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 Smile Identity

Open Source Firebase Alternative · Global

Database & Backend

Supabase

Open Source Firebase Alternative · Global

Visit Supabase

KYC & Identity Verification

Smile Identity

African Fintechs & Digital Banks · Africa

Visit Smile Identity

Specification Matrix

MetricSupabaseSmile Identity
Starting Price$25/moBetter$83/mo
API Rate Limit500 req/minBetter300 req/min
Target CountryGlobalAfrica
CategoryDatabase & BackendKYC & Identity Verification
ComplianceSOC2, GDPR, HIPAA-EnterprisePOPIA, NDPR Nigeria, Kenya DPA, Ghana DPA, FATF Recommendations
Hosting RegionsEU-West, US-East, AP-SoutheastZA-Johannesburg, NG-Lagos, KE-Nairobi
Native Integrations6 listedBetter5 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

Smile Identity — Key Specs

  • Only KYC platform with government ID databases across 30+ African countries
  • Biometric liveness detection with 99.8% accuracy on African faces
  • SmartSelfieâ„¢ — works on low-end Android phones with poor cameras
  • Direct integration with South African Home Affairs, Nigerian NIN, Kenyan Huduma
  • Trusted by Carbon, OPay, Kuda, Wave, and 100+ African fintechs

Frequently Asked Questions

What is cheaper, Supabase or Smile Identity?+

Supabase starts at $25/mo, which is lower than Smile Identity at $83/mo.

Which tool is better for compliance — Supabase or Smile Identity?+

Supabase additionally supports SOC2, GDPR, HIPAA-Enterprise. Smile Identity additionally supports POPIA, NDPR Nigeria, Kenya DPA, Ghana DPA, FATF Recommendations.

Is Supabase or Smile Identity compliant with South Africa's POPIA?+

Smile Identity supports POPIA compliance. Supabase does not list POPIA as a supported framework.

Which has a higher API rate limit — Supabase or Smile Identity?+

Supabase has a higher API rate limit at 500 requests per minute. Supabase: 500 req/min. Smile Identity: 300 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. Smile Identity has hosting regions: ZA-Johannesburg, NG-Lagos, KE-Nairobi. For data residency in Global, check each vendor's data processing agreements.

Data last verified: 3 July 2026

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