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.
All-in-one SEO, PPC, and content marketing platform
SEO toolset for backlink analysis and keyword research
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
- ✓Broadest feature set of any SEO tool
- ✓Excellent PPC and ad intelligence
- ✓Good content marketing tools
- ✓Large keyword database
- ✗Expensive
- ✗Can be overwhelming
- ✗Some data less accurate than Ahrefs for backlinks
Ahrefs: pros & cons
- ✓Best backlink database
- ✓Accurate keyword difficulty scores
- ✓Excellent content gap analysis
- ✓Regular data updates
- ✗Expensive — no trial
- ✗Steep learning curve
- ✗Some features need higher plans
Choose Semrush if...
- →You run PPC campaigns alongside SEO and need competitor ad intelligence, CPC data, and keyword overlap in one platform
- →Your agency needs to manage 15+ client projects with rank tracking, site audits, and white-label reporting all in one subscription
- →You want to research competitors' organic and paid strategies — including their ad copy, landing pages, and display spend
Choose Ahrefs if...
- →You're doing serious link building and need the most accurate backlink database available
- →Your team runs content gap analysis to find what competitor pages rank for that yours don't
- →You manage SEO for multiple client sites and need project-level rank tracking and audits
Our verdict
Semrush and Ahrefs are closely matched on user ratings. Ahrefs is the more affordable option. The right pick depends on your team size and workflow.
Semrush vs Ahrefs: frequently asked questions
Is Semrush better than Ahrefs?
Ahrefs has a higher G2 score (4.6/5 vs 4.5/5). The best tool depends on your specific use case and budget.
Which is cheaper, Semrush or Ahrefs?
Ahrefs is cheaper, starting at $129/mo.
What is the main difference between Semrush and Ahrefs?
Semrush focuses on keyword research, site audit, backlink analysis. Ahrefs focuses on backlink analysis, keyword explorer, site audit. Both serve similar use cases but differ in approach and pricing model.
Can I migrate from Semrush to Ahrefs?
Most teams migrate between Semrush and Ahrefs within a day or two. Export your data from Semrush (typically as CSV or via API), then use Ahrefs's import wizard to bring it across. Check each tool's help centre for a step-by-step migration guide before switching.