Side by side
sqldef vs Umzug
Both stand on database migration tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid LinuxMacSelf-hosted+2
sqldef offers a SQL-first workflow for schema diffing and migration generation across several databases. Its preview, offline, and automation options help teams review changes before applying them.
Visit sqldef Free plan Self-hosted
Umzug provides migration execution, rollback, CLI commands, and several storage choices in a free Node.js library. Check the version-compatibility note and migration naming order when evaluating it.
Visit UmzugThe facts
| sqldef | Umzug | |
|---|---|---|
| Free plan | Not published | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Self-hosted, Web, Windows | Self-hosted |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | sqldef.github.io | github.com |
| On database migration tools | #31 of 32 | #27 of 32 |
sqldef: what it does well
- Supports six listed database systems
- Idempotent migrations can run repeatedly
- Dry-run previews changes safely
- Offline schema comparison needs no database
- Provides binaries, Docker images, and GitHub Action
What to know first
- Debian packages are unavailable
- Command-line workflow requires SQL definitions
- Parser uses a separate Apache 2.0 license
Umzug: what it does well
- Applies and rolls back migration tasks
- Supports JavaScript and TypeScript migration files
- Offers JSON, memory, Sequelize, and MongoDB storage
- Includes a built-in CLI and TypeScript typings
- Free, MIT-licensed library
What to know first
- Compatibility with Sequelize versions below v6 is uncertain
- The v3 CLI is described as new
- File migrations sort by path by default