can i fork it?
open sourceOpen SourceSelf-host★ 40.3kactive nov 2026

drawDB

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/drawdb-io/drawdb or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed dbdiagram.io.

Replaces 5 paid apps

up to $105/mo ($1,260/yr) in subscriptions

drawDB FAQ

Common questions

Is drawDB free and open source?+

drawDB is an open-source tool licensed under Open Source that runs on self-host. Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

What paid software does drawDB replace?+

drawDB serves as a free replacement for 5 paid SaaS applications: dbdiagram.io, DrawSQL, Microsoft Visio, Valentina Studio, Vertabelo, saving up to $105/month ($1,260/year) in subscription bills.

How do you install and set up drawDB?+

Installation: Clone https://github.com/drawdb-io/drawdb or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with drawDB?+

Requires self-hosting setup, updates, and server maintenance compared to managed dbdiagram.io.