Google Analytics (GA4) vs Amplitude
A detailed comparison of Google Analytics (GA4) and Amplitude — features, pricing, privacy compliance, and which tool is best for your use case.
Google Analytics (GA4)
Google Analytics 4 is the most widely used web analytics platform, offering event-based tracking, machine learning insights, and deep integration with the Google advertising ecosystem.
Best for: Large enterprises heavily invested in Google Ads ecosystem
Amplitude
Amplitude is a digital analytics platform specializing in product analytics, offering behavioral analysis, experimentation, and AI-powered insights for product teams.
Best for: Product teams needing deep behavioral analysis and experimentation
Feature Comparison
| Feature | Google Analytics (GA4) | Amplitude |
|---|---|---|
| Cookie-free tracking | ✗ | ✗ |
| Requires consent banner | ✗ | ✗ |
| AI-powered insights | ✓ | ✓ |
| Open source | ✗ | ✗ |
| Script size | ~90KB | ~35KB |
| Custom event tracking | ✓ | ✓ |
| Funnel analysis | ✓ | ✓ |
| Real-time dashboard | ✓ | ✗ |
| Team management | ✓ | ✓ |
| REST API access | ✓ | ✓ |
| Free tier | Free — unlimited events (with sampling) | Free — 50K tracked users/mo |
| Paid plans | GA4 360 from ~$50,000/yr | Plus from $49/mo |
Where Google Analytics (GA4) Wins
- Free for most use cases
- Deep Google Ads integration
- Large community and ecosystem
- Advanced attribution modeling
- Machine learning predictions
Where Amplitude Wins
- Powerful behavioral analytics
- AI-powered insights
- Experimentation platform
- Session replay
- Generous free tier
Consider ActionLab Analytics
Looking for a privacy-first alternative with AI-powered insights? ActionLab Analytics offers cookie-free tracking, real-time dashboards, and AI that tells you what to change — not just what happened. Start free with 100K events/month.
- AI-powered actionable insights
- No cookies or consent banners needed
- Sub-2KB tracking script
- Real-time dashboard
- Full GDPR/CCPA/PECR compliance
Verdict
Both Google Analytics (GA4) and Amplitude have strengths. Your decision depends on whether you prioritize large enterprises heavily invested in google ads ecosystem or product teams needing deep behavioral analysis and experimentation. For a privacy-first alternative with AI insights, consider ActionLab Analytics.
Frequently Asked Questions
Which is better, Google Analytics (GA4) or Amplitude?
The best choice depends on your priorities. Google Analytics (GA4) and Amplitude each have different strengths. Consider your needs around privacy compliance, pricing, feature depth, and ease of use when deciding.
Can I use Google Analytics (GA4) and Amplitude together?
Technically yes, but running multiple analytics scripts adds page weight and complexity. Consider whether a single tool that covers your needs — like ActionLab Analytics — might be a simpler solution.
Is there a privacy-friendly alternative to both Google Analytics (GA4) and Amplitude?
Yes. ActionLab Analytics is a privacy-first alternative that requires no cookies or consent banners. It provides AI-powered insights, real-time analytics, and full GDPR/CCPA compliance with a sub-2KB tracking script. Free tier includes 100K events/month.