AI diagrams and technical design docs built from your code and systems
AI diagrams and technical design docs built from your code and systems
ChartDB records 49,523 monthly visits with -33.4% month-over-month growth and Freemium pricing. Datascale records 1,304 monthly visits with +9.4% growth and Free Trial pricing.

AI-native data design canvas for reversing, diagramming and documenting SQL systems
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chartdb.io | getdatascale.com |
| Pricing Model | Freemium | Free Trial |
| Monthly Visits | 49.52K (49,523) | 1.3K (1,304) |
| MoM Traffic Delta | -24.87K (-33.4%) | +112 (+9.4%) |
| Primary Market & Share | 🇺🇸 United States (12.1%) | 🇮🇳 India (100%) |
| Direct Visits / mo | 19.95K | 504 |
| User Rating | 4.6 | 4.3 |
| Supported Platforms | Website | Website |

Open-source database diagram editor with AI-generated ER diagrams
Paste a single read-only query result and ChartDB renders the whole schema as an ER diagram, with no direct database access or local agent required.
Describe a database idea in plain language and get a fully editable, optimized ER diagram that you can refine and export straight to SQL.
Export clean DDL scripts in your preferred SQL dialect or download diagrams as images and embeddable previews for documentation.
On Cloud plans, diagrams stay in sync with the live database automatically, with change logs and version history to track every schema drift.

AI-native data design canvas for reversing, diagramming and documenting SQL systems
Reads DDL, CTAS, views and INSERT INTO statements to rebuild your data architecture without migrations or framework changes.
Surfaces primary and foreign key relationships even when no keys are declared, revealing the true structure of your data.
Drag-select nodes and tables, then ask questions, refactor models or co-design in context without switching tools.
Maps dependencies and cross-table relationships grounded in your actual SQL so you can trace downstream effects of a change.
AI diagrams and technical design docs built from your code and systems
AI diagrams and technical design docs built from your code and systems

SpecialistAI-powered visual collaboration for diagrams, mind maps, and charts
SpecialistAI-powered visual collaboration for diagrams, mind maps, and charts

AI-native business intelligence your whole team can actually trust
AI-native business intelligence your whole team can actually trust

SpecialistAI SQL assistant that writes, fixes and runs queries on your real schema
SpecialistAI SQL assistant that writes, fixes and runs queries on your real schema

Free / Open-sourceAI text-to-SQL client for database management and analysis
Free / Open-sourceAI text-to-SQL client for database management and analysis

Diagrams from text, code, or a single prompt
Diagrams from text, code, or a single prompt

AI answers for your data stack, grounded in governance, lineage and metadata
AI answers for your data stack, grounded in governance, lineage and metadata
Ready-made database schemas, sample data and an AI schema designer
Ready-made database schemas, sample data and an AI schema designer
AI data analyst that turns questions into SQL insights
AI data analyst that turns questions into SQL insights

Data catalog and AI context layer that keeps enterprise data trustworthy
Data catalog and AI context layer that keeps enterprise data trustworthy

SpecialistGenerate, optimize and explain SQL queries with AI for 28+ database engines
SpecialistGenerate, optimize and explain SQL queries with AI for 28+ database engines
SpecialistDescribe your system in words, get a diagram you can edit
SpecialistDescribe your system in words, get a diagram you can edit