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Refinery

Free#19 of 32 in Database Migration ToolsReverse Engineering Tools

Refinery: A focused Rust toolkit for embedding and running versioned database migrations. Ranked #19 of 32 in Database Migration Tools by our editors (7.0/10); pricing: Open source; best for rust teams embedding migration execution.

7.0/10Editor score

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At a glance

Editor score
7.0 / 10
Pricing
Open source
Best for
Rust teams embedding migration execution
Paid from
Free
Rollback support
Yes
Facts checked
20 Sep 2026

Where it wins
- Embeds SQL or Rust migrations directly into application binaries
- Supports synchronous, asynchronous, and transaction-based execution
- Checks migration history for missing and divergent versions
Where it doesn't
- Automatic down-migrations are not provided
- Migration execution is focused on Rust applications
- Rollback requires writing a new migration to undo changes

Our verdict on Refinery

Refinery is an open-source database migration toolkit for Rust applications. It combines an embeddable Rust library with the refinery command-line interface, giving teams options for running versioned migrations from application code or a migration directory. Migrations can be written as SQL files or Rust modules, then embedded into application binaries when deployment benefits from packaging migration logic with the application. It runs on Windows, macOS, and Linux and supports self-hosted use.

Its strongest fit is Rust-centered migration execution. Refinery tracks applied migrations and related metadata in a schema-history table, checks for divergent and missing migrations, and supports both contiguous and non-contiguous versioning. Teams can choose synchronous or asynchronous execution and run migrations in individual or grouped transactions. These options make the toolkit suitable for applications that need migration behavior to be selected in code rather than handled only through an external workflow. The command-line interface also provides a separate path for teams that prefer directory-based execution.

Refinery offers a mixed migration format and supports rollback through an explicit forward migration that reverses an earlier change. It does not provide automatic down-migrations, so teams need to design and maintain those reversal steps themselves. That approach can suit projects that want rollback logic represented as versioned migrations, but it requires additional migration planning. Choose Refinery when a Rust application needs embedded execution, SQL and Rust migration support, history tracking, and configurable transaction modes. Consider another tool if automatic rollback commands or a migration system designed for a broader application ecosystem is the priority.

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Refinery pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on github.com

Refinery fact sheet

Free plan	Not verified
Paid from	Free
Rollback support	Yes
Schema diff	Not verified
CI/CD automation	Not verified
Supported databases	Not verified
Drift detection	Not verified
Self-hosted option	Yes
Migration format	Mixed
Deployment	Self-hosted
Platforms	Windows, macOS, Linux
Built for	Solo, Small business, Mid-market (editorial estimate)
Pricing	Open source
Website	github.com
Facts checked	20 Sep 2026

Alternatives to Refinery

See all Refinery alternatives →

Also Ranked In

Refinery is ranked in 2 of our directories.

#71Reverse Engineering Tools72 tools ranked

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Guides on database migration tools

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update