# ChartDB

According to OpenAITools.app telemetry verified on 2026-10-07, ChartDB (chartdb.io) is an AI platform indexed under AI Developer Tools generating 74.39K monthly visits with a month-over-month traffic delta of -14.2K (-16%). Its primary geographic market is United States (10.3% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include Salesforce Agentforce (formerly Einstein) (132.34M visits/mo), Google AI Studio (110.43M visits/mo), Miro (30.24M visits/mo).

Free open-source database diagram editor with AI DDL generation

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | ChartDB |
| Handle | chartdb |
| Official Domain | chartdb.io |
| Website URL | https://chartdb.io |
| Categories | AI Diagram Generator, AI Developer Tools, AI Design Generator, Open Source AI Models |
| Pricing Model | Freemium |
| Monthly Visits | 74,388 |
| MoM Traffic Change | -14,201 |
| MoM Growth Rate | -16% |
| Primary Market | United States |
| Market Share | 10.3% |
| Direct Visits | 25,155 |
| Organic Search Visits | 0 |
| Social Visits | 0 |
| Referral Visits | 4,436 |
| Email Visits | 289 |
| Review Score | 5 |
| Saved Count | 1 |
| Supported Platforms | Website |
| Billing Platforms |  |
| Attributes | Features: Website; Pricing: Freemium |
| Tags | Database diagram, ER diagram, Database visualization, DDL generation, Open source, Database design, SQL, MySQL, PostgreSQL, MariaDB, SQLite, SQL Server, ClickHouse |

## Overview

ChartDB runs in the browser and requires no database connection: paste a single DDL script and it instantly renders an interactive ER diagram of your schema. It supports popular engines such as PostgreSQL, MySQL, MariaDB, SQL Server and SQLite, and adds AI-assisted DDL export and generation so developers can map table structures and relationships quickly.

## Strengths

- Completely free and open source, can be self-hosted
- No database credentials or connection setup required
- Modern, responsive diagramming interface

## Limitations

- Large schemas still need manual layout tweaking
- Advanced team collaboration features are limited
- Diagrams are only as complete as the DDL script you import

## Frequently Asked Questions

### Is ChartDB free to use?
Yes. ChartDB offers a free open-source edition, and its hosted service follows a freemium model - check the official website for current paid plans and limits.

### Does ChartDB need access to my database?
No. You paste a DDL script and ChartDB renders the diagram in your browser, so you never have to expose database credentials.

### Which databases are supported?
ChartDB supports popular engines including PostgreSQL, MySQL, MariaDB, SQL Server and SQLite, and other schemas can be imported through their DDL scripts.

### What is ChartDB's monthly traffic and growth trend?
ChartDB currently receives 74.39K monthly visits, with a month-over-month traffic change of -14.2K (-16% growth rate). Its primary source market is United States (10.3% share), including 25.16K direct visits/mo and 0 organic search visits/mo.

### Is ChartDB free? What is its pricing model?
ChartDB operates on a Freemium pricing model. ChartDB offers a Freemium pricing model. Supported billing and checkout platforms include: not listed.

### What are the best ChartDB alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to ChartDB are: 1. Salesforce Agentforce (formerly Einstein) (132.34M visits/mo); 2. Google AI Studio (110.43M visits/mo); 3. Miro (30.24M visits/mo); 4. Code Arena (30M visits/mo); 5. prolific.com (19.05M visits/mo).

### Which platforms and core AI capabilities does ChartDB support?
ChartDB is classified under AI Developer Tools, AI Design Generator, Open Source AI Models, AI Diagram Generator, supports the following platforms: Website, and its core capability tags include: Database diagram, ER diagram, Database visualization, DDL generation, Open source, Database design.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [Salesforce Agentforce (formerly Einstein)](https://openaitools.app/tool/salesforce-einstein) | 132,344,937 | Freemium | [Compare](https://openaitools.app/compare/chartdb-vs-salesforce-einstein) |
| [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 110,427,056 | Freemium | [Compare](https://openaitools.app/compare/chartdb-vs-google-ai-studio) |
| [Miro](https://openaitools.app/tool/miro) | 30,244,102 | Freemium, Contact for Pricing | [Compare](https://openaitools.app/compare/chartdb-vs-miro) |
| [Code Arena](https://openaitools.app/tool/code-arena) | 29,995,091 | Free | [Compare](https://openaitools.app/compare/chartdb-vs-code-arena) |
| [prolific.com](https://openaitools.app/tool/prolific-com) | 19,049,713 | Paid | [Compare](https://openaitools.app/compare/chartdb-vs-prolific-com) |
| [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 14,844,704 | Freemium | [Compare](https://openaitools.app/compare/chartdb-vs-google-antigravity) |
| [Base44](https://openaitools.app/tool/base44) | 13,964,588 | Freemium, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/base44-vs-chartdb) |
| [Bitbucket](https://openaitools.app/tool/bitbucket) | 13,234,089 | Freemium | [Compare](https://openaitools.app/compare/bitbucket-vs-chartdb) |
| [Outlier AI](https://openaitools.app/tool/outlier-ai) | 9,635,522 | Paid | [Compare](https://openaitools.app/compare/chartdb-vs-outlier-ai) |
| [VS Code](https://openaitools.app/tool/vs-code) | 7,686,166 | Free | [Compare](https://openaitools.app/compare/chartdb-vs-vs-code) |
| [Gemma Open Models by Google](https://openaitools.app/tool/gemma-open-models-by-google) | 5,663,676 | Freemium, Paid | [Compare](https://openaitools.app/compare/chartdb-vs-gemma-open-models-by-google) |
| [n8n](https://openaitools.app/tool/n8n) | 4,884,152 | Freemium, Free Trial, Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/chartdb-vs-n8n) |

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Source: https://openaitools.app/tool/chartdb