Google’s cloud based online input tool is a great option to write Nepali language. This online input tool features many Indic languages however accuracy of Nepali language is solely based on Google’s machine-learning capability or in other words crowd-sourced words. Whatever the technical aspect be, one can write Nepali words easily using Google’s Input Tools.
गुगल इन्पुट टुल : अनलाइन नेपाली लेख्ने काइदा
Google Input Tools makes it easy to type in the language you choose, anywhere on the web