4.6/5
G2 rating
518 reviews
Report
Should I Use SpyFu?
Search for a competitor. See their PPC and SEO secrets, download their best keywords, get the backlinks that drive their rankings, and laugh at their mistakes.
Depends
DependsBuy it if you want cheap competitor keyword research for PPC and SEO on a small budget.
Solid budget Semrush alternative for keyword spying; data is estimated and lighter. Skip if you need precision.
Confidence: Medium
4.4/5
Trustpilot rating
152 reviews
$29/mo
Starting price
advertised; reviewers cite $39 Basic
$40/mo
Pro + AI API credit
included monthly credit
Value for money
4
Repeatedly cited as budget Semrush alternative
Feature depth
3
Reviewers say it offers fewer options than Semrush
Security posture
2
Third-party posture grade F (21/100) reported
Pros
Cons
Gotchas
- highKeyword and ad-spend data are estimates; tool comparisons show wildly different results12
- mediumConflicting pricing: site advertises $29/mo start; multiple reviewers report Basic at $39/mo⁶
- mediumRecent Reddit sentiment on using SpyFu for Google Ads is mixed to negative³
- lowAPI access gated behind Pro + AI plan with $40/month credit
Best for
- Budget-conscious PPC teams
- Small agencies doing competitor research
- Solo marketers spying on rival keywords
- Teams wanting SEO + PPC research in one tool
Not for
- Enterprise teams needing Semrush/Ahrefs-level depth
- Anyone needing verified, real-time ad-spend data
- Buyers with strict third-party security requirements
- Teams expecting precise PPC forecasts, not estimates
Pricing
Basic
$39/mo
- In-browser competitor research
- Unlimited search data access
Pro + AI
higher tiers up to $187/mo
- API access with $40/mo credit
- Ad-spend visibility and PPC forecasting
Security
No known vulnerabilities found in the sources reviewed.
- Third-party security posture grade F (21/100)SaaSPosture's automated assessment of scored 21/100. Not a reported breach or CVE.⁷
What users say
Reviewers praise SpyFu as a budget-friendly Semrush alternative but frequently question the accuracy of its PPC estimates.
“SpyFu is a great option for lower budgets.”
“I can't really see why anyone would pick SpyFu for”
“There's really no way to BE accurate with them.”
Alternatives
Compare SpyFu with each alternative.
Semrush
Deeper data and features; the common upgrade path from SpyFu.
SpyFu vs SemrushAhrefs
Stronger backlink and SEO data.
SpyFu vs AhrefsiSpionage
PPC-focused competitor research alternative.
SpyFu vs iSpionageSE Ranking
Mid-priced all-in-one SEO platform.
SpyFu vs SE RankingFull analysis
Based on 30+ public sources; pricing figures conflict between SpyFu's site and third-party reviews.
Sources
- SpyFu Reviews on G2g2.comreview
- SpyFu on Trustpilottrustpilot.comreview
review
- How accurate is SpyFu? (Reddit)reddit.comreview
- SpyFu Pricing (official)spyfu.comofficial
- SpyFu Pricing 2026 (Spike)getspike.ainews
- SpyFu Security: Grade F (SaaSPosture)saasposture.comsecurity
security
- SpyFu SEO tools review (TechRadar)techradar.comreview
- SpyFu vs Semrush (Exploding Topics)explodingtopics.comnews
- SpyFu Pricing Plans (CheckThat)checkthat.ainews
- SpyFu vs keywordspy vs SEMrush (Warrior Forum)warriorforum.comreview
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