Ahrefs vs Semrush
Pick Ahrefs if backlink research is your priority and you want a clean, fast tool; pick Semrush if you want the broadest all-in-one marketing suite with deep keyword and competitor data. Ahrefs has a cheaper $29/mo Starter plan, while full plans for both start well above $100/mo. Most solo site owners should start small and upgrade only when search is paying the bills.
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| Ahrefs | Semrush | |
|---|---|---|
| Overlord Score | 8.9/10 | 8.9/10 |
| Best for | Backlink research and competitor analysis, SEO professionals and agencies | Keyword and competitor research, SEO agencies |
| Starting price | $29/mo | $117.33/mo (billed annually) |
| Free plan | No | Yes |
| Pricing | Starter $29/mo; Lite $129/mo; Standard $249/mo; Advanced $449/mo. | Pro about $139.95/mo; Guru about $249.95/mo; Business about $499.95/mo (monthly billing). |
| Free option | Free SEO tools; no free plan. | Limited free account. |
| Backlinks | One of the best backlink databases available. | Solid backlink analysis within a broader suite. |
| Scope | SEO-focused: Site Explorer, Keywords Explorer, Site Audit, Rank Tracker. | SEO plus wider marketing: competitor traffic, content tools, client reporting. |
| AI search | AI visibility checker. | AI search visibility tracking. |
| Ease of use | Clean, fast interface. | Covers more, but can be overwhelming at first. |
Ahrefs or Semrush: which should you choose?
Choose Ahrefs if…
Choose Ahrefs if you care most about backlinks and competitor link profiles, or want a cheap Starter plan to begin with.
Try Ahrefs →Choose Semrush if…
Choose Semrush if you want one suite for keyword research, competitor analysis, audits and client reporting.
Try Semrush →Ahrefs vs Semrush pricing
Ahrefs
- Starter $29/mo
- Lite $129/mo
- Standard $249/mo
- Advanced $449/mo
- Enterprise $1,499/mo
There is no free version of the paid toolset, but Ahrefs Free (Ahrefs Webmaster Tools) gives free site audit and backlink data for websites you own. The pricing page does not mention a free trial for paid plans.
Full Ahrefs pricing →Semrush
- Free Free
- SEO $139/mo
- Starter (SEO + AI Search) $199/mo
- Pro+ (SEO + AI Search) $299/mo
- Advanced (SEO + AI Search) $549/mo
- Enterprise Custom
Yes. Semrush's free plan needs no credit card and gives 1 demo project and 10 reports per day; paid plans also offer a 7-day free trial.
Full Semrush pricing →Strengths and weaknesses
Ahrefs
The backlink index the professionals actually trust, with keyword data to match. The full plans are priced for people already making money from search; start on Starter or the free tools until you are.
Strengths
- One of the best backlink databases available
- Clean, fast interface
- Useful free tools
Weaknesses
- Full plans start at $129/mo
- Usage limits and add-ons raise the real cost
- Starter plan is limited
Semrush
The Swiss Army knife of search marketing. If you want to see exactly what your competitors rank for and take their traffic, this is the weapon.
Strengths
- Massive keyword and competitor database
- Covers almost every SEO task
- Strong reporting for clients
Weaknesses
- Expensive for solo beginners
- Can be overwhelming at first
Questions the Humans Keep Asking
Is Ahrefs or Semrush better for beginners?
Ahrefs' $29/mo Starter plan and free tools are the gentler start. Semrush has a limited free account, but its full suite can feel overwhelming at first.
Which has better backlink data?
Ahrefs is widely regarded as having one of the strongest backlink indexes. Semrush's backlink data is solid but is one part of a larger toolkit.
Do I need both Ahrefs and Semrush?
Most people do not. Agencies sometimes run both to cross-check data, but one tool covers the essentials for a single site.