Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · SEO platforms · facts checked 14 Sept 2026

Ahrefs vs Semrush

Semrush scores 8.3 to Ahrefs's 7.7 among the SEO platforms we rate, and is the better pick for 3 of the 4 kinds of buyer below.

Ahrefs
#5 of 9 SEO platforms
7.7
/ 10
From
$29/mo (Starter)
Free plan
Yes
Semrush
#1 of 9 SEO platforms
8.3
/ 10
From
$139.95/mo (SEO plan)
Free plan
Yes
The verdict

Semrush wins, 8.3 to 7.7

Ahrefs starts at $29 a month; Semrush's SEO plan starts at $139.95 a month, more than four times as much. Both keep a free plan of the main product. Semrush's AI Article Generator lives in a separate Content Toolkit subscription, not the SEO plan, while Ahrefs's AI Content Helper only assists inside the editor and does not draft. Ahrefs offers live chat support; Semrush does not.

Pick Ahrefs if you want live chat support and a much lower entry price.

Pick Semrush if you want an all-in-one seo suite and don't mind the price.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

SEO specialists doing research
Semrush
Ahrefs 9.5 · Semrush 10.0 on keyword research and rank tracking and site audit, competitors and backlinks
  • Rank updates: Daily against Weekly / on-demand
Content writers and editors
Semrush
Ahrefs 5.0 · Semrush 7.5 on content writing and optimization
  • Writes full articles: Semrush yes, Ahrefs no
  • Content briefs: Semrush yes, Ahrefs no
  • But Ahrefs leads on internal link suggestions: Ahrefs yes, Semrush no
Freelancers on a budget
Ahrefs
Ahrefs 7.5 · Semrush 4.5 on pricing
  • Monthly price, cheapest paid plan: $29 against $139.95
  • But Semrush leads on free trial: 7 days against 0 days
Agencies and in-house teams
Semrush
Ahrefs 4.7 · Semrush 8.5 on works with your tools and team and support
  • WordPress: Semrush yes, Ahrefs no
  • Google Docs add-on: Semrush yes, Ahrefs no
  • White-label reports: Semrush yes, Ahrefs no
  • But Ahrefs leads on live chat with a person: Ahrefs yes, Semrush no
Section 01

How they score

Both are scored the same way, against the other SEO platforms we rate, from facts on each vendor's own pages. Semrush leads on 4 of 6 criteria.

Keyword research and rank tracking30% of the score
Ahrefs9.2
Semrush10.0
Site audit, competitors and backlinks20% of the score
Ahrefs10.0
Semrush10.0
Pricing20% of the score
Ahrefs7.5
Semrush4.5
Content writing and optimization15% of the score
Ahrefs5.0
Semrush7.5
Works with your tools10% of the score
Ahrefs5.0
Semrush10.0
Team and support5% of the score
Ahrefs4.0
Semrush5.5
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Rank updates
Semrush
Ahrefs
Weekly / on-demand
source ↗
Semrush
Daily
source ↗
Monthly price, cheapest paid plan
Ahrefs
Ahrefs
$29
source ↗
Semrush
$139.95
source ↗
Free trial
Semrush
Ahrefs
0 days
source ↗
Semrush
7 days
source ↗
Writes full articles
Semrush
Ahrefs
No
source ↗
Semrush
Yes
source ↗
Content briefs
Semrush
Ahrefs
No
source ↗
Semrush
Yes
source ↗
Internal link suggestions
Ahrefs
Ahrefs
Yes
source ↗
Semrush
No
source ↗
Content languages
Ahrefs
Ahrefs
174 languages
source ↗
Semrush
7 languages
source ↗
WordPress
Semrush
Ahrefs
No
source ↗
Semrush
Yes
source ↗
Google Docs add-on
Semrush
Ahrefs
No
source ↗
Semrush
Yes
source ↗
White-label reports
Semrush
Ahrefs
No
source ↗
Semrush
Yes
source ↗
Live chat with a person
Ahrefs
Ahrefs
Yes
source ↗
Semrush
No
source ↗

Published by only one of them

Seats on the cheapest plan
Ahrefs
1
source ↗
Semrush
Not published
Where they match (13)
Keyword rank tracker
Ahrefs
Scales by plan
source ↗
Semrush
Scales by plan
source ↗
Keyword research with volume and difficulty
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Keyword clustering
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Countries covered
Ahrefs
Global (multi-country)
source ↗
Semrush
Global (multi-country)
source ↗
Connects Google Search Console
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Technical site audit
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Competitor analysis
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Backlink analysis
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Local SEO
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Free plan
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Content editor with a score
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
API access
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Chrome extension
Ahrefs
Yes
source ↗
Semrush
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Ahrefs

Free
Free
Ahrefs data on your own site, key issues to fix
Ahrefs Free
Free
Free access to Ahrefs data on your own site; fix key issues
Starter
$29/mo
Basic keyword and competitor research; see what people search and spy on competitors
Lite
$129/mo · $1,290/yr
5 projects, 750 tracked keywords, 100K crawl credits, 6 months historical data, 1 user
Standard
$249/mo · $2,490/yr
20 projects, 2,000 tracked keywords, 500K crawl credits, 2 years historical data, 1 user
Advanced
$449/mo · $4,490/yr
50 projects, 5,000 tracked keywords, 1.5M crawl credits, 5 years historical data, 1 user
Enterprise
$1,499/mo
All Advanced features plus uncapped API, SSO, unlimited historical data, from 3 users, personalized limits, Annual commitment required

Semrush

Free
Free
Limited free account plus a 7-day free trial
SEO
$139.95/mo · $1,407.96/yr
5 websites, 500 keywords tracked daily, basic keyword research and competitor analysis, Position Tracking, Site Audit, AI visibility reports
Starter (SEO + AI Search)
$199/mo · $1,982/yr
5 websites, 500 keywords, 50 prompts tracked daily, 1 domain AI brand performance, 300 AI visibility reports/day, MCP access
Pro+ (SEO + AI Search)
$299/mo · $2,978/yr
15 websites, 1,500 keywords, 100 prompts tracked daily, historical SEO data, content optimization, keyword cannibalization analysis
Advanced (SEO + AI Search)
$549/mo · $5,468/yr
40 websites, 5,000 keywords, 200 prompts tracked daily, SEO share of voice, API data integration, maximum power tier

For everything else about each tool, read the full Ahrefs review and Semrush review.

Section 04

Ahrefs vs Semrush: common questions

Which is better, Ahrefs or Semrush?

Semrush scores 8.3 and Ahrefs 7.7 out of 10 among the SEO platforms we rate. Semrush is ahead on keyword research and rank tracking, content writing and optimization, works with your tools and team and support. Ahrefs is ahead on pricing.

Is Ahrefs or Semrush cheaper?

Ahrefs's cheapest paid plan is $29/mo (Starter) and Semrush's is $139.95/mo (SEO plan). Compare what each plan includes below before going on price alone.

Do Ahrefs and Semrush have a free plan?

Yes, both do.

What can Ahrefs do that Semrush cannot?

On the facts both vendors publish: internal link suggestions and live chat with a person.

What can Semrush do that Ahrefs cannot?

On the facts both vendors publish: writes full articles, content briefs, wordPress, google Docs add-on and white-label reports.

Keep comparing