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Head-to-Head Specification Audit
Supabase vs Semrush
Open Source Firebase Alternative · Global
Specification Matrix
| Metric | Supabase | Semrush |
|---|---|---|
| Starting Price | $25/moBetter | $139.95/mo |
| API Rate Limit | 500 req/min | N/A |
| Target Country | Global | Global |
| Category | Database & Backend | SEO & Marketing Tools |
| Compliance | SOC2, GDPR, HIPAA-Enterprise | GDPR, CCPA, SOC2 |
| Hosting Regions | EU-West, US-East, AP-Southeast | US-East, EU-West |
| Native Integrations | 6 listedBetter | 5 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
Semrush — Key Specs
- ✓All-in-one: keyword research, competitor analysis, backlink audits, and content planning
- ✓Advertising Research reveals competitors' exact paid search keywords and ad copy
- ✓Position Tracking monitors your rankings for up to 5,000 keywords daily
- ✓40% recurring affiliate commission — highest payout in the SEO tools market
Frequently Asked Questions
What is cheaper, Supabase or Semrush?+
Supabase starts at $25/mo, which is lower than Semrush at $139.95/mo.
Which tool is better for compliance — Supabase or Semrush?+
Both support SOC2, GDPR. Supabase additionally supports HIPAA-Enterprise. Semrush additionally supports CCPA.
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. Semrush has hosting regions: US-East, EU-West. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
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