Semrush (with AI) vs Ahrefs
AI SEO Tools pricing comparison · 2026
Semrush (with AI) pricing ranges from $0–$549/month, while Ahrefs ranges from $0–$449/month. Ahrefs is typically 10% more affordable, though your actual cost depends on tier and team size.
Semrush and Ahrefs are the two dominant all-in-one SEO platforms, both now enhanced with AI capabilities. Both offer free entry points, but their paid pricing diverges: Semrush's Pro plan starts at $139.95/month ($117.33/month annually), while Ahrefs offers a low-cost $29/month trial tier and a Lite plan at $129/month ($99/month annually). At the median level both tools converge around $249/month, but Ahrefs scales up to $1,499/month compared to Semrush's $549/month ceiling.
Plan-by-Plan Pricing
| Plan | Semrush (with AI) | Ahrefs |
|---|---|---|
| Free Account | Free /month | Free /user/month |
| Pro (Classic SEO) | $139.95 /month | $129 /user/month |
| Guru (Classic SEO) | $249.95 /month | $249 /user/month |
| Business (Classic SEO) | $499.95 /month | $449 /user/month |
| Semrush One - Starter | $199 /month | Custom |
| Semrush One - Pro+ | $299 /month | — |
| Semrush One - Advanced | $549 /month | — |
| Enterprise | Custom | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Semrush (with AI)
3 scenariosAhrefs
3 scenariosMarket Intelligence
Semrush (with AI)
- Median annual cost
- $1,199
- Based on
- 33 deals
Ahrefs
- Median annual cost
- $1,199
- Based on
- 171 deals
Our Verdict
Choose Semrush (with AI) if you need a comprehensive digital marketing suite with AI-powered content tools, advertising research, and social media features bundled into plans starting at $139.95/month. Choose Ahrefs if you want best-in-class backlink analysis and a lower entry point with its $29/month trial and $129/month Lite plan, and are willing to pay more at higher tiers for advanced enterprise features.
Frequently Asked Questions
01 Is Semrush cheaper than Ahrefs?
It depends on the tier. Ahrefs has a cheaper entry point with its $29/month trial and $129/month Lite plan, compared to Semrush's first paid tier at $139.95/month. However, Semrush's price ceiling is lower at $549/month versus Ahrefs' $1,499/month high-end pricing. Both share a median price point of $249/month, making them comparable at mid-tier usage.
02 Which is better for a small SEO agency?
For a small SEO agency, both tools offer strong value. Ahrefs' Lite plan at $129/month ($99/month annually) provides excellent backlink and keyword data at a lower entry cost. Semrush's Pro plan at $139.95/month ($117.33/month annually) bundles additional marketing tools like advertising research and social media tracking. The choice depends on whether your agency prioritizes link building (Ahrefs) or a broader marketing toolkit (Semrush).
03 Can Semrush replace Ahrefs?
Semrush can replace Ahrefs for most SEO workflows, including keyword research, rank tracking, and site auditing. However, Ahrefs is widely regarded as having a superior backlink index and more intuitive link analysis tools. If backlink research is your primary use case, Ahrefs remains the stronger option. For teams that need an all-in-one marketing platform, Semrush offers more breadth.