twitter bhi facebook aur linked in ki tarah ek free social networking site h jis pr aap account bnakar tweet kr sakta h or tweet ka reply de sakte h or kisi dusre user ko fellow bhi kr sakte h.tweet ko ham broadcast short posts bhi kahte h.
Twitter ko 21 march 2006 ko release kiya gya tha.twitter ke ceo Jack Dorsey hai.twitter ka headquater San Francisco,california,united state me hai.