AI-Powered

Design your database with AI.

Describe your schema in plain language and watch it come to life. Or design visually with drag-and-drop. Supports PostgreSQL, MySQL, SQL Server, Oracle, and 12+ export formats.

app.relmic.com

Supports 8 database management systems

PostgreSQL
MySQL
MariaDB
SQL Server
SQLite
Oracle
BigQuery
Redshift
PostgreSQL
MySQL
MariaDB
SQL Server
SQLite
Oracle
BigQuery
Redshift
PostgreSQL
MySQL
MariaDB
SQL Server
SQLite
Oracle
BigQuery
Redshift
PostgreSQL
MySQL
MariaDB
SQL Server
SQLite
Oracle
BigQuery
Redshift
Features

Everything you need to design databases.

From visual diagrams to production-ready SQL, Relmic covers the entire schema design workflow.

AI Schema Assistant

Describe what you need in plain language. Generate entire schemas, add tables, modify columns, or get design suggestions — all powered by AI.

Visual Diagram Editor

Drag-and-drop tables and relationships on an infinite canvas. 6 view modes, 4 auto-layout algorithms, full undo/redo.

Forward Engineering

Export your schema to 12+ formats: SQL DDL for 8 DBMS, Prisma, Drizzle ORM, TypeScript, JSON Schema, SQLAlchemy.

Reverse Engineering

Import existing SQL or Prisma schemas to instantly visualize and iterate on your database design.

Migration Generation

Compare any two revisions and generate ALTER statements. Evolve your schema safely with migration scripts.

Real-time Validation

Catch reserved keywords, naming conflicts, and DBMS-specific issues as you design. Errors highlighted inline.

Team Collaboration

Organizations, teams, and roles (Admin, Editor, Viewer). Project locking, invitations, and full audit logging.

Visual Editor

An infinite canvas for your database design.

Drag and drop tables, draw relationships, and organize your schema on a powerful visual canvas.

6 View Modes

Standard, compact, keys-only, description, color-coded, and minimal views to match your workflow.

4 Layout Algorithms

Auto-arrange your diagrams with force-directed, hierarchical, grid, or circular layouts.

Full Undo / Redo

Every action is tracked. Move backward and forward through your design history with ease.

Dark & Light Themes

Choose the theme that suits your environment. Both are designed for extended design sessions.

Relmic visual database diagram editor showing connected users and projects tables
Column EditorPostgreSQL
created_at
Search types...
timestamp
timestamptz
date
time
Select default...
now()recommended
CURRENT_TIMESTAMP
Smart Autocomplete

Type-aware defaults, zero guesswork.

Relmic suggests the right default expressions based on your column type and target DBMS. No more looking up function names or syntax.

Context-Aware Defaults

Select a column type and instantly see relevant default expressions. UUID columns suggest gen_random_uuid(), timestamps suggest now().

Type-Ahead Filtering

Start typing and the autocomplete narrows results in real-time. Supports all built-in types plus your custom enums.

DBMS-Specific Suggestions

Suggestions adapt to your target DBMS. PostgreSQL, MySQL, SQL Server — each gets the right types and functions.

Forward Engineering

From diagram to code in one click.

Export your schema to 12+ formats including SQL DDL for 7 DBMS, Prisma, Drizzle ORM, TypeScript, JSON Schema, and SQLAlchemy.

CREATE TABLE users (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  email VARCHAR(255) NOT NULL UNIQUE,
  fullname VARCHAR(100) NOT NULL,
  created_at TIMESTAMP DEFAULT now()
);

CREATE TABLE projects (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  title VARCHAR(200) NOT NULL,
  description TEXT,
  updated_at TIMESTAMP DEFAULT now()
  owner_id UUID REFERENCES users(id),
);

All Export Formats

PostgreSQL DDLMySQL DDLMariaDB DDLSQL Server DDLOracle DDLBigQuery DDLRedshift DDLPrisma SchemaDrizzle ORMTypeScriptJSON SchemaSQLAlchemy
v2.1.0milestone

Added orders table

2 hours ago

v2.0.3

Updated user indexes

5 hours ago

v2.0.2

Added email constraint

Yesterday

v2.0.1

Renamed columns

2 days ago

v2.0.0milestone

Initial schema design

3 days ago

Revisions & Drafts

Version history, built in.

Track every change, compare revisions, and generate migration scripts — all without leaving the editor.

Auto-Revisions

Every save creates a revision. Your full design history is preserved automatically.

Pin Milestones

Mark important revisions as milestones for easy reference and rollback.

Drafts

Create drafts to experiment with changes without affecting the main schema.

Visual Diff

Compare any two revisions side-by-side with highlighted additions and removals.

Migration Scripts

Generate ALTER statements between revisions. Evolve your database safely.

Collaboration

Built for teams.

From small startups to enterprise organizations, Relmic scales with your team.

Organizations & Teams

Create organizations, invite team members, and assign roles — Admin, Editor, or Viewer. Manage access at the team and project level.

Project Locking

Lock projects to prevent unintended edits. Only admins and editors can unlock. Perfect for production schemas.

Audit Logging

Every action is logged — who changed what and when. Full audit trail for compliance and accountability.

Start designing your database with AI today.

Free during public beta. No credit card required.