Ahrefs vs SEMrush: SEO Tools Comparison (2026)

Ahrefs provides a free tier, while SEMrush does not. Ahrefs includes an API and a Social Media Manager, which are not listed for SEMrush. SEMrush offers monitoring for 5 websites and tracks 500 keywords daily, with features like AI visibility reports and AI sentiment monitoring, which are not listed for Ahrefs. Ahrefs has a starting price of $29/month, and SEMrush has a starting price of $117.33/month.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask seo tools questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Ahrefs
Tracking…
No data yet
SEMrush
Tracking…
No data yet
Perplexity
Ahrefs
Tracking…
No data yet
SEMrush
Tracking…
No data yet
Gemini
Ahrefs
Tracking…
No data yet
SEMrush
Tracking…
No data yet
Claude
Ahrefs
Tracking…
No data yet
SEMrush
Tracking…
No data yet
Copilot
Ahrefs
Tracking…
No data yet
SEMrush
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Ahrefs
Starting price
$29/mo
Free tier
Yes
ahrefs.com
SEMrush
Starting price
$117.33/month
Free tier
semrush.com

Key Features

Ahrefs
  • Site Explorer
  • Keywords Explorer
  • Rank Tracker
  • Site Audit
  • API access
  • Custom prompts
  • Competitive Analysis
  • Social Media Manager
SEMrush
  • 5 websites to monitor
  • 500 keywords to track daily
  • Basic keyword research
  • Position Tracking
  • Site Audit
  • Monitor AI sentiment
  • AI visibility reports
  • Custom prompts monitoring

When to choose Ahrefs

Ahrefs is suitable for users who require a free tier, API access, or social media management features. Its robust web crawler and historical data may also be beneficial for comprehensive SEO analysis.

When to choose SEMrush

SEMrush is suitable for users who need to monitor 5 websites, track 500 keywords daily, and utilize AI visibility reports and AI sentiment monitoring. Its various pricing plans may cater to different budget requirements.

Frequently Asked Questions

What is the starting price for Ahrefs?
The starting price for Ahrefs is $29/month.
Does SEMrush offer a free tier?
No, SEMrush does not offer a free tier.
What are the key features of Ahrefs?
Key features of Ahrefs include Site Explorer, Keywords Explorer, Rank Tracker, Site Audit, API access, Custom prompts, Competitive Analysis, and Social Media Manager.
What are the key features of SEMrush?
Key features of SEMrush include monitoring for 5 websites, tracking 500 keywords daily, basic keyword research, Position Tracking, Site Audit, monitoring AI sentiment, AI visibility reports, and Custom prompts monitoring.
Does Ahrefs offer API access?
Yes, Ahrefs offers API access.

More SEO Tools Comparisons