Bench test · AI SEO
Serpstat vs INK
Serpstat beats INK 6.9 to 6.8 on our four-agent test panel, winning 2 of 4 agents head to head. Serpstat: free tier; paid from $69/mo. INK: free tier; paid from $49/mo. Facts last verified November 1, 2026.
| Serpstat | INK | |
|---|---|---|
| consensus | score6.9/10 | score6.8/10 |
| agents won | 2 / 4 ▲ | 1 / 4 |
| from | $69/mo | $49/mo ▲ |
| free tier | yes | yes |
| category | AI SEO | AI SEO |
Agent panel — head to head
| Anthropic | 7.2 | 7.2 |
| OpenAI | 7.0 ▲ | 6.6 |
| Gemini | 7.6 | 8.1 ▲ |
| Grok | 5.8 ▲ | 5.3 |
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
INK
- ✓Live feedback improves SEO while writing
- ✓User-friendly interface with actionable insights
- —Can be expensive for individual creators
- —Requires learning curve for optimal use
Real-time SEO optimization suggestionsKeyword analysis and density trackingReadability and tone assessmentContent scoring and gradingCompetitor content analysisMulti-language support
$69/mo · free tier
Try Serpstat ▸$49/mo · free tier
Try INK ▸Verdict
Serpstat takes it — 6.9 to 6.8 (a photo finish).
The panel gave Serpstat the edge on 2 of 4 agents. It's close enough that INK is a fair pick if it fits your workflow better.