There are plenty of social media platform widely used in India, however there are approx 24 social media platform in India is dominated by Youth.
YouTube
Messenger
Snapchat
X (Twitter)
Threads
Telegram
Share Chat
Moj
Discord
Tumblr
Arattai
New recently launched messaging app in alternative to WhatsApp app by zoho founder Sridhar Vembu.
⭐social media category (knowledge-based social network)
Brainly ( education Q & a)
Quora
⭐Some less popular social media (Video app)
Dailymotion
Vimeo
⭐Discontinued Social media in India
Koo
Hike
Tik-Tok
We-chat
Many Social Media Platform comes newly, some are less popular and some are discontinued, so overall
WhatsApp is the most consumed and widely used who social media and messaging performance with over 500 million at users then followed by YouTube and Instagram (among youth) and Facebook (senior/elder people)