Google Vertex AI Vector Search vs Supabase
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Supabase is the stronger AI pick in Vector Databases: it has a visibility score of 5.7 versus 1.5 for Google Vertex AI Vector Search.
Choose Google Vertex AI Vector Search if…
- You prefer a larger, established vendor (5,000+ employees)
Choose Supabase if…
- You want the brand AI engines rank higher (5.7 vs 1.5)
- You need a self-hosted or on-premises option
- You need SOC 2 Type 2 or ISO 27001 or HIPAA (BAA available) coverage
- Integrates smoothly with Firebase and Supabase
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Vertex AI Vector Search | Supabase |
|---|---|---|
| Visibility score | 1.5% | 5.7% |
| Change vs last week | New | New |
| Rank in Vector Databases | #21 | #12 |
| Share of voice | 0.5% | 2.2% |
| Mentions this run | 3 | 11 |
| Positive in AI answers | — | 18% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google Vertex AI Vector Search 0pp · Supabase 0pp over 0 weekly runs.
Engine by engine
Supabase leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Google Vertex AI Vector Search | Supabase |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $25 / mo |
| Free plan | — | Yes |
| Deployment | Fully managed service on Google Cloud | Hosted cloud in AWS regions across the US, EU and Asia Pacific, or self-hosted open source |
| Compliance | — | SOC 2 Type 2, ISO 27001, HIPAA (BAA available) |
| Support | — | Community support (Free plan), Email support (Pro plan), Priority email support and SLAs (Team plan), 24x7 premium enterprise support and private Slack channel (Enterprise plan) |
| Founded | — | 2020 |
| Headquarters | — | Remote-first, United States |
| Employees | 5,000+ | 201–500 |
| Funding | — | Series D · $1000M raised |
| Best for | — | Teams building production applications on Postgres that want auth, storage, realtime and vector search in one backend |
Plans side by side
Google Vertex AI Vector Search
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Google Vertex AI Vector Search
Profile in progress.
Supabase
- Integrates smoothly with Firebase and Supabase
- Zero extra infrastructure when already running Postgres via Supabase
- Pay nothing extra for pgvector on an existing database
- Minimal operational overhead for existing Postgres clusters
- Offers vector search via pgvector, with customers paying only for the database
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Vertex AI Vector Search vs Supabase”, https://slateindex.ai/compare/google-vertex-ai-vector-search-vs-supabase, data of Nov 2, 2026. Licence: CC BY 4.0.