High Quality Content by WIKIPEDIA articles! Tonido is a home server NAS software. Once installed on a computer, Tonido software makes that computer`s files available remotely through the browser from the WAN. No port forwarding is required, as data is transmitted through Tonido`s servers. Users can switch to not using Tonido`s servers by using port forwarding on their router. Tonido takes the approach of storing all user information including login credentials locally, providing login into Tonido software in the absence of internet connectivity.