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Head-to-Head Specification Audit
Supabase vs Splash
Open Source Firebase Alternative · Global
Specification Matrix
| Metric | Supabase | Splash |
|---|---|---|
| Starting Price | $25/moBetter | $99/mo |
| API Rate Limit | 500 req/minBetter | 200 req/min |
| Target Country | Global | South Africa |
| Category | Database & Backend | Event Management |
| Compliance | SOC2, GDPR, HIPAA-Enterprise | GDPR, SOC2 |
| Hosting Regions | EU-West, US-East, AP-Southeast | US |
| Native Integrations | 6 listedBetter | 4 listed |
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
Splash — Key Specs
- ✓Enterprise-grade event pages
- ✓Branded microsites in minutes
- ✓Hybrid (in-person + virtual) event support
- ✓Built-in ROI tracking for event marketers
Frequently Asked Questions
What is cheaper, Supabase or Splash?+
Supabase starts at $25/mo, which is lower than Splash at $99/mo.
Which tool is better for compliance — Supabase or Splash?+
Both support SOC2, GDPR. Supabase additionally supports HIPAA-Enterprise.
Which has a higher API rate limit — Supabase or Splash?+
Supabase has a higher API rate limit at 500 requests per minute. Supabase: 500 req/min. Splash: 200 req/min.
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. Splash has hosting regions: US. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
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