APP-SC (talk) is a Russian business communications platform that brings video meetings, corporate chat, online whiteboards, webinars, and meeting-room tools together in one workspace. Designed for teams, businesses, online schools, and large organizations, it aims to replace separate collaboration tools with a unified service. Meetings can host up to 400 participants, while broadcasts can reach audiences of up to 10,000.

AI features help teams work with meeting outcomes through automatic transcripts, summaries, decisions, and task lists with owners and deadlines. Live transcription, chronological recaps, noise reduction, image enhancement, and customizable backgrounds support clearer, more accessible meetings. The platform also provides screen sharing, chat, document collaboration, and tools for hybrid conference rooms.

APP-SC (talk) offers apps for Windows, macOS, Linux, Android, and iOS, as well as browser access. Business features include administrator controls, webinars, integrations, SSO, and on-premise deployment. The company highlights end-to-end encryption, data storage on protected servers in Russia, 24/7 support, and 99.9% service stability. Plans serve small teams through enterprise customers, with free access available after registration.