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ahrefs vs SpyFu
ahrefs and SpyFu are both SEO, AEO & SERP Intelligence tools. Here is how they compare on pricing, free plans, AI integrations and platforms, and when each is the better fit.
Side by side
| Feature | ahrefs | SpyFu |
|---|---|---|
| Category | SEO, AEO & SERP Intelligence | SEO, AEO & SERP Intelligence |
| Pricing | Free or from $29/mo | From $29/mo |
| Free option | Yes | Not listed |
| AI integrations | MCP server, Claude, ChatGPT, Cursor, Microsoft Copilot | ChatGPT |
| Best for | — | SEO professionals, PPC advertisers, Digital agencies |
| Links | ahrefs listingVisit website (opens in a new tab) | SpyFu listingVisit website (opens in a new tab) |
Which to choose
Choose ahrefs if
- want a free option for verified website owners before paying
- need to monitor brand mentions and sentiment across AI search engines and LLM chatbots
- connect search data to Claude, Microsoft Copilot, or Cursor via MCP
- focus on technical site audits, global keyword difficulty, and deep backlink profiles
Choose SpyFu if
- prioritise competitor Google Ads research, historical ad split tests, and estimated ad spend
- want a Google Ads advisor for keyword recommendations and negative match suggestions
- need custom branded PDF reports automated for agency clients
- require unlimited search data exports on Pro and Team plans
Verdict
Ahrefs suits SEO specialists, content marketers, and enterprise teams that want broad search intelligence across the web and AI answer engines. It pairs a massive web crawler for backlinks and technical audits with Brand Radar for tracking citations in LLM chatbots, plus integrations for Claude, ChatGPT, Cursor, and Microsoft Copilot. The trade-off is high costs for upper-tier plans, specialised add-ons, and extra user seats.
SpyFu suits PPC advertisers, SEO professionals, and digital agencies focused primarily on Google search and Google Ads. It shines in competitor PPC research, offering over 18 years of historical data, ad copy split tests, negative keyword advice, and custom branded client reports. However, its data focuses mainly on Google rather than alternative platforms, and extra seats or high-volume API usage cost more.
FAQ
- How do Ahrefs and SpyFu compare on pricing and free plans?
Both platforms have paid plans starting from $29 per month, though Ahrefs uses a flat pricing model while SpyFu uses a per-seat model. Ahrefs also offers free tools and limited free access for verified website owners, whereas a free option is not listed for SpyFu. Both tools charge extra for additional user seats.
- Which tool is better for Google Ads and PPC competitor research?
SpyFu is built specifically for combined SEO and PPC competitive intelligence, allowing you to download historical Google Ads keywords, view ad split tests, and get negative match suggestions. Ahrefs lets you analyse competitor paid advertising campaigns in Site Explorer, but its primary focus is organic search, backlinks, and AI search monitoring.
- How do their AI integrations and capabilities differ?
Ahrefs monitors brand mentions across AI chatbots through Brand Radar and connects live data to Claude, ChatGPT, Cursor, and Microsoft Copilot via its SEO MCP. SpyFu offers a SpyFu GPT integration for ChatGPT and uses AI-powered site audits to recommend updates for titles, links, and content.
- Which platform is better for digital agencies?
Both serve digital agencies, so the choice depends on your services. SpyFu includes custom branded reporting with automated PDF updates and unlimited data exports on Pro and Team plans. Ahrefs suits agencies needing global keyword databases, technical site audits, and visibility tracking across social media, local search, and AI chatbots.