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Free network design tool

Design a network, check it, and price it in any brand

Draw the network without choosing a brand, and the tool checks power, speed and free ports as you go. Then match it to UniFi, TP-Link Omada or HPE Instant On for a priced equipment list.

Drawing needs a larger screen. A phone shows an example and its checks.

  • No signup
  • Stays in your browser
  • PDF, picture or design file
Small officeUniFi$2,112
The top of a design in the Network Designer: an internet line, a router and a switch, each a card with its name, joined by cables.
See it work

Draw it, check it, price it

This is the real tool, drawing a small office. It plays when it is on screen.

Start here

Start from an example

Open one and change it. Designs are saved only in this browser.

What it checks

Problems before you buy

Each check says the problem in plain words and how to fix it. These are real messages.

Power
Whether each switch can supply the PoE devices on it, in watts.
Example: This switch (Desk switch A) supplies 120 W. The devices on it need 147 W.
Speed and ports
The speed each cable really runs at, shared uplinks and ports that run out.
Example: 12 devices share a 1G uplink from Core switch.
Cameras and storage
How many cameras a recorder can take and about how many days of video the disks hold.
Example: "Recorder" records up to 8 cameras. 12 cameras are connected to it.
See all checks
How it compares

Next to the vendor tools

UniFi and TP-Link each make a free design tool for their own equipment. This one plans before a brand is chosen, then matches it. Checked against their public pages in November 2026.

Network Designer next to UniFi Design Center and TP-Link Omada Design Hub
FeatureNetwork DesignerUniFi Design CenterOmada Design Hub
Brands it plansUniFi, TP-Link Omada and HPE Instant On, or noneUniFiOmada
Account to use itNoneNone to explore; a UI account to saveA free TP-Link ID
Equipment list with pricesCatalog prices, with buy links where they existBill of materials with store pricesYou enter the unit prices
WiFi coverageA planning estimate from walls you drawSimulated from the floor planSimulated from the floor plan

General diagram tools such as draw.io are free and need no sign-up, but you draw and label every shape yourself. This tool starts from network parts, so it can check them. The vendor tools are the better choice when you want deep WiFi planning in one brand.

Common questions

Network Designer FAQ

Is the Network Designer free?

Yes. There is no signup, and you can export a PDF, a picture or a design file without giving an email address.

What does it check?

Power: Whether each switch can supply the PoE devices on it, in watts, and whether the PoE standard matches. Speed: The speed each cable really runs at, shared uplinks that become a bottleneck, and an internet plan faster than the router can handle. Ports and cables: Ports that run out, copper runs over 328 feet, and cables that do not suit the ports at either end. Connections: Devices that are not connected, have no way to the internet, or sit in a loop. Cameras and storage: How many cameras a recorder can take and about how many days of video the disks hold. Racks: Equipment that does not fit the rack, or overlaps something else in it.

What the designer is, and is not

The WiFi map is an estimate. It uses each access point's planned coverage area and a typical loss for each wall. It does not know about furniture, channels, interference or the device in your hand. Camera cones show the stated field of view and rated range. Real views depend on mounting height, lighting and the lens. Prices are catalog prices on the date shown. They leave out tax, shipping, cabling and installation, and they change. A design drawn here is a plan, not a site survey. Check it on site before you buy.

Privacy and prices

Designs and floor plan pictures are kept in your browser's own storage and are not uploaded. A share link holds the design inside the link itself, in the part of the address that is not sent to our servers, and it leaves out floor plan pictures. Usage tracking records which buttons were used, never what you typed or drew. Prices on the equipment list are catalog prices checked in October 2026. Parts that are left generic have no price. Tax, shipping, cabling and installation are not included.

Why does it start without a brand?

The needs of a network come first: how many devices, how much power, how fast. A design that is right for those needs can then be matched to any brand. Starting with a brand tends to design around the products you already know instead of what the site needs.

Which brands can it match?

UniFi, TP-Link Omada and HPE Instant On for the whole network, with Reolink cameras and recorders where Omada and Instant On have none of their own. You can stay generic and still get a complete equipment list.

Where do prices and specs come from?

Product specifications come from each manufacturer's own pages, and prices are catalog prices checked in October 2026. A value that could not be confirmed is left empty rather than guessed, and the checks treat it as unknown. Prices change, so confirm before you buy.

How accurate is the WiFi map?

It is a planning estimate. Each access point has a planned coverage area, the same figures the UniFi Network Configurator uses, and the map reduces it for every wall between the access point and the spot. It shows where to look closely. It does not replace a site survey, especially in buildings with concrete, metal or glass walls.

Open the UniFi Network Configurator
Can I move a design elsewhere?

Yes. Download the design file and open it on the other computer, or copy a share link. The design file carries your floor plan pictures. The share link does not.

Can I add my own equipment?

Yes. Any generic device can be edited, and a custom device lets you set ports, power and rack size yourself. A branded device that you edit is marked as edited, so the checks and the list say so.

Does it work on a phone?

A phone shows a design read-only: the devices, the equipment list and the checks. Drawing, placing devices on a floor plan and exporting need a larger screen, so open the design on a tablet or computer for that.

How do I price the cabling?

The floor plan view adds up the length of each run once the scale is set. Take that total to the cabling calculator for a cost.

Open the cabling cost calculator
Want it checked or installed?

Take the design to our team

Bring the PDF, and we can review it against your building. The design is yours to keep either way.