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DBDiff

Free#1 of 24 in Database Schema Comparison Tools

DBDiff: A free, cross-platform CLI for schema comparison, data comparison, and migration workflows. Ranked #1 of 24 in Database Schema Comparison Tools by our editors (9.4/10); pricing: Open source; best for free schema comparison plus migration operations.

9.4/10Editor score

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DBDiff9.4 Visit DBDiff

At a glance

Editor score
9.4 / 10
Pricing
Open source
Best for
Free schema comparison plus migration operations
Paid from
Free
Migration scripts
Yes
Facts checked
21 Sep 2026

Where it wins
- Compares schemas and data across MySQL, PostgreSQL, and SQLite
- Generates both up and down SQL migration files
- Runs on Windows, macOS, and Linux with multiple migration formats
Where it doesn't
- CLI workflows may require command-line familiarity
- Database support is limited to MySQL, PostgreSQL, and SQLite
- Configuration is needed to filter included or excluded tables and fields

Our verdict on DBDiff

DBDiff is an MIT-licensed, open-source command-line tool for comparing database schemas and data across local or remote MySQL, PostgreSQL, and SQLite databases. It is designed for developers and database teams that need schema differences translated into migration files, with support for connection strings and DSN URLs. Cross-platform binaries and distribution through npm, Docker, Composer, or a PHAR package make it suitable for Windows, macOS, and Linux environments.

Migration operations are the main strength. DBDiff generates SQL for both up and down migrations, then provides a built-in migration runner for applying, rolling back, validating, repairing, and baselining migrations. It can output formats compatible with Flyway, Liquibase, and Laravel Migrations, while integrations also include Supabase. Configuration controls which tables and fields are included or excluded, giving teams a way to narrow comparisons for specific workflows. These capabilities make DBDiff a practical fit for projects where comparison and migration management belong in a command-line or CI/CD process.

The product keeps a focused multi-engine scope rather than presenting a broad database administration suite. Teams working with MySQL, PostgreSQL, or SQLite can cover schema and data comparison alongside migration generation and execution, without a paid tier structure. Its command-line design will suit technical users who are comfortable managing connection details, configuration, and migration files directly. Organizations needing support for other database engines or a broader administration experience should choose a different tool. DBDiff is the stronger choice for open-source, cross-platform comparison and migration operations across its supported engines.

Your product? Our editors can test DBDiff in depth and publish a review, labelled as paid · from $149/mo →

DBDiff pricing

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

See plans on dbdiff.dev

DBDiff fact sheet

Free plan	Not verified
Paid from	Free
Migration scripts	Yes
Database scope	Multi-engine
Source control	Not verified
CI/CD integration	Yes
Scheduled comparisons	Not verified
Supported platforms	Cross-platform
Deployment	Self-hosted
Platforms	Windows, macOS, Linux
Support	Community
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	4 integrations: Flyway, Liquibase, Laravel Migrations, Supabase
Pricing	Open source
Website	dbdiff.dev
Facts checked	21 Sep 2026

DBDiff integrations

DBDiff lists 4 integrations on its own site.

Flyway
Liquibase
Laravel Migrations
Supabase

Alternatives to DBDiff

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DBDiff vs the competition

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used DBDiff for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

DBDiff is listed in our Database Schema Comparison Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update