Visual data modeling platform that helps analytics engineers design, document, and manage dimensional data models. Build star schemas faster with AI-powered generation and multi-platform DDL export.
Trusted by data teams worldwide

Export DDL for your favourite platforms
Beyond just modeling — kleandbm.ai transforms how your team thinks about, documents, and delivers data.
Every table, column, and relationship is documented in one place. Auto-generated data dictionaries keep your team aligned without manual effort.
Built-in guardrails enforce dimensional modeling conventions — proper surrogate keys, conformed dimensions, and correct grain definitions every time.
No more scattered ERDs in Lucidchart, Notion, and spreadsheets. One canonical model that everyone references, edits, and trusts.
AI-generated schemas cut design time from days to minutes. Spend more time on business logic, less on boilerplate table structure.
Every change is tracked. Compare model versions, understand what changed and why, and roll back to any previous state with one click.
Data engineers, analysts, and stakeholders work in the same model simultaneously. Real-time presence and comments eliminate back-and-forth.
Streamlined workflow that takes you from idea to implementation in minutes, not hours.
Use the drag-and-drop canvas to create tables manually, or describe your model in natural language and let AI generate the structure.

Connect tables with proper foreign keys, set cardinality, add constraints, and document business rules directly in the model.

Generate production-ready DDL for your target platform, or save a version snapshot for future reference and rollback.

Whether you're building a new warehouse or documenting existing models, kleandbm.ai adapts to your workflow.
Design dimensional models from scratch with proper fact and dimension tables. AI suggests optimal grain and relationships based on your business requirements.
Import existing schemas and enhance them with visual documentation, business logic, and relationship diagrams. Keep your team aligned on data structure.
Work together with data engineers, analysts, and stakeholders. Real-time collaboration ensures everyone understands the model before implementation.
One model, many targets. Export optimized DDL for Databricks, Snowflake, PostgreSQL, MySQL, and more. No manual translation needed.
"kleandbm.ai transformed how we design data models. What used to take days now takes hours. The AI suggestions are incredibly accurate."
"The visual canvas makes it easy to communicate complex schemas to stakeholders. Our entire team is aligned before we write a single line of DDL."
"Multi-platform DDL export is a game-changer. We maintain one source of truth and deploy to Snowflake and Databricks without manual translation."
Get started with our free tier. No credit card required. Upgrade anytime as your team grows.