Web performance auditing by Google
Visit WebsiteFreemiumVisit Website
Reviews onCapterra
1 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Google performance tool
Biggest con
Results vary
TL;DR - Lighthouse
- Lighthouse is Google's tool for auditing web page performance and accessibility
- It scores pages on performance, SEO, accessibility, and best practices
- Completely free, built into Chrome DevTools
Pricing: Free plan available
Best for: Growing teams
What is Lighthouse?
Lighthouse audits web pages for performance, accessibility, and SEO. Google's tool for measuring what matters-the standard for web quality audits.
The metrics define web quality. The recommendations are actionable. The tool is free.
Web developers use Lighthouse because Google uses these metrics for search ranking.
Available on: Web, macOS, Windows, Linux
Pros & Cons
Pros
- Google performance tool
- Free and open source
- Comprehensive audits
- CI/CD integration
- Industry standard
Cons
- Results vary
- Can be misleading
- Learning curve
- Score gaming possible
- Not real user data
Ratings Across the Web
5(1 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Performance auditingAccessibility checksSEO analysisBest practicesPWA testingOpen source
Pricing Plans
Most Popular
Free
Free
Built-in
- Performance audit
- Accessibility
- SEO
- PWA checks
Reviews
Be the first to review Lighthouse
Your take helps the next buyer. Verified LinkedIn reviewers get a badge.
Write a reviewBest Lighthouse Alternatives
Top alternatives based on features, pricing, and user needs.
Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
Explore More
Lighthouse FAQ
Is Lighthouse free?
Completely free. Built into Chrome DevTools. Open source from Google.
What is Lighthouse?
Website performance audit tool. Measures speed, accessibility, SEO. Essential for web developers.
How to use Lighthouse?
Open Chrome DevTools, go to Lighthouse tab, run audit. Also available as CLI and API.
Source: developer.chrome.com