ER/Studio
Metadata Plane · Data Modelling & Design
Idera's enterprise data modelling suite for logical and physical models, with a shared team repository, business glossary and web portal for metadata.
- Commercial
Metadata Plane · Data Modelling & Design
Browser-based data modelling for cloud platforms such as Snowflake, Databricks and BigQuery, with Git and dbt integration for team workflows.
SqlDBM is a data modelling platform that runs entirely in the browser, with no desktop client to install. It is aimed at teams designing for cloud data platforms, and supports conceptual, logical and physical models in one place. Logical projects are kept database-independent, with subtypes and supertypes, domains and user-managed data type mappings, and are then generated against a chosen platform.
The working pattern is the familiar one: reverse-engineer an existing database by uploading DDL or connecting directly, edit the model on a diagram, then forward-engineer DDL or an alter script. For Snowflake it can also monitor a live database and show where it has drifted from the model. Projects can be imported from Erwin files or a dbt manifest.
It is built around team working rather than single modellers: several people can work at once, with branching and merging, column-level merge, comments, approval workflows and a tiered permission system. Read-only "consumer" seats let business users look without editing. Recent releases add an AI copilot, an MCP server and a semantic layer, alongside global standards that apply naming conventions and templates across every project.
The vendor says the platform handles metadata only, never your data, and lists SOC 2 Type II, audit logs and optional customer-hosted storage. It claims over 400,000 users, and names DocuSign, Pfizer and Zendesk among its customers.
The same headings are used for every data modelling & design entry, so two tools can be read side by side.
Price on request
Priced per user, by quote: the vendor publishes no prices, tiers or trial length. It states that every feature is included at any price ("no tiers to unlock, no add-on modules"), with single sign-on and customer-hosted storage marked optional, premium support charged extra, and AI copilot credits billed on use. You can model in the browser without signing up, but cannot save the project until you do.
SqlDBM is a privately held software company selling a single product, the data modelling platform of the same name. It publishes no "about us" page, so its founding year, head office and ownership are not stated on its own site; the company's LinkedIn page lists 2017 and San Diego, California. Its careers page describes a small team shipping weekly against "a much bigger incumbent". Kent Graziano and Gordon Wong are named publicly as advisers. Funding has not been published.
Metadata Plane · Data Modelling & Design
Idera's enterprise data modelling suite for logical and physical models, with a shared team repository, business glossary and web portal for metadata.
Metadata Plane · Data Modelling & Design
Long-established data modelling tool, now from Quest, for conceptual, logical and physical models, with forward and reverse engineering of database schemas.
Metadata Plane · Data Modelling & Design
Polyglot data modeller that keeps one technology-agnostic model and derives schemas for relational, NoSQL and cloud platforms, APIs and file formats.
Metadata Plane · Data Modelling & Design
SAP's model-driven design tool for conceptual, logical and physical data models alongside enterprise architecture, backed by a shared metadata repository.
Drafted with AI assistance and checked against the vendor’s own documentation.