- NHWith
- Nian - Safe Video Messenger
- NIBCASCAVEL
- NiBi
- Nibi Event and Party Games
- Nice Kicks
- Nice to Meet You, Inc.
- NiceLeads
- NICHOSI VK
- Nick Ruddock Gymnastics
- Nickname for D2
- Nico-多元人格交友
- Nicolaïkerk Utrecht
- NIDA Alumni Connect
- Nidapark Küçükyalı
- Nidapark Seyrantepe
- Nido Living UK & Eire
- Nieuwe Kerk Utrecht
- Nifty - Over 40 LGBTQ+
- NiftyChat - Simple chat app
- Nigeria & West Africa Com
- Nightlite Events
- Nightly - Take selfies in the dark
- Nightmare Before Christmas
- Nikabuy
- Nikah - Muslim Matrimony
- Nikah Explorer
- Nikah in Kerala Matrimony
- NikoNikoLog[ニコニコログ]
- Nildesk
- Nils Student
- NIM: Members-Only Dating
- Nimble
- Nimble Prospector
- NineApp
- NinetyMinutesPlus