Category by category
| Category | Ahrefs | Semrush |
|---|---|---|
| Features | – | Stronger |
| Backlinks | Stronger | – |
| Keywords | Even | Even |
| Pricing | Even | Even |
| Ease of use | Stronger | – |
| Support | Even | Even |
| Starting price | from £23/mo | from $139/mo |
Category calls are editorial judgements, not lab test results. Swipe sideways if the table is cut off.
- Features
- Semrush bundles content marketing, PPC research and social tools alongside SEO; Ahrefs concentrates on SEO research
- Backlinks
- Ahrefs is built around backlink research and presents its live link index as a core strength. Our call favours it for link work, based on published features
- Keywords
- Both offer large keyword databases. Semrush surfaces more SERP feature and PPC context; Ahrefs' Keywords Explorer adds detailed difficulty and click metrics. Our call is a tie
- Pricing
- Compare the source-linked plan prices and included limits below. Currency and billing basis must match before treating one option as cheaper.
- Ease of use
- In our view Ahrefs' interface is more focused. Semrush has many modules, so expect a longer learning period
- Support
- Check the vendor help centre and support terms for the plan you are considering; no comparative response-time test is claimed.
Every paid plan on one price scale
Ahrefs
- Starter£23/mo
- Lite£99/mo
- Standard£199/mo
- Advanced£359/mo
Semrush
- SEO$139/mo
- Starter$199/mo
- Pro+$299/mo
- Advanced$549/mo
- Partly checkedAhrefs: prices read from ahrefs.com on . Shown in GBP as the vendor displayed it; not converted. GBP as displayed to this location. Enterprise has an annual commitment; no annual prices inferred here. Additional seats and enabled usage add-ons can cost extra.
- Partly checkedSemrush: prices read from semrush.com on . SEO + AI Search portfolio; add-ons and extra seats cost more. Annual totals calculated from the displayed monthly-equivalent rates.
Which should you pick?
Pick Ahrefs if
Backlink analysis is your primary workflow, you prefer a more focused interface, or you rely on content gap analysis
Ahrefs plans and catchesPick Semrush if
You need an all-in-one platform covering SEO + PPC + social, or you want built-in content marketing tools
Semrush plans and catchesOur take
Ahrefs and Semrush are the two best-known all-in-one SEO suites, and the choice usually comes down to workflow. Our view: for most buyers Semrush edges it because its plans bundle more modules (PPC, content and social tools) in a comparable price tier. If your work centres on link research (checking backlinks, finding link prospects, running content gap analyses), Ahrefs is the more focused choice.