Semrush vs Ahrefs: Which is better in 2026?
A side-by-side comparison of pricing, features, and use cases to help you decide between Semrush and Ahrefs.
Semrush
All-in-one SEO, PPC, and content marketing platform
From $139.95/mo
No free plan
Ahrefs
SEO toolset for backlink analysis and keyword research
From $129/mo
No free plan
Head-to-head comparison
| Feature | Semrush | Ahrefs |
|---|---|---|
| Starting price | $139.95/mo | $129/mo ✓ Cheaper |
| Free plan | ✗ No | ✗ No |
| Pricing model | paid | paid |
| G2 rating | 4.5/5 | 4.6/5 ↑ |
| Capterra rating | 4.7/5 | 4.7/5 |
| Founded | 2008 | 2011 |
Semrush: pros & cons
Pros
- ✓Broadest feature set of any SEO tool
- ✓Excellent PPC and ad intelligence
- ✓Good content marketing tools
- ✓Large keyword database
Cons
- ✗Expensive
- ✗Can be overwhelming
- ✗Some data less accurate than Ahrefs for backlinks
Ahrefs: pros & cons
Pros
- ✓Best backlink database
- ✓Accurate keyword difficulty scores
- ✓Excellent content gap analysis
- ✓Regular data updates
Cons
- ✗Expensive — no trial
- ✗Steep learning curve
- ✗Some features need higher plans