Sendbird provides communication solutions for businesses, focusing on enhancing customer engagement through chat, voice, and video functionalities. Its main products include Sendbird Chat, which is a chat API that allows businesses to integrate real-time messaging into their applications, featuring message moderation and offline messaging. Sendbird Calls offers high-quality voice and video interactions, while Sendbird Desk provides an embedded support solution for customer assistance within applications. Unlike many competitors, Sendbird operates on a B2B model with a subscription-based pricing structure, allowing for scalability based on client needs. The goal of Sendbird is to improve customer interactions and support for businesses across various industries.