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Side-by-side comparison · Databases & Backend

Supabase vs PlanetScale vs Airtable

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Supabase

4.3

From From $25/mo

PlanetScale

3.9

From From $5/mo

Airtable

3.9

From $24/seat/mo

Comparing 3 tools, the maximum.

At a glance

Supabase

4.3
Best overallBest value

Pick it if: Anyone building an app with AI tools who needs somewhere real to keep user accounts and data.

PlanetScale

3.9

Pick it if: Teams running a real product who need their database to stay fast and never go missing.

Airtable

3.9
Easiest to use

Pick it if: Small marketing and ops teams who need a shared database and don't have a developer.

Overview

AttributeSupabasePlanetScaleAirtable
In one lineA ready-made database, logins and file storage for apps you build with AI tools.Fast, serious databases for apps that have outgrown the free tiers.Spreadsheets that behave like a database, with forms, views and automations built in.
Pricing modelOpen sourcePaidFreemium
Starting priceFrom $25/moFrom $5/mo$24/seat/mo
Free plan Yes No Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeSupabasePlanetScaleAirtable
Overall rating4.3Winner3.93.9
Ease of useHow quickly someone non-technical gets value from it.
4.0
3.0
4.5
FeaturesHow much it can do, and how well the pieces fit together.
4.5
3.5
4.0
Output qualityHow good the results are before you fix them.
4.5
5.0
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
3.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
5.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeSupabasePlanetScaleAirtable
Access & platform
Free plan Yes No Yes
Mobile app No No Yes
Desktop app No No Yes
Browser extension No No No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted Yes No No
AI abilities
Works with your files Yes No Yes
Understands images No No No
Makes images No No No
Makes video No No No
Writes code Yes No Yes
Runs agents or automations Yes No Yes
Learns your brand or style No No No
Works in many languages–– Yes
Capabilities score9/ 174/ 1711/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeSupabasePlanetScaleAirtable
Plans

Free

Free

Prototypes, side projects and seeing if it suits you.

Postgres, single node

From $5/mo

Staging and small apps that can tolerate a restart.

Free

Free

One person or a tiny team with a small list.

ProOur pick

From $25/mo

Anything real people will use.

Postgres, high availabilityOur pick

From $15/mo

Production apps with paying users.

TeamOur pick

$24/seat/mo, or $20/seat/mo billed yearly

Most small teams.

Team

From $599/mo

Companies that need SSO and compliance paperwork.

Metal

From $50/mo

Apps where database speed is the bottleneck.

Business

$54/seat/mo, or $45/seat/mo billed yearly

Bigger teams syncing data from other systems.

Enterprise

Custom

Large products with uptime guarantees.

Vitess (MySQL)

From $39/mo

MySQL apps that need to shard as they grow.

Enterprise Scale

Custom

Large organisations with many workspaces.

Enterprise

Custom

Single-tenant or fully managed setups.

Which plan to pickBuild on Free. Switch to Pro the day you share the app with anyone outside your team, mostly so the project stops pausing. Team is a big jump that only makes sense once a client or auditor asks for SSO or a SOC 2 report.Don't start here for a weekend project; Neon or Supabase are free. When a product has paying customers, the $15 high-availability Postgres is the sensible entry point. Only go to Metal once Insights shows the disk is the slow part.Free is only for testing; you'll hit the 1,000-record cap fast. Team is the plan for nearly everyone, and billing yearly saves about 17 percent. Keep editor seats to the people who actually change data, since viewers and form fillers are free.

Key features

AttributeSupabasePlanetScaleAirtable
Standout features
  • Postgres database
  • Auth
  • Storage
  • Edge Functions
  • Realtime
  • Official MCP server
  • High availability
  • Metal
  • Postgres and Vitess (MySQL)
  • Safe schema changes
  • Insights
  • CLI
  • Typed fields and linked tables
  • Views
  • Forms
  • Automations
  • Interfaces
  • Airtable AI

Pros and cons

AttributeSupabasePlanetScaleAirtable
Pros
  • Standard Postgres underneath, so you can leave any time
  • Logins, storage, functions and live updates in one dashboard
  • The widest support across AI app builders and Claude Code
  • Generous free plan for trying things out
  • Open source, with self-hosting if you ever need it
  • Top-tier speed and reliability, proven at enormous scale
  • High availability and automatic failover as standard on production plans
  • Safe, zero-downtime schema changes
  • Both Postgres and MySQL on offer
  • Excellent slow-query reporting
  • Fastest learning curve of any database here
  • Views, forms and automations built in
  • Only editors pay; viewers and form fillers are free
  • Connects to every automation tool going
  • Interfaces let you build simple internal apps without code
Cons
  • Free projects pause after a week of inactivity
  • Usage charges on Pro can be hard to predict as traffic grows
  • Access rules and SQL still take some learning for non-technical people
  • The jump from Pro to Team is steep
  • No free plan
  • Pricing is by server size and add-ons, so the real bill is hard to work out
  • Only the database; no auth, storage or functions
  • Overkill for anything that isn't live with paying users
  • Per-seat pricing gets expensive once a team grows
  • Free plan caps at 1,000 records per base
  • Not built to power a public app with thousands of users
  • Record limits per base mean big datasets need splitting up

Who each one is for

AttributeSupabasePlanetScaleAirtable
Best for
  • Backend for AI-built apps
  • User logins and permissions
  • File and image storage
  • Apps that need a real database
  • Production apps with paying users
  • Predictable database performance
  • Changing the database structure without downtime
  • MySQL or Postgres at scale
  • Lightweight CRM
  • Content and editorial calendars
  • Internal trackers and inventories
  • Forms that feed a database
You'll find it used by
  • Indie builders
  • Startups
  • Developers
  • Agencies
  • Engineering teams
  • Scale-ups
  • SaaS companies
  • Marketers
  • Ops teams
  • Agencies
  • Small businesses

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability. The "Visit" buttons may use affiliate links, which never affect a score.

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