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Side-by-side comparison · Databases & Backend

Convex 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

Convex

4.1

From $25/developer/mo

PlanetScale

3.9

From From $5/mo

Airtable

3.9

From $24/seat/mo

Comparing 3 tools, the maximum.

At a glance

Convex

4.1
Best overallBest value

Pick it if: People building collaborative or real-time apps with Claude Code who want the backend to just work.

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

AttributeConvexPlanetScaleAirtable
In one lineA backend that keeps every screen of your app in sync the moment the data changes.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 price$25/developer/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.

AttributeConvexPlanetScaleAirtable
Overall rating4.1Winner3.93.9
Ease of useHow quickly someone non-technical gets value from it.
3.5
3.0
4.5
FeaturesHow much it can do, and how well the pieces fit together.
4.0
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.
4.0
3.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
5.0
4.0

Feature comparison

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

AttributeConvexPlanetScaleAirtable
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 No No Yes
Runs agents or automations Yes No Yes
Learns your brand or style No No No
Works in many languages–– Yes
Capabilities score8/ 174/ 1711/ 17

Pricing

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

AttributeConvexPlanetScaleAirtable
Plans

Free and Starter

Free, then pay as you go

Side projects and small teams getting started.

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.

ProfessionalOur pick

$25/developer/mo

Products with real users.

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.

Business and Enterprise

From $2,500/mo

Larger companies with compliance and scale needs.

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.

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 pickStart on Free. Move to Professional when you launch, mainly for daily backups and the bigger limits. Business is a big jump aimed at teams of 50 or more, so most readers will never need it.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

AttributeConvexPlanetScaleAirtable
Standout features
  • Reactive database
  • Everything in TypeScript
  • Scheduled functions and workflows
  • File storage, search and vector search
  • Official MCP server and AI docs
  • Open source and self-hostable
  • 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

AttributeConvexPlanetScaleAirtable
Pros
  • Live updates built in rather than bolted on
  • One language end to end, so AI coding tools make fewer mistakes
  • Scheduled functions and durable workflows included
  • Open source with a self-hosting option
  • Fair pricing for small teams
  • 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
  • Not SQL, and no easy exit to another database
  • Built for developers; there's no friendly data editor for non-technical staff
  • Per-developer pricing penalises bigger teams
  • Smaller community than Supabase or Firebase
  • 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

AttributeConvexPlanetScaleAirtable
Best for
  • Collaborative and multiplayer apps
  • Live dashboards
  • Apps built mostly by Claude Code
  • Chat and AI agent backends
  • 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
  • Developers
  • Startups
  • Claude Code users
  • Indie hackers
  • 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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