SemrushvsSpyFu
- ✦ Keyword Research
- ✦ Site Audit
- ✦ Rank Tracking
- ✦ Competitor organic keyword history
- ✦ PPC keyword research
- ✦ Ad copy history
Real-World Scenarios: When to Choose Which
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
SEMrush Keyword Gap identifies keywords a competitor ranks for that you don't, with search volume and difficulty data that prioritizes which gaps are worth pursuing first.
Find keywords where 3+ competitors rank but your domain doesn't appear to discover 200 content opportunities
SEMrush's Backlink Audit scores every inbound link for toxicity and generates a disavow file for Google Search Console, enabling proactive link cleanup before algorithmic or manual penalties impact rankings.
Identify 500 keywords a competitor buys in Google Ads with their ad copy history to inform your own campaign strategy
SEMrush On Page SEO Checker analyzes each target page against the top 10 ranking competitors for that keyword, delivering specific recommendations tied to what the SERP actually rewards.
Analyze 10 years of keyword ranking history to identify seasonal patterns before launching seasonal campaigns
Before entering a new vertical, map the top 10 competitors' keyword footprints to estimate traffic potential and competition
Pricing Intelligence
Semrush Plans
Paid plans only
- • 5 projects
- • 500 keywords to track
- • 10k results per report
- • 15 projects
- • 1.5k keywords
- • Historical data
- • 40 projects
- • 5k keywords
- • API access
SpyFu Plans
Free tier available
- • Limited searches/day
- • Basic competitor data
- • 10 results per search
- • Unlimited searches
- • 6 months history
- • 250 leads/mo
- • 15 years history
- • 500 leads/mo
- • API access
- • Custom reports
Feature Matrix
9 differences found across 17 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
- +Most comprehensive SEO toolkit
- +Excellent competitor intelligence
- +Huge keyword database (26B+ keywords)
- +Regular feature updates
- −Expensive starting price
- −Overwhelming for beginners
- −Limited seats on lower plans
- +15+ years of historical keyword data no other tool matches
- +Best competitor PPC research with ad copy history and spend estimates
- +Significantly cheaper than Semrush or Ahrefs for similar competitor intelligence
- −Backlink index is smaller and less fresh than Ahrefs or Majestic
- −No content optimization or on-page SEO tools
At a Glance
Frequently Asked Questions
Related Comparisons
Sources
- 1.Semrush Official Pricing–Vendor pricing page
- 2.SpyFu Official Pricing–Vendor pricing page
- 3.Semrush Official Website–Official product website
- 4.SpyFu Official Website–Official product website