Azure AI SearchCloud search and vector retrieval service on Microsoft Azure
vs
SupabaseBuild in a weekend. Scale to millions.
Comparison · Vector Databases · weekly run Nov 2
Azure AI 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 1.2 for Azure AI Search.
Choose Azure AI Search if…
- AI answers describe it more positively (67% vs 18% positive)
- You need ISO 27018 or ISO 27701 or SOC 2 or FedRAMP or HIPAA or GDPR coverage
- Strong analyst recognition as a vector database vendor
Choose Supabase if…
- You want the brand AI engines rank higher (5.7 vs 1.2)
- You need a self-hosted or on-premises option
- You need SOC 2 Type 2 or HIPAA (BAA available) coverage
- Integrates smoothly with Firebase and Supabase
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Azure AI Search | Supabase |
|---|---|---|
| Visibility score | 1.2% | 5.7% |
| Change vs last week | New | New |
| Rank in Vector Databases | #23 | #12 |
| Share of voice | 0.6% | 2.2% |
| Mentions this run | 3 | 11 |
| Positive in AI answers | 67% | 18% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Azure AI Search 0pp · Supabase 0pp over 0 weekly runs.
Engine by engine
Supabase leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
Azure AI SearchSupabase
Head to head in AI answers
0 engine answers name both brands
0Azure AI Search ranked higher
0Supabase ranked higher
Features, pricing & fit
| Dimension | Azure AI Search | Supabase |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $25 / mo |
| Free plan | — | Yes |
| Deployment | Cloud service on Microsoft Azure with Dedicated tiers and a Serverless consumption-based pricing model in preview | Hosted cloud in AWS regions across the US, EU and Asia Pacific, or self-hosted open source |
| Compliance | ISO 27001, ISO 27018, ISO 27701, SOC 2, FedRAMP, HIPAA, GDPR | 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 | — | 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
Azure AI Search
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Azure AI Search
- Strong analyst recognition as a vector database vendor
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, “Azure AI Search vs Supabase”, https://slateindex.ai/compare/azure-ai-search-vs-supabase, data of Nov 2, 2026. Licence: CC BY 4.0.