Ahrefs vs Semrush
Independent head-to-head comparison. ScoredTools editorial verdict.
Ahrefs
88
SEO toolset with AI-powered content optimization and rank tracking
- SSI
- 89/100
- From
- $0/mo
- Founded
- 2011
Semrush
85
All-in-one marketing toolkit with AI writing and content generation
- SSI
- 84/100
- From
- $140/mo
- Founded
- 2008
Our verdict
Ahrefs wins on composite ranking (Stack Score 88 vs 85, SSI 89 vs 84). However, Semrush may be the right choice for specific use cases.
Side-by-side comparison
| Dimension | Ahrefs | Semrush |
|---|---|---|
| Stack Score | 88/100 | 85/100 |
| Stability Index (SSI) | 89/100 (stable) | 84/100 (stable) |
| Starting price | $0/mo | $140/mo |
| Top tier price | $1000/mo | $500/mo |
| Founded | 2011 | 2008 |
| Free tier? | Yes | No |
| Affiliate available | Yes | Yes |
FAQ
Ahrefs vs Semrush: which has better pricing?
Ahrefs starts at $0/mo, Semrush at $140/mo. Ahrefs is cheaper.
Which is more reliable: Ahrefs or Semrush?
Ahrefs has SSI 89, Semrush has SSI 84. Ahrefs is more stable per our index.
Ahrefs vs Semrush for small agencies?
Ahrefs has more accessible pricing for small agencies.
What's the bottom line?
Ahrefs wins our composite ranking (Stack Score 88 vs 85). Semrush may still be the right choice for specific use cases — see the breakdown.