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Technology · head to head

Supabase vs Attio

Supabase logo

Supabase

Technology

The open source Firebase alternative

From
Free
Rated
-
Full reviewWebsite
Attio logo

Attio

Technology

The CRM built for the next generation of companies

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Only Supabase has a free tier, so it costs nothing to try first.
  • Each has a real cost: Supabase free tier projects auto-pause after 1 week of inactivity; Attio the free plan stops at 3 seats and 50,000 records
  • They diverge on capability: Supabase covers PostgreSQL database, Attio covers Custom data model.

Where they differ

Only the attributes on which Supabase and Attio actually diverge.

Attributes where Supabase and Attio differ
AttributeSupabaseAttio
Starting priceFree$29/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWeb, iOS, AndroidWeb, Ios, Android, Api
Founded20202021

Identical on both: 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 Supabase

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

Only in Attio

  • Custom data model
  • Flexible views
  • Email integration
  • Calendar sync
  • Automations
  • Mobile app
  • Real-time collaboration
  • Templates

What people use each for

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

Supabase

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

Attio

  • Sales pipelinenot Supabase
  • Customer managementnot Supabase
  • Deal trackingnot Supabase
  • Investor relationsnot Supabase
  • Partnership managementnot Supabase

Where each one falls short

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

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

Attio

  • The free plan stops at 3 seats and 50,000 records
  • Outbound email is capped at 200 messages a month on the free plan and 1,000 on Plus
  • Call Intelligence, sequences, advanced reporting and permission controls all require the Pro tier
  • Custom objects are capped at 3 on free, 5 on Plus and 12 on Pro, with unlimited objects reserved for Enterprise
  • File storage is capped at 50 GB on the free and Plus tiers

Pricing, plan by plan

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

Attio

$29/month
  • Starter$29/month
    • Unlimited contacts
    • Custom objects
    • Email sync
  • Plus$59/month
    • Everything in Starter
    • Automations
    • Custom attributes
  • Pro$119/month
    • Everything in Plus
    • Advanced automations
    • Custom branding
  • Enterprise$undefined/month
    • Custom contracts
    • SSO
    • Dedicated support

Which should you pick?

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

Choose Attio if

  • You need custom data model.
  • You work on Web, Ios, Android, Api.
  • You also want flexible views.
Attio review

Questions people ask

Is Supabase or Attio better?
Neither clearly leads. Supabase starts at Free and Attio at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Supabase or Attio?
Supabase has a free tier; the other does not. Paid plans start at Free for Supabase and $29/month for Attio.
Does Supabase or Attio run on more platforms?
Supabase runs on Web, iOS, Android. Attio runs on Web, Ios, Android, Api.
Can I use Supabase for free?
Yes. Supabase has a free tier, so you can try it without paying. Attio starts at $29/month.
What is Supabase best used for?
Supabase is most often used for web application backends using postgres plus auto-generated rest/graphql apis, mobile app backends via flutter/swift/kotlin client libraries, ai applications using vector/embeddings storage, authentication with 20+ social providers plus email/password. Of those, web application backends using postgres plus auto-generated rest/graphql apis and mobile app backends via flutter/swift/kotlin client libraries are not what Attio is typically brought in for.
What can Supabase do that Attio cannot?
Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions. Attio covers Custom data model, Flexible views, Email integration, Calendar sync.
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