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Turn an idea into a production-ready schema.

Describe what you are building. Qubase AI creates the ERD, explains every relationship, validates the SQL, and recommends smarter architecture.

Editable ER diagramsExplainable suggestionsSQL auto-fix

Qubase AI Architect

● Ready to design

PostgreSQL
Create a project management database with teams, projects, tasks, comments, and role-based access.
I designed a normalized schema with 6 entities.
teams
projects
tasks
members
comments
roles
3NF validatedView full ERD →
Ask AI to improve this schema...
AI Schema Architect

Instant Prompt-to-ERD & Schema Explainer

Transform high-level feature ideas into production-ready Entity Relationship Diagrams in seconds. AI validates relations, detects key bottlenecks, and writes typed migrations automatically.

Natural Language to SQL

Convert plain language requirements into fully normalized schemas instantly.

Interactive AI Explainer

Understand complex table relations, foreign keys, and indices at a glance.

AI Pipeline Output

3NF Standard Verified
Input Prompt: "Design a multi-vendor e-commerce database with users, orders, items, and payments."
UsersPK: id
iduuid
emailvarchar
created_attimestamp
OrdersPK: id
iduuid
user_idFK
total_amountdecimal
ProductsPK: id
iduuid
titlestring
pricedecimal
PaymentsPK: id
iduuid
order_idFK
statusenum
Schema Normalization Complete
Open Interactive Editor

Schema Diagnostics Console

Engine: PostgreSQL 16.2 • Relational Checker Active

Integrity Warning
Missing Primary Key Constraint

Table orders references column user_id, but target table users has no primary key defined.

AI Recommended Patch

Add primary key constraint to users(id) and enforce cascade rules on delete.

1 issue detected

Real-Time Validation & Auto-Correction

Catch architectural flaws before they hit production. The engine continuously detects invalid foreign key references, type mismatches, and missing indexes.

Instant Syntax & Logic Verification

Validates relational integrity against PostgreSQL, MySQL, and SQLite rules.

Single-Click Schema Patching

Review executable SQL DDL fixes and apply changes directly to your design.

Automated Optimization & Best Practices

Get real-time feedback to refine database design, remove slow query paths, and construct robust relational systems effortlessly.

Performance Optimization

Receive smart indexing suggestions and query path optimizations based on anticipated data access patterns.

Normalization Guidance

Detect redundant attributes, eliminate complex join loops, and strictly enforce 3NF relational standards.

Scalable Architecture

Implement industry-standard schema patterns designed to maintain performance under high query volume.