Free, open-source alternatives to dbdiagram.io
Draw database diagrams from code. 2 apps you can run yourself instead of dbdiagram.io, sorted by how well they replace it. Each one is open source, so your data stays with you.
ChartDBBest match
Database diagrams editor that allows you to visualize and design your DB with a single query.
Azimutt
Visual database exploration made for real world databases (big and messy). Explore your database schema as well as data, document them, extend them and even get analysis and guidelines.
Side by side
Why replace dbdiagram.io?
dbdiagram.io works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.
Questions
What is the best free alternative to dbdiagram.io?
ChartDB is the closest open-source replacement for dbdiagram.io in our list. Azimutt are worth a look too, depending on what you need.
Can I self-host an alternative to dbdiagram.io?
Yes. All 2 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.