Kayako is a customer service software. Developed by Kayako
License: Commercial
Apps available for Mac OS X Windows Linux Online Android
Drift is a conversation-driven marketing and sales platform. Developed by Drift, Inc.
License: Freemium
Apps available for Online Slack
Drift is focused more on real-time chat and marketing integration, making it great for lead generation, while Kayako offers a comprehensive support ticketing system with multi-channel support, ideal for customer service teams.