Internet tools workspace illustration
Use Modem.net tools to diagnose issues and plan equipment choices.
Free planning tools

Use tools to make a decision easier.

Bandwidth

Plan around simultaneous activity, not the total number of devices. Video calls and cloud backup can matter more than idle smart-home devices.

Internet diagnostics on a laptop
Measure the result after each change so you know what actually improved.

Wi-Fi planning

Home size alone does not determine node count. Layout, wall materials, floors, and router placement matter.

Compatibility

Before buying a cable modem, identify the provider, plan, voice requirements, current approved-device list, and Ethernet port needs.