liam-hq/liam

Automatically generates beautiful and easy-to-read ER diagrams from your database.

What’s Liam ERD?

Liam ERD generates beautiful, interactive ER diagrams from your database. Whether you’re working on public or private repositories, Liam ERD helps you visualize complex schemas with ease.

Beautiful UI & Interactive: A clean design and intuitive features (like panning, zooming, and filtering) make it easy to understand even the most complex databases.
Simple Reverse Engineering: Seamlessly turn your existing database schemas into clear, readable diagrams.
Effortless Setup: Get started with zero configuration—just provide your schema, and you’re good to go.
High Performance: Optimized for both small and large projects, easily handling 100+ tables.
Fully Open-Source: Contribute to the project and shape Liam ERD to fit your needs.

Quick Start

For Public Repositories

Insert liambx.com/erd/p/ into your schema file’s URL:

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# Original: https://github.com/user/repo/blob/master/db/schema.rb
# Modified: https://liambx.com/erd/p/github.com/user/repo/blob/master/db/schema.rb
                  👾^^^^^^^^^^^^^^^^👾

For Private Repositories

Run the interactive setup:

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npx @liam-hq/cli init

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Documentation

Check out the full documentation on the website.

Roadmap

See what we’re working on and what’s coming next on our roadmap.

Contributing

Refer to our contribution guidelines and Code of Conduct for contributors.

Contributors

License

Liam ERD is licensed under the Apache License Version 2.0.

Licenses for third-party packages can be found in docs/packages-license.md.