Database & Backend
Supabase
Open Source Firebase Alternative · Global · Specification audit
Supabase is a database & backend platform built for Open Source Firebase Alternative teams operating in Global. With pricing starting at $25/month, it competes in the Database & Backend segment by offering a combination of postgresql with rls, edge functions, realtime, auth, storage and pgvector extension: vector similarity search without pinecone. The vendor lists GDPR, SOC2 as supported compliance frameworks in its official documentation. Verify current compliance status with the vendor before deployment in regulated environments. Infrastructure is distributed across EU-West, US-East, AP-Southeast data centres, giving Global operators control over data residency and latency requirements.
VektorIndex Score™
Composite specification quality score. Based on compliance coverage, integration depth, pricing transparency, and vendor verification.
| Dimension | Score | Max |
|---|---|---|
| Compliance coverage | 8 | 20 |
| Integration depth | 20 | 20 |
| Specification richness | 12 | 15 |
| Risk transparency | 9 | 9 |
| Hosting regions documented | 9 | 9 |
| API data available | 7 | 7 |
| Vendor verified listing | 0 | 10 |
| Pricing transparency | 10 | 10 |
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Specification Data
| Metric | Value |
|---|---|
| Starting Price | $25/mo |
| API Rate Limit | 500 req/min |
| Market | Global |
| Target Segment | Open Source Firebase Alternative |
| Data Hosting Regions | EU-West, US-East, AP-Southeast |
| Compliance Frameworks | GDPRSOC2 Per vendor documentation — not independently audited |
| Native Integrations | Next.jsReactPrismaDrizzleLangChainVercel |
Sourced from vendor documentation. Not independently audited.
Core Operational Advantages
Vendor-statedPostgreSQL 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
Known Risks to Validate
Per documentationMulti-tenant RLS: auth.uid() policies frequently misconfigured — tenant isolation gaps
pgvector query latency increases significantly at 1M+ vectors without indexing
GDPR: EU data residency requires paid plan with EU region selection
No South Africa region — nearest is EU-West
RLS policies: no automated testing — manual verification misses cross-tenant vulnerabilities
Who Is This For?
Supabase is best suited for Open Source Firebase Alternative in Global that need postgresql with rls, edge functions, realtime, auth, storage. Teams that require pgvector extension: vector similarity search without pinecone will find the feature set well-aligned with day-to-day operational demands. Validate the documented risks listed above with the vendor before committing budget.
Documented Risks to Review
Supabase has 5 documented risks worth validating before deployment
Teams deploying Supabase for GDPR-regulated workloads should validate these risk areas with the vendor. Our drop-in middleware may help address some of these — no data leaves your infrastructure.
Bottom Line
Based on this specification audit, Supabase delivers 4 documented operational advantages for Open Source Firebase Alternative teams, with 5 identified risk areas to validate before deployment. At $25/mo, validate the investment against team size and usage volume before purchase. Native integrations with Next.js, React, Prisma cover the most common open source firebase alternative stack dependencies without requiring custom middleware. The API rate limit of 500 requests per minute is adequate for standard automation workloads but may require negotiation for high-volume programmatic use cases.
Making a bigger decision?
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Get a Technology Assessment →Frequently Asked Questions
- How much does Supabase cost?
- Supabase starts at $25/mo on its entry plan. Pricing scales with seat count and feature tier. Verify current pricing on the vendor's website before procurement.
- Which compliance frameworks does Supabase list?
- Supabase lists the following compliance frameworks in its vendor documentation: GDPR, SOC2. VektorIndex has not independently audited these claims. Request a current Data Processing Agreement before deployment in regulated environments.
- What is Supabase's documented API rate limit?
- Supabase documents an API rate limit of 500 requests per minute on its standard tier. Enterprise plans may offer higher limits — contact the vendor's sales team for custom rate agreements. Verify on the vendor's developer documentation before building integrations.
- What platforms does Supabase integrate with natively?
- Supabase maintains native integrations with: Next.js, React, Prisma, Drizzle, LangChain, Vercel. Additional integrations are available via Zapier, Make, or the vendor's public API.
- Where is Supabase data hosted?
- Supabase lists data infrastructure in the following regions: EU-West, US-East, AP-Southeast. Teams with strict data residency requirements should confirm the exact region configuration with the vendor prior to deployment.
Data provenance: Specifications sourced from official vendor documentation (pricing pages, DPAs, security whitepapers). Data is not independently audited by VektorIndex. Community-sourced data. Last updated: 29 August 2026. This is the date the record was last edited — not an independent verification. If you are a vendor and this data is outdated, claim this listing to update it.
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