Comparison

Firebird vs Supabase

On the evidence we track, Supabase leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Firebird28
Supabase64
Score
Vioscale score
Firebird28 / 100low · 10%
Supabase64 / 100medium · 70%
Pricing
Free tier
Firebird
Supabase
Model
Firebirdopen_source
Supabasefreemium
Price level
Firebirdfree
Supabaselow
Transparent
Firebird
Supabase
Integrations
Count
Firebird8
Supabase12
Security
Disclosure policy
Firebird
Supabase
Gdpr
Firebird
Supabase
Hipaa
Firebird
Supabase
Iso27001
Firebird
Supabase
Pci
Firebird
Supabase
Soc2
Firebird
Supabase
Reliability
Status page
Firebird
Supabase

Capabilities

Feature-by-feature on the axes that matter for relational databases. “-” means undocumented, not absent.

Core
SQL model
FirebirdFull SQL
SupabaseFull SQL
Transactions
ACID transactions
Firebird-
SupabaseFull
Highest isolation level
Firebird-
SupabaseSerializable
Consistency
Consistency
Firebird-
SupabaseStrong
Scale
Horizontal scale
Firebird-
Supabase-
Replication
Replication
Firebird-
Supabase-
Availability
Automatic failover / HA
Firebird-
Supabase-
Deployment
Deployment
Firebird-
SupabaseManaged
Serverless / scale-to-zero
Firebird-
Supabase-
Compatibility
Wire compatibility
Firebird-
SupabasePostgres protocol
Extensibility
Extensions / plugins / UDFs
Firebird
Supabase
Licensing
Licence class
FirebirdPermissive OSS
Supabase-
Data types
JSON / document support
Firebird-
Supabase
Geo / spatial
Firebird-
Supabase-

What each one is

The product in its own terms, so the numbers below have context.

Firebird

An open source relational database management system that scales from embedded, single-user deployments to enterprise applications with hundreds of simultaneous clients and databases up to 20 terabytes.

Independently observed

Supabase

Leader

A Postgres-based development platform that provides a full relational database with built-in authentication, REST APIs, edge functions, realtime data synchronization, file storage, and vector embeddings.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Firebird

Open sourceFree tier

Free open source database. Optional commercial support services from €199/month/server (enterprise subscriptions) or one-time incident services (€575–€2500).

as of verify ↗

Supabase

Leader
SubscriptionFree tier

Free tier with 5 GB storage egress. Paid plans (Team, Enterprise) with annual commitment available via AWS Marketplace; cached egress $0.03/GB.

  • FreeFree
  • Team-
  • EnterpriseContact sales
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Firebird
Supabase
macOS
Firebird
Supabase
Windows
Firebird
Supabase
Linux
Firebird
Supabase
CLI
Firebird
Supabase
Deployment
Cloud / SaaS
Firebird
Supabase
Self-hosted
Firebird
Supabase
On-premise
Firebird
Supabase

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Firebird

8 total
  • Firebird.NET
  • JayBird
  • Delphi
  • FreePascal
  • Lazarus
  • PHP
  • FireRuby
  • Sphinx
Independently observed

Supabase

Leader
12 total
  • OpenAI
  • Hugging Face
  • Stripe
  • Algolia
  • AWS
  • Amazon Bedrock
  • Figma
  • LangChain
  • Vercel
  • Next.js
  • React
  • Flutter
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.