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Storybook vs Supabase

Storybook logo

Storybook

Technology

Build component driven UIs faster

From
Free
Rated
-
Full reviewWebsite
Supabase logo

Supabase

Technology

The open source Firebase alternative

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Storybook requires JavaScript framework knowledge for full utilization; Supabase free tier projects auto-pause after 1 week of inactivity
  • They diverge on capability: Storybook covers Component isolation, Supabase covers PostgreSQL database.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Storybook and Supabase actually diverge.

Attributes where Storybook and Supabase differ
AttributeStorybookSupabase
PlatformsWeb, React Native, iOS, Android, FlutterWeb, iOS, Android
Founded20172020

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Technology).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Storybook

  • Component isolation
  • Interactive development
  • Visual testing
  • Documentation generation
  • Accessibility testing
  • Interaction testing
  • Addons ecosystem
  • Hot module reloading

Only in Supabase

  • PostgreSQL database
  • Auto-generated APIs
  • Authentication & authorization
  • Real-time subscriptions
  • Storage
  • Edge functions
  • Vector embeddings
  • Database migrations

Both cover

  • React
  • Vue
  • Svelte

What people use each for

The jobs each tool is most often brought in to do.

Storybook

  • Component developmentnot Supabase
  • Design system documentationnot Supabase
  • Visual regression testingnot Supabase
  • UI component showcasenot Supabase
  • Team collaborationnot Supabase

Supabase

  • Web application backends using Postgres plus auto-generated REST/GraphQL APIsnot Storybook
  • Mobile app backends via Flutter/Swift/Kotlin client librariesnot Storybook
  • AI applications using vector/embeddings storagenot Storybook
  • Authentication with 20+ social providers plus email/passwordnot Storybook
  • File and media storage (S3-compatible with CDN) and realtime sync over WebSocketsnot Storybook

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Storybook

  • Requires JavaScript framework knowledge for full utilization
  • Limited native support for non-web platforms compared to specialized tools

Supabase

  • Free tier projects auto-pause after 1 week of inactivity
  • Free tier hard caps: 500 MB database, 1 GB file storage, 5 GB egress/month, 50,000 monthly active users, max 2 active free projects per organization
  • Pro plan charges usage overages beyond included quotas, e.g. $0.00325 per MAU above 100,000 and $0.125/GB disk above 8 GB
  • SOC2/ISO 27001 certification and HIPAA (add-on) compliance require the $599/month Team plan; not available on the $25/month Pro plan

Pricing, plan by plan

Storybook

Free

No published plan breakdown. See the Storybook review.

Supabase

Free
  • FreeFree
    • 50,000 MAU
    • 500MB database
    • 5GB egress
  • Pro$25/month
    • 100,000 MAU
    • 8GB disk
    • 250GB egress
  • Team$599/month
    • SOC2 and ISO 27001
    • HIPAA add-on
    • 28-day log / 14-day backup retention
  • Enterprise$undefined/month
    • Custom limits
    • Dedicated support manager
    • 24/7/365 support

Which should you pick?

Choose Storybook if

  • You need component isolation.
  • You want to start without paying.
  • You work on Web, React Native, iOS, Android, Flutter.
  • You also want interactive development.
Storybook review

Choose Supabase if

  • You need postgresql database.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want auto-generated apis.
Supabase review

Questions people ask

Is Storybook or Supabase better?
Neither clearly leads. Storybook starts at Free and Supabase at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Storybook or Supabase?
Storybook starts at Free and Supabase at Free.
Does Storybook or Supabase run on more platforms?
Storybook runs on Web, React Native, iOS, Android, Flutter. Supabase runs on Web, iOS, Android.
Can I use Storybook for free?
Both have a free tier, so you can try either at no cost before committing.
What is Storybook best used for?
Storybook is most often used for component development, design system documentation, visual regression testing, ui component showcase. Of those, component development and design system documentation are not what Supabase is typically brought in for.
What can Storybook do that Supabase cannot?
Storybook covers Component isolation, Interactive development, Visual testing, Documentation generation. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions. Both handle React, Vue, Svelte.

Answered from the vendors’ own pages

Storybook: Is Storybook free and open source?

Yes, Storybook is completely free and open source with source code hosted on GitHub. It has 2,282 contributors and approximately 83.58 million monthly installations.

Source
Supabase: How much does Supabase cost?

Supabase offers a free tier and three paid plans. Pro starts at $25 per month, Team at $599 per month, and Enterprise requires a custom quote. All pricing is in USD charged monthly.

Source
Storybook: What frameworks does Storybook support?

Storybook integrates with React, Vue, Angular, Svelte, and has been extended to support React Native, Android, iOS, and Flutter for mobile development.

Source
Supabase: What are Supabase's usage overage fees?

Pro plan users pay $0.00325 per monthly active user over the 100,000 included, and $0.125 per GB for database storage exceeding 8 GB per project. Compute instances cost $10 to $3,730+ per month.

Source
Storybook: What are the main capabilities of Storybook?

Storybook enables component development in isolation, interaction testing, visual testing, documentation, and sharing components with designers and stakeholders.

Source
Storybook: How is Storybook maintained?

Storybook is maintained by a community of 2,282 contributors. It originated from a startup called Kadira, was handed to the community in 2017, and has been community-driven since Storybook 3.0.

Source
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