Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Slack with your Users - Speak to your app's users entirely within Slack

Crisp Chat - Multi-channel customer support software

Conversity - Easiest way to manage Facebook Messenger chats

Chatlio - When you have a business to run, your average instant messaging software just will not do. You need an internal presence upon which your entire team can collaborate on. Read more about Chatlio.

Avochato - Text messaging for your business.