Comparison

IBM Db2 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.
IBM Db249
★Supabase75
Score
vioscaleAI score
IBM Db249 / 100low · 17%
Supabase75 / 100medium · 70%
Pricing
Free tier
IBM Db2✓
Supabase✓
Model
IBM Db2freemium
Supabasefreemium
Price level
IBM Db2low
Supabasemid
Starting price
IBM Db2–
Supabase$25
Transparent
IBM Db2✗
Supabase✓
Integrations
Count
IBM Db2–
Supabase12
Security
Certifications
IBM Db2–
Disclosure policy
IBM Db2✓
Supabase✓
Gdpr
IBM Db2–
Supabase✓
Hipaa
IBM Db2–
Supabase✓
Iso27001
IBM Db2–
Supabase✓
Pci
IBM Db2–
Supabase✓
Soc2
IBM Db2–
Supabase✓
Reliability
Status page
IBM Db2–
Supabase✓
Content
Faq
IBM Db24 items
Supabase7 items

Capabilities

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

Core
SQL model
IBM Db2Full SQL
SupabaseFull SQL
Transactions
ACID transactions
IBM Db2-
SupabaseFull
Highest isolation level
IBM Db2-
SupabaseSerializable
Consistency
Consistency
IBM Db2-
SupabaseStrong
Scale
Horizontal scale
IBM Db2Natively distributed
Supabase-
Replication
Replication
IBM Db2-
SupabaseAsync
Availability
Automatic failover / HA
IBM Db2-
Supabase-
Deployment
Deployment
IBM Db2Serverless
SupabaseManaged
Serverless / scale-to-zero
IBM Db2✓
Supabase-
Compatibility
Wire compatibility
IBM Db2-
SupabasePostgres protocol
Extensibility
Extensions / plugins / UDFs
IBM Db2-
Supabase✓
Licensing
Licence class
IBM Db2Proprietary
SupabasePermissive OSS
Data types
JSON / document support
IBM Db2✓
Supabase✓
Geo / spatial
IBM Db2-
Supabase-

What each one is

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

IBM Db2

A database platform designed to self-manage through machine learning technology. Supports running on company-owned servers, cloud platforms, or both simultaneously, with built-in security and governance features.

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.

IBM Db2

Free tier

Free tier available

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
IBM Db2✓
Supabase✓
CLI
IBM Db2✗
Supabase✓
Deployment
Cloud / SaaS
IBM Db2✓
Supabase✓
On-premise
IBM Db2✓
Supabase✗
Hybrid
IBM Db2✓
Supabase✗

Integrations

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

IBM Db2

Not documented yet.

Supabase

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

IBM Db2 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.