ChartDB
ChartDB is a database schema visualization and data-modeling tool that instantly generates editable ER diagrams from database schemas, available as a Cloud service and a self-hosted open-source editor.
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Quick Overview
Best for: Developer Tools
What it does
No-code platforms software for decision-makers comparing workflow fit and alternatives.
Best fit
Developer Tools
Pricing snapshot
Freemium from Start for free (exact pricing details not provided on the supplied page)
Next step
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ChartDB
ChartDB is a database visualization and data-modeling tool that converts database schemas into editable ER diagrams. It is offered as both a hosted Cloud product (get a diagram in just 15 seconds) and a self-hosted, free and open-source editor (noted as +20k stars on GitHub). The product focuses on engineering workflows including team collaboration, schema migration, and documentation, and supports import, edit, and export workflows for database diagrams.
ChartDB instantly turns your database schema into a beautiful, editable ER diagram with a single query. It is free, open-source, and built for developers to make database exploration and design intuitive and shareable.
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Claim this listing for $29Key Features
AI ER Diagram Generator
An AI-powered agent that transforms database ideas or prompts into fully editable and optimized ER diagrams in seconds.
Instant Import (single query)
A single query per database retrieves the entire schema so you can get a diagram in about 15 seconds.
Export SQL / DDL
Download diagrams as SQL (DDL) scripts in your preferred SQL dialect or as images for documentation.
Auto-sync / Sync Database
Keep your diagram automatically in sync with a live database.
Real-time Collaboration
Invite teammates to view and edit diagrams in real time with auto-save and collaborative editing features.
Embeddable, Shareable Diagrams & Docs
Generate customizable, scalable documentation and embeddable ERD previews for Notion/Miro/Confluence and other docs.
Versioning & Diffs
Track schema changes with diffs and version history to monitor updates over time.
Advanced Editor
Editor features include undo/redo, create/manage tables and relationships, copy/paste, duplicate, subject areas, and notes.
Open Source & Self-Hosted Option
ChartDB is available as a free, open-source self-hosted editor (noted with GitHub stars) for customers needing data control and customization.
Broad DBMS Support
Full support for popular relational DBMS and cloud data warehouses.
Pricing
Self-hosted option is free and open source; ChartDB Cloud advertises a free start/trial but full pricing details are not shown on the supplied content.
ChartDB Cloud
Start for free (exact pricing details not provided on the supplied page)- Visualize databases instantly in the browser
- Quick import via single query
- Real-time collaboration
Self-Hosted (Open Source)
Free / open source (noted +20k stars on GitHub)- Full control over data and setup
- Customizable and ideal for security-conscious deployments
Use Cases
Visualize Existing Databases
Instantly generate ER diagrams from an existing database schema to understand and document structure.
Data Modeling & Design
Create and edit database designs with an editor that supports tables, relationships, notes, and subject areas.
Schema Migration
Generate DDL scripts and track diffs/version history to support schema migrations and changes.
Team Collaboration & Documentation
Share embeddable, visually appealing diagrams and collaborate in real time with teammates.
Self-hosted / Security-sensitive Deployments
Deploy self-hosted to maintain control over data, configuration, and security posture.
Integrations
PostgreSQL
Import and visualize PostgreSQL schemas.
MySQL / MariaDB
Import and visualize MySQL and MariaDB schemas.
Microsoft SQL Server
Import and visualize SQL Server schemas.
SQLite
Import and visualize SQLite schemas.
ClickHouse
Support for ClickHouse schemas.
CockroachDB
Support for CockroachDB schemas.
Oracle
Support for Oracle schemas.
Snowflake
Support for Snowflake cloud data warehouse.
BigQuery
Support for BigQuery data warehouse.
Cloudflare D1
Mentioned as optimized for up-and-coming DB technologies such as Cloudflare D1.
Embeds (Notion, Miro, Confluence)
Page references embedding live ERDs in Notion, Miro, or Confluence in FAQs.
Benefits
Limitations
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Frequently Asked Questions
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Getting Started
- 1 Step 1: Start for free on ChartDB Cloud or choose the self-hosted open-source editor.
- 2 Step 2: Connect your database or run the provided single-query import to fetch your schema (about 15 seconds).
- 3 Step 3: Edit the generated ER diagram, collaborate with teammates, then export as SQL (DDL) or image and embed/share documentation.
Support
docs
Documentation and product docs linked from the site (Docs).
chat / community
Discord community/support (Discord referenced on the page).
social
Twitter and GitHub presence for announcements and issues.
demo / sales
Book a demo / Get Started options on the site for onboarding and sales.
API
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