Tanka is praised for enhancing team communication and productivity with its AI smart replies and long-term memory features. Users appreciate its seamless integration with platforms like WhatsApp, Slack, and Gmail, making it a valuable tool for managing messages and tasks efficiently. The makers of Echo Memo highlight its lightweight design and excellent user experience. Another user review mentions integrating PlusDocSign for smart document execution, enhancing workflow efficiency. Overall, Tanka is seen as a transformative tool for team collaboration.