Finding a free online diagram maker?

Visual Paradigm Online is one of the best and top rated diagramming software. Available in both free and paid versions, Visual Paradigm Online can be used for a wide range of drawing applications such as process mapping, system design, software design, enterprise architecture design. The Free Edition of VP Online is free for non commercial use and support UML, ER Diagram, Organization Chart and more.

Open the Diagram Editor

Easily draw beautiful diagrams

It's Free

For self-learning, doing homework and all sorts of personal uses. For Free!

Unlimited no. of diagrams and shapes
Won't expire

Diagramming Fast

Create professional diagrams in a snap. Our online drawing tool features:

Drag-to-create shape
Well attached connectors (no separate apart)
Draw with your own shapes
Hundreds of diagram templates

All-in-One

We support an array of popular digram types such as UML diagrams, ER diagrams, Organization Chart, Floor Plan, Business Concept Diagram and ITIL, and with more diagram types are avaialble in paid editions, such as Flowchart, ArchiMate, Mind Map, GCP and more.

Key features and benefits

Unlimited period of access
Unlimited number of diagrams
Unlimited number of shapes
UML Tool, ERD Tool, Organization Chart Maker, Floor Plan Designer, Business Concept Diagram, ITIL
Can be upgraded to paid editions for more diagram types and features
Works on all OS (Windows, Mac, Linux) and compatible with all web browsers
Easy to use: Create and connect shapes with drag and drop. Connectors are always attached to shapes and never separate apart.
Apply different formatting options (shape and lines, solid and gradient paint), 40+ connector types, RTF caption, font options, shadow effect, etc
Build your own shape library to create diagrams with your own shapes.
Easily add text, notes, external images, web links to diagram
Print and export into different formats (PNG, JPG, SVG, GIF, PDF)
Hundreds of start-up diagram examples and diagram templates
Save your drawing in Google Drive
Visio drawing and stencil import

But don't take our word for it

Try it yourself. Just browse the diagram examples below and click Open Diagram to open and edit. You will see for yourself that it is everything we say it is, or perhaps more.