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Head-to-Head Specification Audit

Amplitude vs Supabase

Product Teams & Growth Marketers · Global

Product Analytics

Amplitude

Product Teams & Growth Marketers · Global

Visit Amplitude

Database & Backend

Supabase

Open Source Firebase Alternative · Global

Visit Supabase

Specification Matrix

MetricAmplitudeSupabase
Starting Price$49/mo$25/moBetter
API Rate LimitN/A500 req/min
Target CountryGlobalGlobal
CategoryProduct AnalyticsDatabase & Backend
ComplianceGDPR, CCPA, SOC2, HIPAASOC2, GDPR, HIPAA-Enterprise
Hosting RegionsUS-East, EU-West, AP-SoutheastEU-West, US-East, AP-Southeast
Native Integrations7 listedBetter6 listed

Amplitude — Key Specs

  • Behavioral cohorts with predictive scoring identify which users are likely to convert or churn
  • Experiment (built-in A/B testing) ties feature flag variants directly to retention metrics
  • Data Catalog enforces event taxonomy consistency across all tracking implementations
  • Session Replay included on Growth plan for qualitative context behind quantitative data

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

Frequently Asked Questions

What is cheaper, Amplitude or Supabase?+

Supabase starts at $25/mo, which is lower than Amplitude at $49/mo.

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

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

Which tool is better suited for Global?+

Amplitude is evaluated for Product Teams & Growth Marketers in Global with hosting regions: US-East, EU-West, AP-Southeast. Supabase has hosting regions: EU-West, US-East, AP-Southeast. For data residency in Global, check each vendor's data processing agreements.

Data last verified: 26 June 2026

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