SpyFu
Competitor keyword research for SEO and Google Ads intelligence
Founded
2005
Starting Price
$39
Category
SEO Tools
Last updated February 14, 2026
About SpyFu
SpyFu is a competitive intelligence platform that combines SEO and PPC research to help marketers analyze competitor keyword strategies, reverse-engineer Google Ads campaigns, and uncover organic ranking opportunities. With over 18 years of historical data covering 7.2 trillion search results and 13.1 billion keywords across 152 million domains, SpyFu provides deep insights into both paid and organic search performance at an affordable price point.
Pros & Cons
Pros
- Most affordable entry point for competitive intelligence at $39/month with unlimited searches
- Over 18 years of historical Google Ads data — unmatched trend analysis and competitor insights
- Combined SEO + PPC intelligence in one platform covers the full search marketing picture
- Unique Kombat feature visualizes keyword overlaps between competitors with intuitive Venn diagrams
- AI-powered RivalFlow and GPT integrations turn raw data into actionable optimization recommendations
Key Features
Competitor Keyword Research
Reveal every keyword competitors rank for organically and bid on in Google Ads, with search volume, difficulty scores, CPC estimates, and ranking history
PPC Ad Intelligence
Analyze competitor Google Ads campaigns including ad copy variations, budget estimates, keyword targets, landing pages, and complete ad history over time
Kombat Competitor Analysis
Visualize keyword overlaps between up to three competitors using Venn diagrams to identify shared keywords, unique opportunities, and competitive gaps
Backlink Analysis
Evaluate competitor backlink profiles to identify high-authority linking opportunities and reverse-engineer successful link building strategies by keyword
Rank Tracking
Monitor daily keyword ranking changes for your sites and competitors with historical data spanning over 18 years of search data
RivalFlow AI Content Optimization
AI-powered tool that analyzes your content against top-ranking competitors and provides specific recommendations to improve search rankings
Pricing
Basic
$39/month
- 10,000 row search results
- Unlimited searches
- 5,000 weekly tracked keywords
- 6 months historical data
- 1 user seat
Best For
PPC Competitor Intelligence
Reverse-engineer competitor Google Ads strategies by uncovering keyword bids, ad copy variations, budget estimates, and landing pages
SEO Keyword Gap Analysis
Identify high-value organic keywords competitors rank for that you're missing, then prioritize content creation to close gaps
Agency Client Reporting
Generate white-labeled competitive intelligence reports showing rankings, backlinks, and competitor movements with automated delivery
Market Research & Lead Generation
Discover potential clients by analyzing which companies spend on Google Ads in specific niches, using their data for outreach
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Featured In
#1
7 Best Ad Spy & Competitive Intelligence Tools for Marketers (2026)
Best overall for search marketers — unmatched Google Ads intelligence with 18 years of data, combined SEO/PPC analysis, and the most affordable pricing in the category at $39/month.
#7
7 Best SEO Tools for Growing Organic Traffic (2026)
Best for competitive keyword intelligence on a budget — 18 years of historical data, visual competitive gap analysis, and combined SEO/PPC insights at $39/month make SpyFu the ideal supplement to any primary SEO platform for teams focused on outranking specific competitors.
