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Quick verdict

Ahrefs edges it overall, winning 2 of 4 rating categories. Ahrefs is cheaper to start ($29 vs $39).

Choose Ahrefs if…

You’re sEOs focused on backlinks and competitor research. The SEO toolset famous for its backlink index, with keyword research, site audit and rank tracking. Free Webmaster Tools cover your own sites.

Visit Ahrefs
Choose SpyFu if…

You’re small businesses and PPC marketers researching competitors cheaply. Competitor keyword and PPC research on a budget: see the keywords and Google Ads competitors rank and bid on, with 10+ years of history on Pro.

Visit SpyFu

Side by side

AhrefsSpyFu
Our rating4.5/54.3/5
Value3.9/54.5/5
Features4.8/54.2/5
Ease of use4.3/54.5/5
Output quality4.8/54.1/5
CategorySEOSEO
Free planYes: Ahrefs Webmaster Tools for your own sitesLimited free searches; 30-day money-back
Cheapest paid plan (monthly)$29/mo$39/mo
Same plan billed yearly - $29/mo
Top planAdvanced: $449/moTeam/Agency: $249/mo
SeatsPer user1 user (5 on Team)
Trial / refundStarter plan instead of trial30-day money-back guarantee
PlatformsWeb, APIWeb
Best forSEOs focused on backlinks and competitor researchSmall businesses and PPC marketers researching competitors cheaply

Ahrefs: pros & cons

  • Best-in-class backlink data
  • Clean, fast interface
  • Useful free Webmaster Tools
  • Expensive for small sites
  • Usage-based limits on lower tiers

Read the full Ahrefs review

SpyFu: pros & cons

  • Cheapest serious competitor-research tool
  • Strong Google Ads history
  • Unlimited searches on Pro
  • Smaller backlink data than Ahrefs or Semrush
  • US/UK-focused data

Read the full SpyFu review

Questions from readers

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