Galaxy Modeler
is a schema design tool for GraphQL

for easy and fast visual GraphQL data modeling

New - custom scripts
GraphQL Diagram

Schema design tool for GraphQL

Galaxy Modeler is a schema design tool for visual GraphQL data modeling.
The software allows you to draw GraphQL schema and generate scripts.
You can also make diagrams by importing existing GraphQL schemas.

Download Galaxy Modeler

Version 8.5 available

  • Customizations and Custom Properties
  • Unleash Your Creativity with Custom Scripts
  • Improved code generation

Read what's new

What you can do
with Galaxy Modeler?

Draw diagrams
Define schema design diagrams for GraphQL easily.
Import from files
Load file or import from URL and visualize GraphQL schemas.
Create reports
Share your pixel-perfect diagrams in high-quality PDF format.
Generate scripts
Preview, generate and save GraphQL schema definition script.

Draw diagrams for GraphQL

Schema design features include visual definition of basic and advanced GraphQL structures. Visually design GraphQL schema, specify types, interfaces, enums, draw references among types and define GraphQL type and field specifics.

Read Quick Start Guide

Enjoy fast and convenient data modeling for GraphQL

  • Create new objects visually, add references and draw implements.
  • Galaxy Modeler will add referenced fields to target types automatically.
  • Changes are saved immediately and in case you need to revert changes, use UNDO.
GraphQL diagram - schema design created in Galaxy Modeler
GraphQL diagram

Create documentation for GraphQL schema designs

When creating schema design for GraphQL, you can arrange objects in sub-diagrams. Add notes in HTML format, connect objects using lines with custom end point graphics or add pictures to your schema designs. You can also export diagrams to PDF files or create HTML reports.

Generate scripts

  • Use Galaxy Modeler data modeling tool for GraphQL to automatically generate schema creation scripts.
  • When your schema design for GraphQL is finished, click a button on the toolbar and immediately see code preview – formatted and with syntax highlighting.
  • You can also easily create custom scripts, CSV files or even UI components - it can all be done with custom templates

Read more about script generation

New - custom scripts
Script for GraphQL generated by Galaxy Modeler
GraphQL visualization

Visualize existing GraphQL schema design

Import GraphQL structures from existing files or from URL and visualize specific GraphQL elements, see references and add notes or other logical information to your diagrams.

The key benefit of Galaxy Modeler
schema design tool for GraphQL

A picture is worth a thousand words

Download Galaxy Modeler
Supported platform: GraphQL
Trial version expires 14 days after installation.

Windows OS
Windows Installer

Version: 8.5.1 | Tested on Windows 11

Linux AppImage

Version: 8.5.1 | Tested on: Ubuntu 22.04

Windows OS
Apple chip Intel chip

Version: 8.5.1 | Tested on: MacBook Air & Mac M1
Purchase Galaxy Modeler

Schema design tool for GraphQL
Perpertual license with 12 months free updates included.
User-based licensing model. One license key can be used on Windows, Linux and MacOS.

Single user license
$ 99,-
Go to purchase page
Basic Edition - EDU
Request EDU License
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