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About

DiagramDeck is a browser-based collaborative diagramming tool that helps teams create and manage architecture diagrams, flowcharts, and workflows. It offers an intuitive drag-and-drop interface, real-time collaboration, and support for draw.io files. Teams can work together on diagrams, leave comments, and keep everything up to date without version conflicts. Diagrams can be easily exported in multiple formats for sharing and documentation. DiagramDeck is a simple and effective alternative to tools like Lucidchart, Visio, and draw.io.

About

Compatible with UML 2.X standard metamodel and diagrams: class, object, use case, component, deployment, composite structure, sequence, communication, statechart, activity, timing, interaction overflow, information flow and profile diagram. Support modeling with SysML diagrams: requirement, block definition, internal block, and parametric diagram. Supports Retina (High-DPI) Display. All diagrams, texts and icons are razor sharp and can be exported to High-DPI images (PNG and JPEG). Easily discover and install third-party extensions. Many extensions are open source and hosted on Github. Supports many shorthands in Quick Edit to create elements and relationships at once such as sub-classes, supporting interfaces, etc.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Software developers, DevOps engineers, system architects, product managers, and teams that need to create and collaborate on diagrams such as architecture diagrams, workflows, and system designs.

Audience

Anyone in need of a software modeler for agile and concise modeling

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

$0
Free Version
Free Trial

Pricing

$99 per user
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

DiagramDeck
Founded: 2026
Finland
diagramdeck.com

Company Information

StarUML
staruml.io

Alternatives

draw.io

draw.io

JGraph

Alternatives

Astah SysML

Astah SysML

Change Vision, Inc.
Microsoft Visio

Microsoft Visio

Microsoft
Software Ideas Modeler

Software Ideas Modeler

Software Ideas
Lucidchart

Lucidchart

Lucid Software
Lucidchart

Lucidchart

Lucid Software
Galaxy Modeler

Galaxy Modeler

Ideamerit

Categories

Categories

Integrations

No info available.

Integrations

No info available.
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