VVektorIndex
Independent directory. VektorIndex is not affiliated with or sponsored by any listed vendor. All specifications are sourced from official vendor documentation.

Head-to-Head Specification Audit

Supabase vs Weaviate

Open Source Firebase Alternative · Global

Database & Backend

Supabase

Open Source Firebase Alternative · Global

Visit Supabase

Database & Backend

Weaviate

AI Infrastructure Engineers · Global

Visit Weaviate

Specification Matrix

MetricSupabaseWeaviate
Starting Price$25/moCustomBetter
API Rate Limit500 req/minN/A
Target CountryGlobalGlobal
CategoryDatabase & BackendDatabase & Backend
ComplianceSOC2, GDPR, HIPAA-EnterpriseGDPR, SOC2
Hosting RegionsEU-West, US-East, AP-SoutheastUS-East, EU-West, AP-Southeast
Native Integrations6 listed7 listedBetter

Supabase — Key Specs

  • 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

  • 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

What is cheaper, Supabase or Weaviate?+

Weaviate starts at $0/mo, which is lower than Supabase at $25/mo.

Which tool is better for compliance — Supabase or Weaviate?+

Both support SOC2, GDPR. Supabase additionally supports HIPAA-Enterprise.

Which tool is better suited for Global?+

Supabase is evaluated for Open Source Firebase Alternative in Global with hosting regions: EU-West, US-East, AP-Southeast. Weaviate has hosting regions: US-East, EU-West, AP-Southeast. For data residency in Global, check each vendor's data processing agreements.

Data last verified: 26 June 2026

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Supabase vs Weaviate for Open Source Firebase Alternative in Global | VektorIndex