online version; online edition
Refers to a digital version of a publication, software, or service, as opposed to a print or offline version.
The online version of this dictionary is free to use.
I subscribe to the online edition of the newspaper.
Compound of オンライン (online) + 版 (version/edition). オンライン is a loanword from English, and 版 is a Sino-Japanese suffix meaning 'edition' or 'version'.