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

Ahrefs vs Supabase

SEO Specialists & Digital Marketers · Global

SEO & Marketing Tools

Ahrefs

SEO Specialists & Digital Marketers · Global

Visit Ahrefs

Database & Backend

Supabase

Open Source Firebase Alternative · Global

Visit Supabase

Specification Matrix

MetricAhrefsSupabase
Starting Price$29/mo$25/moBetter
API Rate LimitN/A500 req/min
Target CountryGlobalGlobal
CategorySEO & Marketing ToolsDatabase & Backend
ComplianceGDPRSOC2, GDPR, HIPAA-Enterprise
Hosting RegionsUS-East, EU-West, SGEU-West, US-East, AP-Southeast
Native Integrations5 listed6 listedBetter

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

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, Ahrefs or Supabase?+

Supabase starts at $25/mo, which is lower than Ahrefs at $29/mo.

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

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

Which tool is better suited for Global?+

Ahrefs is evaluated for SEO Specialists & Digital Marketers in Global with hosting regions: US-East, EU-West, SG. 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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