Comparison

Alembic vs SQLAlchemy

On the evidence we track, SQLAlchemy 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.
Alembic61
★SQLAlchemy75
Score
vioscaleAI score
Alembic61 / 100low · 42%
SQLAlchemy75 / 100high · 78%
Pricing
Free tier
Alembic✓
SQLAlchemy✓
Model
SQLAlchemyopen_source
Price level
Alembicfree
SQLAlchemyfree
Transparent
Alembic–
SQLAlchemy✓
Integrations
Count
Alembic–
SQLAlchemy6
Adoption
Dependent repos
Alembic52,456
SQLAlchemy53,487
Github stars
Alembic4,444
SQLAlchemy12,245
Package downloads weekly
Alembic–
SQLAlchemy9,800,000
Stackoverflow questions
Alembic–
SQLAlchemy34,000
Activity
Commits last 30d
Alembic18
SQLAlchemy82
Release
Cadence days
Alembic17
SQLAlchemy8
History
Alembic20 items
SQLAlchemy20 items
License
Spdx
AlembicMIT
SQLAlchemyMIT
Language
Primary
AlembicPython
SQLAlchemyPython
Market
Availability
Alembic–
Content
Faq
Alembic4 items
SQLAlchemy8 items

Capabilities

Feature-by-feature on the axes that matter for orm & database tools. “-” means undocumented, not absent.

Core
Type-safe queries
Alembic-
SQLAlchemy✓
Schema migrations
Alembic✓
SQLAlchemy✗
Relations / joins API
Alembic✓
SQLAlchemy✓
Languages
AlembicPython
SQLAlchemyPython
Modelling
Schema-first modelling
Alembic✓
SQLAlchemy✓
Flexibility
Raw SQL escape hatch
Alembic✓
SQLAlchemy✓
Portability
Multiple database backends
Alembic✓
SQLAlchemy✓
Ops
Connection pooling
Alembic-
SQLAlchemy✓
DX
Data browser / studio
Alembic-
SQLAlchemy✗

What each one is

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

Alembic

A framework for creating, managing, and applying database schema changes in Python applications, with support for automatic migration detection, multiple database backends, and both scripted and programmatic workflows.

Independently observed

SQLAlchemy

Leader

A Python-based database toolkit offering both an Object-Relational Mapper for domain-driven development and a SQL construction system for direct database interaction, supporting multiple database backends.

Independently observed

Pricing

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

Alembic

Open sourceFree tier
as of verify ↗

SQLAlchemy

Leader
Open source
as of verify ↗

Platform & deployment

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

Platforms
CLI
Alembic✓
SQLAlchemy–
Deployment
Self-hosted
Alembic–
SQLAlchemy✓

Integrations

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

Alembic

Not documented yet.

SQLAlchemy

Leader
6 total
  • PostgreSQL
  • MySQL
  • Oracle
  • SQL Server
  • SQLite
  • Alembic
Independently observed
Still deciding?

Alembic or SQLAlchemy: 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.