Network Diagram Builder Map your office network in minutes.

Drag devices onto the canvas, draw connections, label everything, and export as PNG. Useful before an IT assessment, when onboarding a new provider, or just to understand what you have.

๐ŸŒ Drag & Drop Export as PNG Free ยท No Signup Runs in Browser

Devices

Network
๐ŸŒInternet
๐Ÿ“กModem
๐Ÿ”€Router
๐Ÿ›ก๏ธFirewall
๐Ÿ”ŒSwitch
๐Ÿ“ถWi-Fi AP
Servers
๐Ÿ–ฅ๏ธServer
๐Ÿ’พNAS / Storage
โ˜๏ธCloud
Endpoints
๐Ÿ’ปDesktop/PC
๐Ÿ’ปLaptop
๐Ÿ“ฑPhone
๐Ÿ–จ๏ธPrinter
๐Ÿ“ทIP Camera
Mode: Select
๐ŸŒ

Drag devices from the left panel
onto the canvas to start mapping

1๏ธโƒฃ

Drag devices onto canvas

Pick any device from the left panel and drag it onto the canvas. Drop to place it.

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Label and annotate

Double-click any device to edit its label and add an IP address or note.

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Draw connections

Click "Connect" mode, then click the source device, then the destination. Click again to add more connections.

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Export as PNG

Click "Export PNG" to download your diagram. Bring it to your IT assessment or share with a new provider.

Want a Pro to Review Your Network?

Export your diagram and bring it to a free LineSight Digital IT assessment. We'll review your actual network topology, identify vulnerabilities, and give you a clear action list.

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