Free network diagram maker

Enhance your diagramming workflow with expert templates, an easy-to-navigate interface, and extensive platform and export format support.

Design intuitively, reach boundlessly

Explore free templates of every type.
Discover a rich library of network diagram templates in EdrawMax, tailored for various needs. From Cisco to logical network diagrams, WAN to firewall network diagrams, AWS to Azure network diagrams, you can find any type of network diagram templates you’d need.
Visio excellence, lower cost
Explore a robust Visio alternative and enjoy more user-friendly experience at a fraction of Visio’s cost. Perfect for professionals seeking quality without the hefty price tag, EdrawMax also supports import and export of Visio files, ensuring seamless transition.
Work on an clean Office-style interface
Navigate with ease through an interface mirroring Microsoft Office’s simplicity, where familiarity breeds creativity. Effortlessly create, edit, and refine intricate network diagrams, using a user-friendly platform that blends simplicity with advanced diagramming capabilities.
Diagram anytime, anywhere
Craft your network diagrams on a desktop at work, refine them on a laptop at a cafe, share updates through from a mobile device, or ask your team to access it online without downloading EdrawMax. Innovate, collaborate, and execute your network vision from anywhere.
10+ export formats, endless possibilities
share your network diagrams across a spectrum of formats. Seamlessly export to PDF for professional reports, SVG for scalable graphics, or common image formats for easy integration into presentations and documentation, enhancing collaboration and comprehension.

Network diagram maker for everyone

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Network Engineers
Design, analyze, and troubleshoot complex network structures in various organizations.
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IT Managers
Visualize entire network topologies and ensure effective IT resource management.
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System Administrators
Map network elements and ensure optimal system performance and security.
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Cybersecurity Professionals
Identify network vulnerabilities and enhance security measures.
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Data Center Managers
Plan and optimize data center infrastructures, ensuring efficient layout and connectivity.
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Project Managers
Plan, execute, and illustrate network-related tasks in IT projects.

Why teams choose EdrawMax?

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Seamless Teamwork
EdrawMax facilitates real-time collaboration, allowing team members to work together on diagrams and share feedback instantly, fostering teamwork, and accelerating project progress.
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Enhanced Efficiency
With its intuitive interface, pre-made templates, and extensive symbol libraries, EdrawMax enables teams to create professional-quality diagrams quickly, saving time, reducing effort, and increasing productivity.
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All in One
EdrawMax allows for making 210+ types of diagrams including flowcharts, mind mapps, Gantt charts, timelines and more, streamlining workflows and eliminating the need for multiple software, enhancing convenience.
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Improved Communication
Use visually compelling diagrams to convey complex ideas, facilitating clear and concise communication within teams and with stakeholders, boosting understanding and decision-making processes.
What is
a network diagram

A network diagram is a visual representation of a computer network's architecture. It graphically depicts how various components such as routers, switches, servers, and other devices are interconnected. These diagrams are used to showcase the layout and connections within the network, often employing standardized symbols to represent different types of hardware. Network diagrams can vary in complexity from simple layouts for small office networks to highly detailed schematics for large-scale enterprise systems.

Network diagrams serve as critical tools for understanding and managing complex network infrastructures. They help in visualizing the physical and logical relationships between network devices, aiding in both network design and troubleshooting. By providing a clear and organized overview of network connections, they allow network engineers and IT professionals to identify potential issues, plan for network expansions, and ensure efficient network operation.

The creation and maintenance of network diagrams have become increasingly important with the growth of network-dependent business operations. They are essential in ensuring network security, optimizing performance, and facilitating smooth communication within and across network systems. In the era of cloud computing and distributed networks, these diagrams have evolved to include virtualized network resources and cloud infrastructure, reflecting the dynamic and complex nature of modern networking environments.

Benefits of
the network diagram

Visualization and Clarity: Network diagrams provide a visual representation of the network's architecture, making complex structures easier to understand. This clarity is crucial not only for network professionals but also for non-technical stakeholders to grasp how the network functions. They serve as a common language, simplifying the communication of network structures, status, and operational issues. This becomes especially important in large organizations where the network's scale and complexity can be overwhelming.

