ChatBotKit helps users build and deploy AI chat bots. It supports custom datasets, skillsets, GPT 4 support, widget integration, data security, and more. The top 5 features of ChatBotKit are: custom datasets, custom skillsets, GPT 4 support, widget integration, and data security. The top 5 use cases of ChatBotKit are: customer engagement, task automation, semantic search, content moderation, and document importing.