Crisp is a customer messaging platform for smb’s that delivers an all in one tool for the whole team. Thanks to a shared inbox, a knowledge base, a live chat and. Many other features allow businesses to deliver an exceptional user experience. With a special pricing compared to his competitors, Crisp is the one tool to use to grow at scale thanks to flat pricing. However, the company also offer a free live chat that comes with a mobile app to handle all your conversations.