DB Designer
DB Designer is a web-based tool for visually designing and sharing database schemas collaboratively. · DB Designer · Database
Overview
DB Designer offers a free, browser-based environment for visually creating and sharing database schemas, ideal for learning and prototyping. The free Starter plan is capped at 2 database models and 10 tables per model, but includes every feature the paid plans have — students, non-profits, and open-source contributors can get unlimited models for free.
Good fit
Use DB Designer for quick, visual database schema design and lightweight collaboration on small projects.
- students
- indie developers
- small teams
Not a fit
Avoid if you need more than 2 database models or more than 10 tables per model.
- you need more than 2 models
- you need more than 10 tables per model
Quickstart · 5 steps
- Sign up for a free DB Designer account.
- Create a new project from the dashboard.
- Add tables and define fields visually.
- Invite collaborators if needed.
- Save and share your schema diagram.
Other free database options
Free tierWhat you get freeRiskCard
Google Cloud · Database
50,000 reads/day · 20,000 writes/day · 20,000 deletes/day
Billing risk: None
No card
MongoDB · Database
512 MB storage (M0 cluster) · Shared RAM and vCPU · 32MB of sort memory
Billing risk: None
No card
Supabase · Database
500 MB database & 1 GB file storage · 50,000 monthly active users · 500,000 edge function invocations/month
Billing risk: None
No card
Supabase · Database
500 MB database storage · 1 GB file storage · 50,000 monthly active users
Billing risk: None
No card