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Developer Tools · head to head

Moonrepo vs Supabase

Moonrepo logo

Moonrepo

Developer Tools

Monorepo build system and version manager platform

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: Moonrepo smaller community compared to established build systems like Bazel; Supabase free tier projects auto-pause after 1 week of inactivity
  • They diverge on capability: Moonrepo covers Task orchestration, Supabase covers PostgreSQL database.

Where they differ

Only the attributes on which Moonrepo and Supabase actually diverge.

Attributes where Moonrepo and Supabase differ
AttributeMoonrepoSupabase
Pricing modelopen-sourceUnknown
PlatformsWeb, CLIWeb, iOS, Android
CategoryDeveloper ToolsTechnology
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Moonrepo

  • Task orchestration
  • Smart hashing
  • Dependency analysis
  • Multi-language version management
  • Contextual detection
  • Integrated development environment
  • Git integration

Only in Supabase

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

What people use each for

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

Moonrepo

  • Managing multiple language projects in a single repositorynot Supabase
  • Automating developer environment setup with consistent toolchain versionsnot Supabase
  • Optimizing monorepo builds with intelligent task cachingnot Supabase
  • Enforcing consistent development practices across distributed teamsnot Supabase

Supabase

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

Where each one falls short

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

Moonrepo

  • Smaller community compared to established build systems like Bazel
  • Limited integrations with enterprise CI/CD platforms
  • Documentation gaps in some advanced use cases
  • No commercial support option for organizations requiring guaranteed SLAs

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

Moonrepo

Free

No published plan breakdown. See the Moonrepo 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 Moonrepo if

  • You need task orchestration.
  • You want to start without paying.
  • You work on Web, CLI.
  • You also want smart hashing.
Moonrepo 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 Moonrepo or Supabase better?
Neither clearly leads. Moonrepo 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, Moonrepo or Supabase?
Moonrepo starts at Free and Supabase at Free.
Does Moonrepo or Supabase run on more platforms?
Moonrepo runs on Web, CLI. Supabase runs on Web, iOS, Android.
Can I use Moonrepo for free?
Both have a free tier, so you can try either at no cost before committing.
What is Moonrepo best used for?
Moonrepo is most often used for managing multiple language projects in a single repository, automating developer environment setup with consistent toolchain versions, optimizing monorepo builds with intelligent task caching, enforcing consistent development practices across distributed teams. Of those, managing multiple language projects in a single repository and automating developer environment setup with consistent toolchain versions are not what Supabase is typically brought in for.
What can Moonrepo do that Supabase cannot?
Moonrepo covers Task orchestration, Smart hashing, Dependency analysis, Multi-language version management. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions.

Answered from the vendors’ own pages

Moonrepo: What programming languages does Moonrepo support?

Moonrepo's proto version manager supports Node.js, Python, Go, Rust, Deno, Java, Ruby, and other languages, with the build system moon supporting most modern development stacks.

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
Moonrepo: Is Moonrepo suitable for large monorepos?

Yes, Moonrepo is designed to scale to monorepos of any size with intelligent caching and task orchestration to maintain build performance.

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
Moonrepo: Can I use just moon or just proto separately?

Yes, moon and proto are independent tools that can be adopted separately or together to address specific team needs.

Source
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