LOCAL & PRIVATE
Zero server storage. Schema ASTs and API keys stay strictly in your local browser storage.
Transform complex database ideas into interactive visual ERDs. Auto-generate type-safe Drizzle ORM models, export instant multi-dialect SQL DDL migrations, and sync edge databases seamlessly.
Zero server storage. Schema ASTs and API keys stay strictly in your local browser storage.
Full syntax & type support for PostgreSQL, MySQL, SQLite, and LibSQL / Turso.
Instant visual ERD creation with 1-click Drizzle ORM & TypeScript code export.
Automatic background checks scan for missing indexes, foreign key constraints, and relation issues.
Built from the ground up to empower developers, database administrators, and software architects with visual, type-safe schema design tools.
Transform interactive ERD diagrams into production-grade database DDLs, relational mappings, and type-safe schemas instantly.
Seamlessly convert schemas between Drizzle ORM, SQLite, PostgreSQL, and MySQL dialects with a single click.
Supports local SQLite databases (`file:./data/schema-flow.db`) and Turso Edge Cloud databases (`libsql://...`).
Drag and drop tables, customize column types, set primary/foreign keys, auto-arrange layouts, and export visual diagram images.
Generate SELECT, INSERT, UPDATE, and DELETE queries for any table in your project with customizable parameters.
Automatic background checks flag missing foreign keys, duplicate column names, circular dependencies, and invalid indexes.
Save encrypted database schemas directly on your local disk or connect your own edge database with your private credentials. You retain 100% ownership of your data.
Store encrypted schema ASTs directly on your local computer. Operates completely offline with zero server requirements.
Connect Schema Flow to your own PostgreSQL, MySQL, SQLite, or Turso instance with your private URL & API Key.
Interact with live schema tables below, watch relationship handles connect seamlessly, and inspect side-by-side Drizzle ORM models in real-time.
CREATE TABLE "users" ("id" UUID PRIMARY KEY DEFAULT gen_random_uuid(),"email" VARCHAR(255) NOT NULL UNIQUE,"role" VARCHAR(64) DEFAULT 'user' NOT NULL,"created_at" TIMESTAMP WITH TIME ZONE DEFAULT NOW() NOT NULL);ÂCREATE TABLE "orders" ("id" UUID PRIMARY KEY DEFAULT gen_random_uuid(),"user_id" UUID NOT NULL,"total_amount" NUMERIC(10, 2) NOT NULL,"created_at" TIMESTAMP WITH TIME ZONE DEFAULT NOW() NOT NULL,CONSTRAINT "fk_orders_user_id" FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE);
Schema changes compile to code in under 10ms without page reloads or web worker lag.
Production-ready Drizzle ORM TypeScript models out of the box for immediate database queries.
Instant 1-click conversion between SQLite, PostgreSQL, MySQL & LibSQL DDLs.