Sign in

Network Diagram Software

Creating a network diagram can now be a painless process with LucidChart's free network diagram software. You'll never purchase another expensive Visio license again.


Professional Network Diagrams in Minutes

LucidChart offers an extensive library with hundreds of network diagram images, including servers, hubs, routers, computers and many more. If you don't see one you need, use the built-in Google Image Search or drag an image from your desktop onto the canvas to include it in your diagram.

When you're finished with your network diagram, you can invite others to see it online, or publish it as a PDF or image to include in a document or presentation. If working with others, send a collaboration invitation and they can join you on the document and communicate by group chat.


Real-Time Collaboration

LucidChart's real-time collaboration enables you to invite others to not only view your diagram but also to work simultaneously on it. This eliminates the need for sending a document back and forth or trying to merge various changes.

Diagram Examples

Unsure how to best display all of the components on the network? Browse the network diagram examples that other IT professionals have shared in the Community Library. You can even start your own document from an example in the Library.

Flexible Plans

LucidChart's network diagram software offers similar functionality of other programs without the high price tag. Start diagramming today on our free plan or try a premium plan for 14 days free. Outfit your entire IT team for the cost of one Visio license!