Google Analytics 4 vs Semrush: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.

Google Analytics 4
Google web and app analytics platform with cross-platform tracking, AI insights, and event-based measurement.

Semrush
8.9(4,100 reviews)
All-in-one SEO and digital marketing platform with 25.6 billion keywords and competitive intelligence.
Quick Comparison
| Aspect | Google Analytics 4 | Semrush |
|---|---|---|
| Best For | Any business that tracks website performance | SEO managers tracking rankings and technical health |
| Pricing Model | Freemium | Subscription |
| Starting Price | Free | $129.95/mo |
| Deployment | cloud | cloud |
| Platforms | WEB, IOS, ANDROID | WEB, IOS, ANDROID |
| Rating | 7.6/10 | 8.9/10 |
Pros & Cons
Google Analytics 4
Pros
- Completely free for standard use - no feature paywall
- Cross-platform tracking across web and mobile in one property
- AI-powered anomaly detection catches data changes automatically
- Deep integration with Google Ads and Search Console
- BigQuery export for advanced custom analysis
- Industry standard - every digital marketer knows it
Cons
- Interface is confusing for new users compared to the old UA
- Event-based model requires more setup than session-based
- Some standard reports need multiple steps to recreate from UA
- Data sampling on free tier limits accuracy at high traffic
- Advanced features require SQL knowledge for BigQuery
Semrush
Pros
- 25.6 billion keyword database is the largest available
- Covers SEO, PPC, content, social, and competitive research in one tool
- Site audit catches technical SEO issues quickly
- Competitive intelligence data is thorough and actionable
- Regular updates add new features without price increases
Cons
- One domain per license - additional domains cost extra
- Learning curve is steep for non-technical marketers
- Data can be overwhelming without a clear strategy
- Business plan needed for the most valuable features
- Some data slightly lags behind Google for very new keywords
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Google Analytics 4 | freemium | Free0 |
| Semrush | subscription | $129.95/mo |
Our Verdict
Choose Google Analytics 4 if...
You need Any business that tracks website performance and prefer freemium pricing.
Choose Semrush if...
You need SEO managers tracking rankings and technical health and prefer subscription pricing.
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.