Head-to-Head Specification Audit
Supabase vs Weaviate
Open Source Firebase Alternative · Global
Specification Matrix
| Metric | Supabase | Weaviate |
|---|---|---|
| Starting Price | $25/mo | $0/moBetter |
| API Rate Limit | 500 req/min | Not confirmed |
| Target Country | Global | Global |
| Category | Database & Backend | Database & Backend |
| Compliance (vendor-stated) | GDPR, SOC2 | GDPR, SOC2 |
| Hosting Regions | EU-West, US-East, AP-Southeast | US-East, EU-West, AP-Southeast |
| Native Integrations | 6 listed | 7 listedBetter |
Supabase — Key Specs
Vendor-stated- ✓PostgreSQL with RLS, Edge Functions, Realtime, Auth, Storage
- ✓pgvector extension: vector similarity search without Pinecone
- ✓SOC 2 Type II, GDPR DPA (EU data residency available)
- ✓Free tier: 500MB database + 2GB storage forever
Weaviate — Key Specs
Vendor-stated- ✓Open-source and self-hostable — full data sovereignty with no vendor lock-in
- ✓Multi-modal: indexes text, images, audio, and video in the same database
- ✓Hybrid search combines vector similarity and BM25 keyword search in a single query
- ✓Weaviate Cloud provides fully managed hosting with auto-scaling and backups
Frequently Asked Questions
Which is lower-priced, Supabase or Weaviate?+
Weaviate starts at Free plan available, which is lower than Supabase at $25/mo. Verify current pricing on each vendor's website.
Which compliance frameworks do Supabase and Weaviate list?+
Both list GDPR, SOC2 in their vendor documentation. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Which has a higher documented API rate limit — Supabase or Weaviate?+
Available information does not support a direct comparison of API rate limits for these tools. Check each vendor's developer documentation.
Which data hosting regions do Supabase and Weaviate support?+
Supabase lists hosting regions: EU-West, US-East, AP-Southeast. Weaviate lists hosting regions: US-East, EU-West, AP-Southeast. For data residency requirements in Global, confirm exact region configuration directly with each vendor.
Data last updated: 1 October 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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