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Head-to-head · Database Migration Tools

Alembic vs Skeema

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Alembic #5 in Database Migration Tools 8.7/10 Free plan Free plan✓ 5 of 5 features Visit Alembic
Skeema #7 in Database Migration Tools 8.3/10 Free plan Free plan✓ 4 of 5 features Visit Skeema

Alembic leads on 1 check, Skeema on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAlembic · 8.7/10
  • Free planboth
  • Most featuresAlembic · 5 of 5

Alembic scores higher on our rubric for database migration tools: 8.7 against 8.3 out of 10; our editors rank them #5 and #7.

Alembic offers rollback support; Skeema doesn't. On migration format, Alembic gives you Code where Skeema offers Sql.

Alembic is the better fit for python teams wanting powerful open-source migrations. Skeema is the better fit for mySQL-focused teams needing schema safety.

  • Alembic fits best

    Python teams wanting powerful open-source migrations

  • Skeema fits best

    MySQL-focused teams needing schema safety

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Side by side

Feature Alembic 8.7/10 Visit ↗ Skeema 8.3/10 Visit ↗
At a glance
Editor score 8.7 8.3
Ranking #5 in Database Migration Tools #7 in Database Migration Tools
Best for Python teams wanting powerful open-source migrations MySQL-focused teams needing schema safety
Pricing model Free Free plan + paid
Starting price Free plan $649/yr
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Self-hosted, Desktop
Support Community, Docs Email, Community, Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Alembic 5/5 · Skeema 4/5
Rollback support ✓ (best) —
Schema diff ✓ ✓
CI/CD automation ✓ ✓
Drift detection ✓ ✓
Self-hosted option ✓ ✓
Specs
Supported databases Not checked yet 4
Migration format Code Sql
Our review
Pros
  • Upgrade and downgrade scripts support reversible migration workflows.
  • Autogeneration compares schemas and creates candidate revisions.
  • Offline SQL, CI checks, branching, and SQLite batch migrations add control.
  • Free open-source Community edition with schema diff and pull/push workflows
  • Configurable linting, drift checks, sharding, and CI/CD automation
  • Runs on Linux, macOS, and Windows with Plus and Max tiers
Cons
  • Requires a local Python environment rather than a hosted migration service.
  • Designed for applications using SQLAlchemy and Python.
  • Migration workflows are code-based and require engineering ownership.
  • The Community edition does not include a native Windows build
  • It documents no conventional down-migration workflow
  • Private technical support is limited to the Max tier
Our verdict

Alembic is an open-source database migration tool for applications built with SQLAlchemy and Python. It gives development teams a command-line interface and Python APIs for creating, organizing, reviewing, and applying migration scripts.…

Read the review →

Skeema is a command-line schema management tool for MySQL and MariaDB. It stores desired database definitions as SQL CREATE statements, compares them with live databases, generates DDL, and applies schema changes. That makes it a fit for…

Read the review →
  1. AlembicDatabase Migration Tools 8.7Free plan
  2. SkeemaDatabase Migration Tools 8.3Free plan

Strengths and trade-offs

  • Alembic — where it wins

    • Upgrade and downgrade scripts support reversible migration workflows.
    • Autogeneration compares schemas and creates candidate revisions.
    • Offline SQL, CI checks, branching, and SQLite batch migrations add control.

    Where it doesn't

    • Requires a local Python environment rather than a hosted migration service.
    • Designed for applications using SQLAlchemy and Python.
    • Migration workflows are code-based and require engineering ownership.

  • Skeema — where it wins

    • Free open-source Community edition with schema diff and pull/push workflows
    • Configurable linting, drift checks, sharding, and CI/CD automation
    • Runs on Linux, macOS, and Windows with Plus and Max tiers

    Where it doesn't

    • The Community edition does not include a native Windows build
    • It documents no conventional down-migration workflow
    • Private technical support is limited to the Max tier

More comparisons

All database migration tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update