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Cloud · head to head

Rancher vs Supabase

Rancher logo

Rancher

Cloud

Kubernetes management platform for multiple clusters

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: Rancher another platform to run and keep available, and an outage in it affects access to everything it manages; Supabase free tier projects auto-pause after 1 week of inactivity
  • They diverge on capability: Rancher covers Multi-cluster management, Supabase covers PostgreSQL database.

Where they differ

Only the attributes on which Rancher and Supabase actually diverge.

Attributes where Rancher and Supabase differ
AttributeRancherSupabase
Pricing modelOpen source, no licence feeUnknown
PlatformsKubernetes, Linux, Docker, Self-hostedWeb, iOS, Android
CategoryCloudTechnology
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 Rancher

  • Multi-cluster management
  • Centralised RBAC
  • Cluster provisioning
  • App catalogue

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.

Rancher

  • Operating many Kubernetes clusters with consistent access controlnot Supabase
  • Managing clusters across more than one cloud provider from one interfacenot Supabase
  • Edge deployments with many small clusters, typically alongside K3snot Supabase

Supabase

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

Where each one falls short

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

Rancher

  • Another platform to run and keep available, and an outage in it affects access to everything it manages
  • Meaningful overhead if you only operate one or two clusters
  • Version compatibility between Rancher and managed Kubernetes versions needs watching during upgrades
  • Support requires a SUSE subscription; the project itself is community-supported

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

Rancher

Free
  • RancherFree
    • Full functionality
    • No data limits
    • Community support

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 Rancher if

  • You need multi-cluster management.
  • You want to start without paying.
  • You work on Kubernetes, Linux, Docker, Self-hosted.
  • You also want centralised rbac.
Rancher 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 Rancher or Supabase better?
Neither clearly leads. Rancher 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, Rancher or Supabase?
Rancher starts at Free and Supabase at Free.
Does Rancher or Supabase run on more platforms?
Rancher runs on Kubernetes, Linux, Docker, Self-hosted. Supabase runs on Web, iOS, Android.
Can I use Rancher for free?
Both have a free tier, so you can try either at no cost before committing.
What is Rancher best used for?
Rancher is most often used for operating many kubernetes clusters with consistent access control, managing clusters across more than one cloud provider from one interface, edge deployments with many small clusters, typically alongside k3s. Of those, operating many kubernetes clusters with consistent access control and managing clusters across more than one cloud provider from one interface are not what Supabase is typically brought in for.
What can Rancher do that Supabase cannot?
Rancher covers Multi-cluster management, Centralised RBAC, Cluster provisioning, App catalogue. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions.

Answered from the vendors’ own pages

Rancher: Is Rancher free?

Yes, open source with no licence fee. SUSE sells support subscriptions.

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
Rancher: Does Rancher work with EKS and GKE?

Yes. It imports and manages existing clusters regardless of who provisioned them, alongside clusters it creates itself.

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
Rancher: Do I need Rancher for one cluster?

Generally no. Its value appears when cluster count and consistent access control become the problem, which is not the case with one.

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