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PostHog vs Supabase (2026): Pricing, Features & Founder Verdict

In our 2026 PostHog vs Supabase comparison, PostHog edges ahead on overall founder fit (88/100). Choose PostHog (Freemium (Free tier available)) for all-in-one product os & analytics, or Supabase (Freemium (Free tier available)) for open-source postgres backend.

2026 Executive Verdict

PostHog scores 88/100 on Founder Fit vs Supabase's 91/100. Pick PostHog if you prioritize purpose-built for all-in-one product os & analytics with fast onboarding, or Supabase if you prioritize purpose-built for open-source postgres backend with fast onboarding.

6-dimension scorecard. PostHog vs Supabase across pricing, founder fit, and AI readiness.

DimensionPostHogSupabaseWinner
Pricing & Entry CostFreemium (Free tier available)Freemium (Free tier available)Tie
Founder Fit Score88/100 — Product-led engineering teams wanting analytics, replay, and flags in a single SDK91/100 — SaaS and AI startups needing relational Postgres, RLS auth, and vector embeddingsSupabase
Value for Money95/10095/100Tie
Ease of Use & Setup98/10089/100PostHog
AI & Automation Readiness88/10093/100Supabase
Open Source / PortabilityOpen Source / Self-HostableOpen Source / Self-HostableTie

Which one should you choose? Decision rules based on team stage, budget, and workflow.

Option A · Freemium (Free tier available)

Choose PostHog when…

  • Purpose-built for all-in-one product os & analytics with fast onboarding
  • Generous free tier for early-stage validation
  • Open-source transparency and self-hosting flexibility
  • Best for: Product-led engineering teams wanting analytics, replay, and flags in a single SDK
Option B · Freemium (Free tier available)

Choose Supabase when…

  • Purpose-built for open-source postgres backend with fast onboarding
  • Generous free tier for early-stage validation
  • Open-source transparency and self-hosting flexibility
  • Best for: SaaS and AI startups needing relational Postgres, RLS auth, and vector embeddings

Related matchups & calculators. Compare peer tools and run interactive ROI calculations.

Questions, answered.

PostHog scores higher overall for startup founders (88/100 founder fit). However, PostHog excels at all-in-one product os & analytics while Supabase focuses on open-source postgres backend.

PostHog offers Freemium (Free tier available), whereas Supabase offers Freemium (Free tier available).

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Full pricing details

Standard Launch

Live today. Featured on the home page for 7 days.

$29$49

One-time payment

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14-Day Featured

Two weeks at the top of the home page. Live today.

$49$89

One-time payment · or $39/week, cancel anytime

Feature for 14 days
  • 14 days at the top of the home page
  • Everything in Standard Launch
  • Priority support
  • Early access to new features
Best value

30-Day Featured

A full month at the top of the home page. Live today.

$99$229

One-time payment · or $79/month, cancel anytime

Feature for 30 days
  • 30 days at the top of the home page
  • Everything in Standard Launch
  • Priority support
  • Early access to new features

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