Softwr

Databases · head to head

Airtable vs Supabase

Airtable logo

Airtable

Databases

Create apps that perfectly fit your team's needs

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: Airtable hitting a plan limit blocks adding records or attachments entirely until you upgrade, rather than degrading gracefully; Supabase free tier projects auto-pause after 1 week of inactivity
  • They diverge on capability: Airtable covers Spreadsheet-database hybrid, Supabase covers PostgreSQL database.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Airtable and Supabase actually diverge.

Attributes where Airtable and Supabase differ
AttributeAirtableSupabase
PlatformsWeb, iOS, Android, DesktopWeb, iOS, Android
CategoryDatabasesTechnology
Founded20122020

Identical on both: starting price (Free), pricing model (Unknown), 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 Airtable

  • Spreadsheet-database hybrid
  • Custom views
  • Automation
  • Forms
  • Integrations
  • Mobile apps
  • Real-time collaboration
  • API access

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.

Airtable

  • Structured team databases with grid, calendar and kanban viewsnot Supabase
  • Lightweight internal tools built on shared recordsnot Supabase
  • Automations between Airtable and other systemsnot Supabase
  • Sharing read-only views with collaborators, who are not chargednot Supabase
  • Collecting submissions through forms without paying for a seatnot Supabase

Supabase

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

Where each one falls short

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

Airtable

  • Hitting a plan limit blocks adding records or attachments entirely until you upgrade, rather than degrading gracefully
  • Team is $20 per user per month and Business $45, both at the annual rate
  • Automation and API usage are capped by plan
  • Enterprise Scale pricing is not published

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

Airtable

Free
  • FreeFree
    • Unlimited bases
    • 1,000 records per base
    • Up to 5 editors
  • Team$20/month per editor annual
    • 50,000 records per base
    • Unlimited automations
    • API access
  • Business$45/month per editor annual
    • 125,000 records per base
    • Advanced permissions
    • Priority support
  • Enterprise Scale$undefined/custom
    • 500,000+ records per base
    • Custom SLA
    • Dedicated 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 Airtable if

  • You need spreadsheet-database hybrid.
  • You want to start without paying.
  • You work on Web, iOS, Android, Desktop.
  • You also want custom views.
Airtable 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 Airtable or Supabase better?
Neither clearly leads. Airtable 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, Airtable or Supabase?
Airtable starts at Free and Supabase at Free.
Does Airtable or Supabase run on more platforms?
Airtable runs on Web, iOS, Android, Desktop. Supabase runs on Web, iOS, Android.
Can I use Airtable for free?
Both have a free tier, so you can try either at no cost before committing.
What is Airtable best used for?
Airtable is most often used for structured team databases with grid, calendar and kanban views, lightweight internal tools built on shared records, automations between airtable and other systems, sharing read-only views with collaborators, who are not charged. Of those, structured team databases with grid, calendar and kanban views and lightweight internal tools built on shared records are not what Supabase is typically brought in for.
What can Airtable do that Supabase cannot?
Airtable covers Spreadsheet-database hybrid, Custom views, Automation, Forms. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions.

Answered from the vendors’ own pages

Airtable: Is there a free Airtable plan and what does it include?

Yes, Airtable's Free plan is indefinite with unlimited bases, 1,000 records per base, up to 5 editors, 1 GB storage per base, 100 automation runs per month, and core features like Interface Designer and mobile apps.

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
Airtable: How does Airtable handle permissions and viewers?

Airtable charges per editor only. Read-only viewers, form submitters, and people accessing share links are free on every plan, making it cost-effective for large viewing audiences.

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
Airtable: What are Airtable's record limits?

Free plan has 1,000 records per base, Team plan has 50,000, Business plan has 125,000, and Enterprise Scale has 500,000+ records. Performance degrades past 100,000 records in a single base.

Source
Airtable: Can Airtable integrate with other tools like Slack?

Yes, Airtable integrates with Slack via Zapier or Make.com, allowing automation like sending Slack messages when records are created or updated. Airtable also has a native API for direct integrations.

Source
Share

Related pages

More on Airtable

More on Supabase

Keep looking

Other head to heads