Moon Modeler
is a schema design and data modeling tool
for MongoDB, Mongoose, and noSQL databases


New - themes, export to image and explorer
MongoDB schema design created with Moon Modeler - visual representation of collections, embedded documents, and references.
MongoDB schema design created using Moon Modeler data modeling tool. The diagram shows collections, embedded documents, and references.

Data modeling tool for MongoDB & noSQL

Moon Modeler is a visual schema design and data modeling tool for NoSQL databases like MongoDB®, Mongoose, and other compatible platforms. Use Moon Modeler to create noSQL diagrams, design MongoDB schemas visually, generate scripts, and produce interactive documentation. You can connect to existing databases, perform reverse engineering, and export diagrams as PDF files or images.

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What's new in version 10.0
  • New diagram themes
  • Export to PNG
  • Explorer for organized version control
  • New new line ending styles
  • Improved default styling for contained objects

Read what's new

Extremely easy to use, very intuitive!

Testimonial by David S.T.

Draw diagrams
Easily define data models for MongoDB and Mongoose ODM
Reverse engineer
Connect to your MongoDB and create a database diagram
Create documentation
Share your diagrams in PDF format or generate HTML reports
Generate scripts
Preview and save or schema validation scripts or JavaScript
Diagram illustrating a MongoDB schema designed in the Moon Modeler data modeling tool.
A screenshot of diagram illustrating a MongoDB schema designed in the Moon Modeler data modeling tool.

Quickly create diagrams for MongoDB and Mongoose

Visually design the structure of your MongoDB databases by drawing clear diagrams. Easily add collections and documents to your MongoDB data models. Moon Modeler also lets you define schema designs for Mongoose ODM with ease.

Read Quick Start Guides See Video - Key Features

Define collections, fields, and indexes visually

Use Moon Modeler to visually design MongoDB and Mongoose data models with ease. Add collections, define fields with specific types and validation rules, and design schema structures interactively in the diagram.

Moon Modeler also lets you create and manage indexes for MongoDB collections in just a few clicks. Configure single-field or compound indexes visually, and include them in your generated scripts or technical documentation.

MongoDB Schema Design

Visual creation of MongoDB indexes with Moon Modeler.
A screenshot of a visual creation of MongoDB indexes with Moon Modeler.
A diagram for MongoDB created in Moon Modeler - data modeling tool for MongoDB
A screenshot of a MongoDB database diagram created with Moon Modeler, showing collections, fields, and relationships in a visual data modeling interface.

Boost productivity with visual data modeling for MongoDB

Improve your MongoDB schema design workflow by creating multiple diagrams with customizable view settings and line modes. Modify layout properties visually to organize complex data models with ease.

Create new collections, fields, and documents using predefined default values. Quickly select and edit any object — from collections to individual fields — and apply updates instantly. Moon Modeler saves your changes automatically, so you can focus on designing. Made a mistake? Just hit UNDO.

Create HTML reports and keep your MongoDB schema well documented

Keep your MongoDB schema designs organized and easy to understand. With Moon Modeler, you can arrange objects into multiple ER diagrams, switch between view modes, and display metadata, indexes, or field descriptions directly in the diagram.

Add visual notes, images, and export your diagrams to PDF, images or generate professional, interactive HTML reports — perfect for technical documentation and team collaboration.

Read more about report generation

MongoDB schema documentation and interactive HTML report generated in Moon Modeler
Screenshot of Moon Modeler showing a MongoDB schema diagram and the generated HTML documentation report.
Generated MongoDB validation script in Moon Modeler data modeling tool
Script preview window in Moon Modeler showing MongoDB schema validation code with syntax highlighting.

Generate scripts and write custom templates for any scenario

Use Moon Modeler data modeling tool to generate validation and creation scripts for MongoDB or Mongoose along with other options, to preview the code formatted and with syntax highlighting and to save the generated code for the entire data model or just one selected MongoDB collection.

Wait, the Moon Modeler isn't limited to the generation of schema validation scripts! With custom templates, you can create snippets of application code, JavaScript files etc.

Read about custom templates and scripts

Reverse engineer and visualize existing MongoDB databases

Automatically generate ER diagrams by connecting to your existing MongoDB databases. With reverse engineering, you can visualize schema structures including collections, fields, and references in just a few clicks.

In the Professional Edition of Moon Modeler, secure your connection using SSH, SSL, or TLS protocols for safe remote access to your cloud-hosted or production environments.

See video Read more about reverse engineering

MongoDB reverse engineering and database visualization in Moon Modeler
Visual representation of MongoDB schema - connection form in Moon Modeler
Convert MongoDB schema to Mongoose project with Moon Modeler
Visual conversion of MongoDB schema into Mongoose project using Moon Modeler

Convert MongoDB
projects to Mongoose

Use Moon Modeler to load your existing MongoDB database and convert it into a Mongoose project. This enables you to automatically generate Mongoose schemas based on your database structure — no manual rewriting needed.

The conversion feature is available in the Professional Edition.

Download Moon Modeler

Download Moon Modeler
For MongoDB and Mongoose
Trial version expires 14 days after installation.

Windows OS
Windows Installer

Version: 10.1.1 | Tested on Windows 11

macOS
Apple chip Intel chip

Version: 10.1.1 | Tested on: macOS Sequoia 15.2

Linux
Linux AppImage

Version: 10.1.1 | Tested on: Ubuntu 24.04
Testimonials
JV
Joseph V.
Honestly, it's a very intuitive tool that allows the technical team to create understandable MongoDB schemas for the functional team. An excellent tool — I highly recommend it! Great quality for the price.
Feb 7, 2025
JS
Jason S.
I have been using Moon Modeler, and it has been a game-changer for designing MongoDB schemas. Its intuitive interface makes it easy to visualize and structure complex databases effortlessly.
Feb 27, 2025
AK
Ameya K.
Moon Modeler has been a game-changer for our database modeling needs! The ability to generate scripts and maintain clear documentation has significantly improved our workflow. Highly recommended for anyone looking for an efficient and modern data modeling solution!
Mar 6, 2025
DT
David S.T.
The software was extremely easy to use, very intuitive and will continue to use for the foreseeable future!
Mar 21, 2025
Purchase Moon Modeler

Easy Data Modeling Tool for noSQL Databases

Perpetual License - One Time Purchase
Enjoy 12 months of free updates on us!

Basic Edition
$99,-
Go to purchase page
Professional Edition
$ 169,-
Go to purchase page
Basic Edition - EDU
$49,-
Request EDU License
Want to get in touch?

Send Email to support@datensen.com