AI Generator Import Canvas Collaborate Examples Docs
⚡ ERD in ~15 seconds

Instant Database
Diagrams with AI

Transform database ideas into editable ER diagrams in seconds. Import SQL, sync live databases, collaborate in real time, and export clean DDL.

Generating schema... ✦
~15s
Diagram Generation
5
Supported Databases
3
Export Formats
∞
Tables Per Schema
// CORE FEATURE

ChartDB – AI Agent

AI diagram generator transforms database ideas into fully editable and optimized ER diagrams.

// AI_PROMPT INPUT
// QUICK EXAMPLES
01User Prompt Input
02AI Parser Engine
03Table Identification
04Column Inference
05Primary Key Detection
06Foreign Key Relationships
07ERD JSON Output
08→ Diagram Renderer
// INSTANT IMPORT

One Query. Full Schema.

A single query retrieves the entire database schema in seconds — from SQL files or live database connections.

📄
Click to upload or drag & drop your .sql file
Supports MySQL, PostgreSQL, MSSQL, SQLite dumps
OR
// PASTE SQL DIRECTLY
// BACKEND LOGIC
Connect DB → Read information_schema → Extract tables, columns, constraints → Normalize schema → Generate ERD
// DIAGRAM CANVAS

ER Diagram Viewer

Drag tables, zoom and pan your canvas. Auto-layout for instant clarity.

users
⬥ idINT · PK
emailVARCHAR(255)
usernameVARCHAR(100)
created_atTIMESTAMP
orders
⬥ idINT · PK
⬦ user_idINT · FK
totalDECIMAL(10,2)
statusENUM
products
⬥ idINT · PK
nameVARCHAR(200)
priceDECIMAL(10,2)
stockINT
payments
⬥ idINT · PK
⬦ order_idINT · FK
amountDECIMAL(10,2)
methodVARCHAR(50)
Drag tables to reposition
// SCHEMA EDITOR

Advanced Query Editor

Full inline editing with context menus, drag connectors, and complete schema management.

＋
Create Table
Add a new entity to your schema
✎
Rename Table
Edit entity name inline
≡
Add Column
Define field name, type, constraints
✕
Delete Column
Remove field from entity
⌥
Change Data Type
Modify column data type
⬥
Define Primary Key
Set the PK constraint
⬦
Define Foreign Key
Create relationship between tables
// INLINE EDITOR PREVIEW
ALTER TABLE users
ADD COLUMN phone VARCHAR(20);

ALTER TABLE orders
ADD CONSTRAINT fk_user
FOREIGN KEY (user_id)
REFERENCES users(id)
ON DELETE CASCADE;
// TEAMWORK

Real-Time Collaboration

Invite teammates, see live cursors, and sync changes instantly across your entire team.

Invite via Link
Share a project link with viewer or editor role control per user
Live Cursor Tracking
See exactly where your teammates are working in real time
Instant Sync
All changes propagate immediately — no manual refresh needed
Change Attribution
Every edit is tracked to the author with timestamp
// WEBSOCKET SYNC FLOW
→WebSocket ConnectionOPEN
→Event BroadcastTX
→State SyncLIVE
INVITE TEAMMATES
// VERSION CONTROL

Keep on Track

Every schema change is versioned. Compare diffs and roll back to any point in history.

v1.42026-02-26 14:32 Sarah K.+3 columns
v1.32026-02-25 09:15 Alex M.≈ schema refactor
v1.22026-02-24 17:55 Jordan T.−1 table
v1.12026-02-23 11:20 Sarah K.Initial schema
// EXPORT

Import → Edit → Export

Export your schema as clean DDL scripts, visual images, or shareable links.

📝
SQL Export
Generate clean, ready-to-run DDL scripts for any SQL dialect.
🖞️
Image Export
Export your ER diagram as a high-res PNG or scalable SVG file.
PNGSVG
🔗
Shareable Link
Generate a public URL with read-only or editable access toggle.
Read-onlyEditable
// COMPATIBILITY

Supported Databases

First-class support for the most popular relational database systems.

// TEMPLATES

Ready-Made Schemas

Start from a battle-tested template and customize it to your needs.

📝
Blog System
users, posts, comments, tags, categories
Load Template →
🛒
E-Commerce
users, orders, products, payments, reviews
Load Template →
☁️
SaaS Application
teams, users, subscriptions, billing, features
Load Template →
ðŸĪ
CRM System
contacts, companies, deals, activities, pipelines
Load Template →
🎓
School Management
students, teachers, courses, enrollments, grades
Load Template →
✨
Start from Scratch
Describe your own schema with AI
Open AI Generator →
// DOCUMENTATION

Amazing Docs

Embed, document, theme and scale your diagrams anywhere.

⊞
Embeddable Diagrams
Embed live ER diagrams via iframe into Notion, Confluence, or any web page. Always in sync.
📖
Auto-Generated Docs
Automatically generate human-readable schema documentation from your diagram structure.
ðŸŽĻ
Custom Themes
Apply custom color schemes and visual themes to match your brand or team preference.
⚡
Scalable Layout
Handles schemas with 100+ tables using intelligent auto-layout and clustering algorithms.
// GET STARTED

Ready to get started?