Efficient Troubleshooting and Maintenance: Network diagrams are essential tools for troubleshooting. They help network engineers and IT support teams to quickly identify the location and cause of network issues. By having a clear overview of how devices are interconnected, IT professionals can more efficiently diagnose and resolve problems, leading to reduced downtime and better network reliability. This is particularly valuable in large networks where tracing the source of an issue without a visual guide can be like finding a needle in a haystack.

Strategic Planning and Scalability: These diagrams are crucial in planning network expansions or modifications. They enable network architects to strategically plan for additions or changes, ensuring the network remains scalable, efficient, and secure. In the face of evolving technology and growing demands, having an up-to-date network diagram ensures that any expansion or upgrade takes into account the current network layout and future requirements. This foresight is essential in maintaining a robust network infrastructure that can support organizational growth and technological advancements.

History of
the network diagram

The history of network diagrams can be traced back to the early development of telecommunication and computing networks. In the initial stages, these diagrams were simple sketches used to conceptualize and manage basic network configurations in telecommunication systems and early computer labs. As technology evolved and networks grew more complex, the need for more detailed and standardized network diagrams became apparent. This led to the development of specific symbols and notation systems, which allowed for a consistent way to represent different network elements.

With the advent of personal computers and commercial networking, network diagrams became more sophisticated, incorporating various types of networks such as local area networks (LANs) and wide area networks (WANs). Software tools for network diagramming began to appear, making it easier to create and maintain these diagrams. These tools allowed for more dynamic and detailed representations, which could be updated easily as network configurations changed.

Today, network diagrams are an integral part of network design and management. They have evolved to include not only physical network components but also virtualized and cloud-based resources. The complexity of modern networks, with their mix of on-premise, cloud, and hybrid environments, has made network diagrams more essential than ever for understanding, managing, and securing network infrastructures. These diagrams continue to adapt, incorporating new technologies and methodologies to accurately represent the ever-evolving landscape of network architecture.

Types of network diagrams

Azure Network Diagram
AWS Network Diagram
VPN Network Diagram

Six steps to create a network diagram

  • List all the network elements such as routers, switches, servers, firewalls, and endpoints like computers and other devices.
  • Decide the physical or logical layout of the network. Physical layouts show the physical location of components, while logical layouts focus on how data flows through the network.
  • Select a diagramming tool suitable for network diagrams, such as Microsoft Visio, Lucidchart, or online alternatives.
  • Start by drawing the core of your network, typically the main routers or switches.
  • Incorporate all the connected devices to your core network components, accurately representing their connections.
  • Clearly label each component and connection for easy identification. Add IP addresses, device names, or other relevant information.

What our users say

Andrew Patel, IT specialist
I've been using this network diagram tool for a few months, and it's noticeably streamlined our IT infrastructure planning. The intuitive interface and comprehensive templates have made complex network designs much more manageable.
Rajesh Kumar, software engineer
Recently started using this for our office network setup and I'm impressed with its versatility. The ability to customize and adapt various templates to my specific needs has been a major plus. It's a reliable and straightforward tool for people like me.
Luke Carter, database administrator
Using this network diagramming tool has significantly optimized our database infrastructure planning. The detailed templates and easy-to-use interface help me visualize and manage complex network connections efficiently.

FAQs about network diagram makers

  • Several free network diagram tools are available, such as EdrawMax or Draw.io, which are user-friendly and offers a variety of features for creating basic network diagrams. Other notable free tools include Lucidcharts’ free version.
  • There are many online network diagram makers available today. Some of the most popular tools are EdrawMax, Lucidchart, Visio, and Creately are excellent online tools for collaborative network diagramming, offering powerful team collaboration features.
  • To create a network diagram in Excel, use the Insert tab to add shapes for nodes and connectors for links, arrange them to represent your network, and customize their appearance using the formatting options.
  • For professional use, look for a network diagram tool with robust features like automated diagramming, extensive symbol libraries, compatibility with other IT management tools, and support for both physical and logical network views.
  • For small enterprises, tools that easy to use and provide affordable paid plans are more suitable, as small businesses are often on a tight budget and do not have a mature human resources training system. Open source software like Draw.io or tools that offer free versions and quite affordable premium plans than Visio like EdrawMax could be ideal options.