Bench test · AI SEO
Serpstat vs RankMath
RankMath beats Serpstat 8.1 to 6.9 on our four-agent test panel, winning 4 of 4 agents head to head. Serpstat: free tier; paid from $69/mo. RankMath: free tier; paid from $15/mo. Facts last verified November 1, 2026.
| Serpstat | RankMath | |
|---|---|---|
| consensus | score6.9/10 | score8.1/10 |
| agents won | 0 / 4 | 4 / 4 ▲ |
| from | $69/mo | $15/mo ▲ |
| free tier | yes | yes |
| category | AI SEO | AI SEO |
Agent panel — head to head
| Anthropic | 7.2 | 8.1 ▲ |
| OpenAI | 7.0 | 7.8 ▲ |
| Gemini | 7.6 | 8.8 ▲ |
| Grok | 5.8 | 7.8 ▲ |
Serpstat
- ✓Comprehensive SEO toolkit in one platform
- ✓Affordable pricing compared to competitors
- ✓User-friendly interface with actionable insights
- —Limited historical data compared to larger platforms
- —Smaller keyword database than some alternatives
- —Customer support response times can be slow
Keyword research and analysisSearch engine rank trackingCompetitor analysis and benchmarkingBacklink monitoring and auditingSite audit and technical SEOContent optimization recommendations
RankMath
- ✓Comprehensive all-in-one SEO solution
- ✓User-friendly interface with actionable recommendations
- ✓Competitive pricing with free tier available
- —Can be overwhelming for beginners with many features
- —Some advanced features require premium subscription
- —Occasional conflicts with other WordPress plugins
AI-powered content analysis and optimizationTechnical SEO auditing and fixesKeyword rank trackingSchema markup generationXML sitemap managementBulk content optimization
$69/mo · free tier
Try Serpstat ▸$15/mo · free tier
Try RankMath ▸Verdict
RankMath takes it — 8.1 to 6.9.
The panel gave RankMath the edge on 4 of 4 agents.