Developer decision Enterprise evaluation

PostHog vs Supabase

Side-by-side comparison of PostHog and Supabase across fit, pricing, docs, evidence gaps, and benchmarks.

Decision brief

Decision shape

Complementary stack roles

Do not score these as pure substitutes. Analytics: PostHog; Backend & Database: Supabase. Pick the role you need, then compare within that role.

Best OSS/self-hosted

Supabase

Start here when local control, inspectability, or self-hosting matters.

Best managed/production

Supabase

Strongest shortlist signal for API availability, docs, and operational maturity.

Decision notes

Adoption proof: Supabase

Reviews: No developer reviews yet

Repo stars: Supabase

Check before choosing

PostHog has no developer reviews yet.PostHog has no public adoption proof yet.Supabase has no developer reviews yet.

Evidence links

PostHog docs PostHog repo Supabase docs Supabase repo

Missing evidence and weekly return

PostHog: verified adoptionPostHog: benchmark dataSupabase: benchmark data

Save this comparison to watch rank movement, new alternatives, docs changes, examples, and benchmark updates.

Next stepBuild packet and draft write-up

Turn this PostHog vs Supabase decision into something you can build from.

Most developers reading a head-to-head are picking what to ship this week. Take the PostHog vs Supabase decision into a build packet with the setup steps for whichever one you choose, and draft a short write-up of how it went so the next person deciding this has something concrete to read.

Comparing PostHog vs Supabase

PostHog docs PostHog GitHub Supabase docs Supabase GitHub

Build packet Draft proof page

Feature Comparison

PostHog

Analytics

Pricing: Freemium
Open source: Yes
API: Available
Rating: No reviews
GitHub: 39,865 stars
Adoption: Public evidence pending
Benchmark: No benchmark data
Best for: Open-source product analytics, feature flags, session replay, and experiments.
Tradeoff: More control and inspectability, but more setup and operational ownership.

Supabase

Backend & Database

Pricing: Freemium
Open source: Yes
API: Available
Rating: No reviews
GitHub: 110,357 stars
Adoption: 7 adoptions
Benchmark: No benchmark data
Best for: Postgres, auth, storage, realtime, and vector extensions for app backends.
Tradeoff: More control and inspectability, but more setup and operational ownership.

Feature	PostHog	Supabase
Category	Analytics	Backend & Database
Pricing	Freemium	Freemium
Open source
API available
Rating	No reviews	No reviews
GitHub stars	39,865	110,357
Adoption	Public evidence pending	7 adoptions
Benchmark	No benchmark data	No benchmark data
Best for	Open-source product analytics, feature flags, session replay, and experiments.	Postgres, auth, storage, realtime, and vector extensions for app backends.
Developer tradeoff	More control and inspectability, but more setup and operational ownership.	More control and inspectability, but more setup and operational ownership.

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Feature

PostHog

Supabase