Supabase vs Substack

Full side-by-side comparison of features, pricing, and use cases to help you pick the right tool.

Bottom line: Both tools are competitively priced. Supabase edges ahead with a 4.7/5 rating.

Supabase

Open-source Firebase alternative with Postgres, Auth, and Storage

4.7 / 5From $25/mo
Substack

Newsletter and subscription platform for independent writers

4.3 / 5From Free

Pricing Comparison

PlanSupabaseSubstack
FreeYesYes
Starter$25/mo-
Pro--
EnterpriseCustomCustom

Feature Matrix

FeatureSupabaseSubstack
Postgres databaseYes-
AuthenticationYes-
StorageYes-
Edge FunctionsYes-
Realtime subscriptionsYes-
Newsletter publishing-Yes
Paid subscriptions-Yes
Podcast hosting-Yes
Notes social feed-Yes
Video publishing-Yes

When to Choose Each

Choose Supabase if you need...

  • +Real Postgres under the hood
  • +Great DX
  • +Generous free tier
  • +Open source
DevelopersStartupsFounders

Choose Substack if you need...

  • +Zero upfront cost
  • +Built-in audience network
  • +Simple to start
Content CreatorsSolopreneursFreelancers

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Frequently Asked Questions

Which is better, Supabase or Substack?

Supabase scores higher in our review (4.7/5 vs 4.3/5). However, Substack may be a better fit depending on your specific needs and budget.

Is Supabase cheaper than Substack?

Pricing varies by plan. Supabase starts at $25/mo and Substack starts at Free.

What is the difference between Supabase and Substack?

Supabase focuses on postgres database and authentication, while Substack emphasizes newsletter publishing and paid subscriptions. Supabase is best for Developerss, Startupss, Founderss, while Substack suits Content Creatorss, Solopreneurss, Freelancerss.

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