Ahrefs vs Semrush: Which SEO Tool Is Worth Paying For?
Both are complete SEO suites with keyword research, backlink data, rank tracking and site audits. Ahrefs is loved for its link data and simple interface; Semrush adds more for paid search, content and AI visibility.
- Ahrefs
- Choose Ahrefs if your work is mostly SEO and links, and you want a clear, fast tool.
- Semrush
- Choose Semrush if you also run paid search or content marketing, or want to track many AI prompts in the same plan.
Prices checked September 2026, from the vendors' own pages.
Ahrefs or Semrush: Which Fits You?
Do you also run Google Ads?
Is link building a big part of your SEO?
Do you want to track how AI answers mention you?
Ahrefs vs Semrush at a Glance
| Compared | Ahrefs | Semrush |
|---|---|---|
| Entry plan, billed monthly | Lite $129 a month | SEO $139 a month |
| Mid plan, billed monthly | Standard $249 a month | Pro+ $299 a month |
| Keywords tracked | 750, 2,000 or 5,000 by plan | 500, 1,500 or 5,000 daily by plan |
| Best for | SEO and link-focused teams | Teams doing SEO, paid search and content |
Ahrefs vs Semrush Pricing
Both charge per month, with savings for annual billing. Extra users cost more on both.
Ahrefs
- StarterBasic keyword and competitor research$29 a month
- Lite5 projects, 750 tracked keywords, 5 AI prompts, 1 user$129 a month
- Standard20 projects, 2,000 tracked keywords, 10 AI prompts$249 a month
- Advanced50 projects, 5,000 tracked keywords, 20 AI prompts$449 a month
Semrush
- SEO$117.33 billed yearly. 5 websites, 500 keywords tracked daily$139 a month
- Starter$165.17 billed yearly. Adds 50 AI prompts tracked daily$199 a month
- Pro+$248.17 billed yearly. 15 websites, 1,500 keywords, 100 prompts$299 a month
- Advanced$455.67 billed yearly. 40 websites, 5,000 keywords, 200 prompts$549 a month
One user on the mid plan for a year, billed monthly
Ahrefs: Standard: $249 x 12 = $2,988.
Semrush: Pro+: $299 x 12 = $3,588.
Checked September 2026: Ahrefs pricing, Semrush pricing. Prices change; check the vendor before you buy.
Ahrefs vs Semrush Features
What each offers across its paid plans.
| Feature | Ahrefs | Semrush |
|---|---|---|
| Keyword research | Yes | Yes |
| Backlink analysis | Yes | Yes |
| Rank tracking | Yes | Yes, daily |
| Site audit | Yes | Yes |
| Competitor paid search research | Partial | Yes |
| Content writing tools | Partial | Yes |
| AI prompts tracked in the plan | 5, 10 or 20 by plan; Brand Radar AI from $199 a month | 50, 100 or 200 daily on Semrush One plans |
The Differences That Matter
Price
At the middle tier, Ahrefs Standard costs $2,988 a year and Semrush Pro+ $3,588, billed monthly. Both are cheaper billed yearly and both charge for extra users.
SEO depth
Both give reliable keyword, backlink and audit data. Ahrefs' reports are simpler and its link data is a favorite of SEO teams; Semrush packs more tools into each plan.
Beyond SEO
Semrush covers paid search research, content tools and, in its One plans, daily tracking of 50 to 200 AI prompts; Ahrefs plans track 5 to 20, with its Brand Radar AI add-on from $199 a month. If SEO is all you do, Ahrefs is often the leaner choice.
Which Should You Choose?
Choose Ahrefs if
- SEO and link building are your focus
- You want a clean, fast interface
- You track up to 2,000 keywords on Standard
Choose Semrush if
- You also run paid search
- You want to track many AI prompts in one plan
- You want content tools alongside SEO
What we use
Our keyword research runs on Ahrefs exports for the US, UK and Australia. Either tool will do the job; the plan you act on matters far more than the tool that produced it.
SEO services: The research, the plan and the work, measured in leads: SEO plans from $3,500 a month.
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Do I need either tool if I hire an SEO agency?
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