ChartDB

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.

ChartDB is no-code platforms software teams evaluate for developer tools. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Freemium Enterprise 70/100
#69 in Developer Tools (69 tools)
Added 0 year ago
Data reviewed Jul 15, 2026

Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.

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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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Key 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

Free Tier Available

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

Fast generation of database diagrams (a diagram in ~15 seconds via a single schema query).
AI-assisted diagram creation to convert prompts or ideas into editable ER diagrams.
Flexible deployment: Cloud for ease-of-use and self-hosted open-source for full control.
Collaboration features including real-time editing, sharing, and embeddable documentation.
Export options for SQL (DDL) and images to integrate diagrams into workflows and migrations.

Limitations

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Frequently Asked Questions

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Getting Started

  1. 1 Step 1: Start for free on ChartDB Cloud or choose the self-hosted open-source editor.
  2. 2 Step 2: Connect your database or run the provided single-query import to fetch your schema (about 15 seconds).
  3. 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

Available: No

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