Comparison

Firebird vs Supabase

On the evidence we track, Supabase leads this comparison with a composite score of 75/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Firebird45
★Supabase75
Score
vioscaleAI score
Firebird45 / 100low · 7%
Supabase75 / 100medium · 70%
Pricing
Free tier
Firebird✓
Supabase✓
Model
Firebirdopen_source
Supabasefreemium
Price level
Firebirdfree
Supabasemid
Starting price
Firebird–
Supabase$25
Transparent
Firebird✓
Supabase✓
Integrations
Count
Firebird8
Supabase12
Security
Certifications
Firebird–
Disclosure policy
Firebird–
Supabase✓
Gdpr
Firebird–
Supabase✓
Hipaa
Firebird–
Supabase✓
Iso27001
Firebird–
Supabase✓
Pci
Firebird–
Supabase✓
Soc2
Firebird–
Supabase✓
Reliability
Status page
Firebird–
Supabase✓
Content
Faq
Firebird5 items
Supabase7 items

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-
SupabaseAsync
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
SupabasePermissive OSS
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 database management system available for Windows, Linux, and macOS that provides SQL query capabilities with support for advanced features like materialized views.

Independently observed

Supabase

Leader

Supabase is a PostgreSQL-based platform offering hosted databases with automatically generated REST and GraphQL APIs, real-time subscriptions via websockets, database functions, and vector search capabilities. It combines open source components to provide a managed alternative to proprietary backend platforms.

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 source
as of verify ↗

Supabase

Leader
from $25/moSubscriptionFree tier

Free tier available. Pro from $25/month, Team $599/month, Enterprise custom pricing. Usage-based billing for compute and overages.

  • FreeFree
    • Unlimited API requests
    • 50,000 monthly active users
    • 500 MB database size
    • Shared CPU, 500 MB RAM
    • 5 GB egress
    • +3 more
  • Pro$25/month for first project, additional projects $10/month
    • Everything in Free Plan
    • 100,000 monthly active users (overage: $0.00325/MAU)
    • 8 GB database size (overage: $0.125/GB)
    • 250 GB egress (overage: $0.09/GB)
    • 250 GB cached egress (overage: $0.03/GB)
    • +5 more
  • Team$599/month
    • Everything in Pro Plan
    • SOC2 Type II & ISO 27001 compliance
    • Project-scoped and read-only access controls
    • HIPAA available as paid add-on
    • Single Sign-On (SAML 2.0) for Dashboard
    • +3 more
  • EnterpriseContact sales
    • Custom pricing
    • Designated support manager
    • Uptime SLAs
    • AWS PrivateLink support
    • 24×7×365 premium enterprise support
    • +2 more
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✗

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
Still deciding?

Firebird or Supabase: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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