff compares the initial HTML source code of any webpage with its JavaScript-rendered DOM - and highlights every SEO-relevant difference.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Google Chrome
- Mozilla Firefox
Germany- EU
Full-site crawler with 14 parallel AI audit agents You supply the API key; Vexifa does the work — no SaaS credits, no data leaving your machine.
Cost / License
- Free
- Proprietary
Platforms
- Windows
United States
+5
PSI Lynx is a SaaS platform for running bulk Lighthouse and PageSpeed audits across many website pages. It helps SEO teams, developers, agencies, and business owners monitor Core Web Vitals, track performance history, and catch regressions after releases, plugin updates, design...
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
Prafero is an all-in-one website intelligence platform for auditing any site in one place. It analyzes SEO, performance, security, DNS, and tech stack signals, then turns them into clear insights so founders, marketers, developers, and agencies can make faster website decisions.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
+7
AccessGuard scans websites for accessibility issues like missing alt text, broken heading structure, unlabeled forms, ARIA errors, and keyboard navigation problems. Get an instant accessibility score and see the most critical issues to fix.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Analyze and manage your website's performance, SEO, accessibility, best practices, PWA and more using Pagespeed + Lighthouse.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Slack
- Software as a Service (SaaS)
- Wordpress
+1
Monitor your Google PageSpeed Insights Score and receive alerts when the score falls. Track your score over time with URL history so you can see when things changed. Scan your entire site instead of just the homepage. PageSpeedPlus.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
+1
Nightlamp provides real-time monitoring and real-engineer diagnostics for no-code platforms like Bubble, Lovable, Webflow, and more. Unlike standard uptime monitors, Nightlamp goes beyond status checks by paging a human engineer to reproduce the issue, identify the root cause...
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)
- Online
- United States
Open Source Web Speed Performance Optimization and Monitoring with Lighthouse. Available as a free SaaS or run it yourself to offer a SaaS to your end-users. Simulate an actual user using Chrome to analyze the performance with Websu.
Cost / License
- Free
- Proprietary (Apache-2.0)
Platforms
- Online
Vita - Lighthouse alternative for iOS Safari. Vita is a Safari extension for iOS that measure site's Core Web Vitals.
Cost / License
- Freemium
- Proprietary
Platforms
- iPhone
- iPad
- Germany
- EU
+5
