SEO Tools comparison · 2026
Ahrefs vs Semrush (2026 Comparison)
Side-by-side: pricing, features, pros, cons, and our editorial winner for seo tools.
Winner summary
Ahrefs vs Semrush: how they differ
We have not scored Ahrefs against our rubric yet, so we are not naming an overall winner here. The dimensions below are still directly comparable.
Cheaper
Ahrefs
Higher rated
Not compared
Better free tier
Tie
Feature comparison
| Dimension | Ahrefs | Semrush |
|---|---|---|
| Starting price | $129/mo | $139.95/mo |
| Free trial | Limited Webmaster Tools | 7-day free trial |
| Best for | Serious SEO teams | Agencies & marketers |
| Badge | Premium | Editor's Choice |
Ahrefs key features
- Largest backlink index
- Site Explorer
- Keywords Explorer
- Site Audit
- Rank Tracker
Semrush key features
- Keyword Magic Tool
- Position Tracking
- Site Audit
- Content & PR tools
- Local SEO
Ahrefs — pros & cons
Pros
- Best backlink data
- Reliable keyword data
- Strong UI
Cons
- No real free trial
- Credit-based limits on lower plans
Semrush — pros & cons
Pros
- Widest feature breadth
- Strong PPC & local tools
Cons
- Project & user limits per seat
- UI can feel busy
When to pick which
Choose Ahrefs if…
- SEO agencies
- Content teams
- Link building
Choose Semrush if…
- Agencies
- PPC + SEO teams