OpenDBD

Spec sheet

Purpose

OpenDBD is a visual database schema design canvas with schema-aware AI assistance.Read 11 Oct 2026 · opendb.design

Privacy

The maker says no account is required and schemas and API keys stay in the browser.Read 11 Oct 2026 · opendb.design

Support

The maker page provides common questions and instructions for configuring AI providers in Agent settings.Read 11 Oct 2026 · opendb.design

AI billing

The app does not resell or mark up API access; any LLM cost is charged by enabled providers.Read 11 Oct 2026 · opendb.design

AI capabilities

The assistant can propose tables, columns, relationships, and indexes, draft migrations and seed data, and suggest fixes when SQL fails.Read 11 Oct 2026 · opendb.design

AI providers

The agent supports OpenAI, Anthropic, Gemini, OpenRouter, local Ollama, and in-browser WebLLM.Read 11 Oct 2026 · opendb.design

ER canvas

Users can drag, drop, and connect tables on a React Flow canvas, with columns, types, and relationships kept in a structured model.Read 11 Oct 2026 · opendb.design

Exports

Users can export JSON, SQL DDL, Markdown, Mermaid ER diagrams, PNG canvas images, migration scripts, and seed scripts.Read 11 Oct 2026 · opendb.design

Local storage

Projects, schemas, chat, and notes are stored in IndexedDB in the user's browser, and the app says it does not sync the workspace to remote servers.Read 11 Oct 2026 · opendb.design

Provider traffic

LLM requests go from the browser to the provider the user chooses, rather than through servers the maker operates.Read 11 Oct 2026 · opendb.design

Starting points

Users can start from a blank canvas, a template, or an AI-generated starter schema.Read 11 Oct 2026 · opendb.design

Workspace features

The local-first workspace includes multiple projects, per-project chat and notes, and undo/redo.Read 11 Oct 2026 · opendb.design

Plans and prices

Every OpenDBD plan and price →

Where Specifiction places it

• Database Design Tools#25 of 357.3