Simple, transparent pricing

Start free, upgrade when you need more power.

Free

For learning & experimentation

$0forever
Get Started
1 project
3 public diagrams
20 tables per diagram
Public diagrams only
Community support
Basic export (SQL)
All diagrams are public and visible to anyone
Most Popular

Pro

For teams & professionals

$7.97/ user / month
Billed annually ($95.64/year)
Upgrade to Pro
Unlimited projects
Unlimited diagrams
Unlimited tables
Private diagrams
Real-time collaboration
Share & invite teammates
Checkpoints & versioning
Migration generation
MCP Server (AI integration)
Triggers & Procedures
Priority support
Full privacy & control over your diagrams

Compare plans

Features
Free
Pro
Limits
Projects
1
Unlimited
Diagrams per project
3
Unlimited
Tables per diagram
20
Unlimited
Collaborators
Unlimited
Privacy
Private diagrams
View-only sharing
Team workspaces
Collaboration
Real-time editing
Comments & notes
Invite teammates
Features
Checkpoints
Migration generation
Triggers & Procedures
Visual INSERT builder
Table groups
Visual notes
SQL import
Advanced
MCP Server (AI integration)
Procedure versioning
Trigger versioning
API access
Support
Community support
Priority support
Onboarding call

Pricing FAQ

What's included in the free plan?

The free plan includes 1 project, 3 public diagrams with up to 20 tables each, SQL import, table groups, visual notes, and community support. Free diagrams are public and visible to anyone.

How much does ER Flow Pro cost?

ER Flow Pro costs $7.97 per user per month when billed annually ($95.64/year), or $9.97 per user per month when billed monthly. It includes unlimited projects, diagrams, and tables, plus private diagrams, real-time collaboration, MCP Server for AI integration, migration generation, and priority support.

How does per-user pricing work?

You pay per user who has Editor access to your projects. View-only collaborators (Viewers) do not count towards your user limit. You can add or remove users at any time.

Ready to build better databases?

Start with Free, upgrade when you need more.