Re:plain

Re:plain perfectly fits for a small teams, who need customers, not data or analytics that you'll never use. It works directly in your Telegram (it's one of the best messengers http://telegram.org ) It's absolutely free, always online, you don't have to install any additional software, go to any website or login somewhere, it just works as one of your friends in the chat-list. And it's multiplatform - even Linux! You can connect unlimited number of agents, you can connect unlimited different websites, it's highly customizable, multilanguage and simple to use.