PolyAI is a company that provides enterprise-grade voice assistant solutions, focusing on handling customer calls through natural conversational AI to help businesses improve phone service efficiency and automation.

heyday by Hootsuite is a conversational AI chatbot for retail and ecommerce brands that can centrally manage customer communications across multiple brands, regions, and channels, and supports order inquiries and tracking.

Kore.ai is an enterprise service product focused on conversational AI, helping businesses build intelligent assistants and automated workflows for customers, employees, and agents across voice and digital channels.

Algo is a conversational AI chatbot that emphasizes concise answers and practical insights, supports custom knowledge, personality, and behavior, and can be embedded in Slack or on websites.

Cohere is a platform that provides large language models, helping developers and enterprises build high-performance AI products. The platform mainly offers AI-powered search text services (multilingual embeddings, neural search, search ranking), text classification, and text generation, helping enterprises quickly deploy conversational AI chatbots, generative search engines, text summarization, and enhanced vector retrieval.

Stable Chat is the latest research preview of a conversational AI assistant launched by Stability AI, similar to ChatGPT or Claude, designed as a way for researchers and AI enthusiasts to evaluate the capabilities and safety of Stability AI models. This AI chatbot is based on the Stable Beluga large language model.