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Head-to-Head Specification Audit
Sansan vs Supabase
Japanese Enterprise Sales Teams · Japan
Specification Matrix
| Metric | Sansan | Supabase |
|---|---|---|
| Starting Price | CustomBetter | $25/mo |
| API Rate Limit | 100 req/min | 500 req/minBetter |
| Target Country | Japan | Global |
| Category | CRM | Database & Backend |
| Compliance | APPI, ISO27001 | SOC2, GDPR, HIPAA-Enterprise |
| Hosting Regions | JP-Tokyo | EU-West, US-East, AP-Southeast |
| Native Integrations | 4 listed | 6 listedBetter |
Sansan — Key Specs
- ✓The de-facto business card digitisation platform in Japan — used by 8,000+ enterprises
- ✓AI extracts data from meishi (名刺) in both Japanese and English
- ✓Integrates with Salesforce — maps Japanese relationship hierarchy
- ✓APPI-compliant data management for Japanese enterprise buyers
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, Sansan or Supabase?+
Sansan starts at $0/mo, which is lower than Supabase at $25/mo.
Which tool is better for compliance — Sansan or Supabase?+
Sansan additionally supports APPI, ISO27001. Supabase additionally supports SOC2, GDPR, HIPAA-Enterprise.
Which has a higher API rate limit — Sansan or Supabase?+
Supabase has a higher API rate limit at 500 requests per minute. Sansan: 100 req/min. Supabase: 500 req/min.
Which tool is better suited for Japan?+
Sansan is evaluated for Japanese Enterprise Sales Teams in Japan with hosting regions: JP-Tokyo. Supabase has hosting regions: EU-West, US-East, AP-Southeast. For data residency in Japan, check each vendor's data processing agreements.
Data last verified: 10 July 2026
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