# drawDB: Free Open Source Alternative to dbdiagram.io, DrawSQL, Microsoft Visio

Canonical: https://caniforkit.com/fork/drawdb
Last updated: 2026-11-07

drawDB (Open Source, Open Source) replaces dbdiagram.io, DrawSQL, Microsoft Visio, Valentina Studio. Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

## Tool Specifications
- **Tool Name**: drawDB
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://www.drawdb.app
- **GitHub Repository**: https://github.com/drawdb-io/drawdb
- **GitHub Stars**: ★ 40.3k
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/drawdb-io/drawdb or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed dbdiagram.io.

## Paid SaaS Applications Replaced (5)
Replacing these paid tools with drawDB saves up to $105/mo ($1,260/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [dbdiagram.io](https://caniforkit.com/dbdiagram-io) | [design](https://caniforkit.com/category/design) | $20/mo | [Compare dbdiagram.io vs drawDB](https://caniforkit.com/vs/dbdiagram-io-vs-drawdb) |
| [DrawSQL](https://caniforkit.com/drawsql) | [design](https://caniforkit.com/category/design) | $20/mo | [Compare DrawSQL vs drawDB](https://caniforkit.com/vs/drawsql-vs-drawdb) |
| [Microsoft Visio](https://caniforkit.com/microsoft-visio) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare Microsoft Visio vs drawDB](https://caniforkit.com/vs/microsoft-visio-vs-drawdb) |
| [Valentina Studio](https://caniforkit.com/valentina-studio) | [design](https://caniforkit.com/category/design) | $20/mo | [Compare Valentina Studio vs drawDB](https://caniforkit.com/vs/valentina-studio-vs-drawdb) |
| [Vertabelo](https://caniforkit.com/vertabelo) | [design](https://caniforkit.com/category/design) | $20/mo | [Compare Vertabelo vs drawDB](https://caniforkit.com/vs/vertabelo-vs-drawdb) |

## Frequently Asked 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 is the trade-off or limitation of using drawDB?
Requires self-hosting setup, updates, and server maintenance compared to managed dbdiagram.io.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)