Feature by feature
| Feature | VectorCite | Surfer SEO |
|---|---|---|
| Free public audit (no signup) | Partial | |
| AEO/GEO specific scoring | Partial | |
| BLUF (Bottom-Line-Up-Front) detection | ||
| Structural depth (GEO-SFE) | ||
| llms.txt validator + generator | ||
| Wikidata brand-entity check | ||
| Schema.org generator + verifier | ||
| Keyword density / TF-IDF | ||
| NLP entity coverage scoring | Partial | |
| Mature content editor (in-line) | ||
| Entry price |
A check is a first-class feature, “Partial” means it exists in some form, a cross means it isn’t offered.
- Surfer SEO launched 2019. Keyword-density + NLP-term-frequency rubric.
- VectorCite launched 2026. 47-signal AEO rubric purpose-built for AI engines.
- Sources: surferseo.com, vectorcite.digiocular.com.
- Competitor prices are as their sites listed them when this was written (2026). They change often, so check the vendor's own pricing page.
Want the rubric, not the table?
Run your own page through the open 47-signal readiness rubric, see Claude’s live answer and the sources it cites, and get the fixes. About half a minute, no signup.
Other comparisons
All comparisons- Profound vs Scrunch AITwo enterprise AEO platforms, two very different DNAs.
- AthenaHQ vs Peec AITwo YC-backed AEO contenders fighting for the SMB tier.
- VectorCite vs ProfoundThe 2026 indie challenger vs the funded incumbent.
- VectorCite vs Scrunch AIScoring rubric vs agent-traffic graph.
- VectorCite vs AthenaHQIndie + documented vs YC-funded + enterprise.
- VectorCite vs Peec AITwo SMB-friendly AEO tools, different surface area.