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 Ahrefs
Open Source Firebase Alternative · Global
Specification Matrix
| Metric | Supabase | Ahrefs |
|---|---|---|
| Starting Price | $25/moBetter | $29/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 |
| Hosting Regions | EU-West, US-East, AP-Southeast | US-East, EU-West, SG |
| 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
Ahrefs — Key Specs
- ✓Backlink index of 35 trillion links — largest database in the industry after Google
- ✓Site Audit crawls your full website and ranks technical SEO issues by traffic impact
- ✓Keywords Explorer shows volume, difficulty, and SERP data for 170+ countries
- ✓Content Explorer surfaces the most linked and shared content for any topic in seconds
Frequently Asked Questions
What is cheaper, Supabase or Ahrefs?+
Supabase starts at $25/mo, which is lower than Ahrefs at $29/mo.
Which tool is better for compliance — Supabase or Ahrefs?+
Both support GDPR. Supabase additionally supports SOC2, HIPAA-Enterprise.
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. Ahrefs has hosting regions: US-East, EU-West, SG. For data residency in Global, check each vendor's data processing agreements.
Data last verified: 26 June 2026
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