Caption.IM

Overview

Caption.IM is a real-time AI caption and translation tool designed for any desktop application. Whether you are on Zoom, Teams, YouTube, or watching a local video, Caption.IM instantly converts spoken audio into accurate, readable subtitles on your screen. Powered by advanced speech-to-text and neural machine translation, it delivers live captions and multilingual translations with minimal delay. The app runs on your desktop and works system-wide, so you don’t need to change your existing tools or workflows. Simply select your input and target languages, and Caption.IM will overlay captions on top of any window. It’s ideal for online meetings, webinars, interviews, live streams, language learning, and accessibility support for users who are deaf or hard of hearing. Caption.IM focuses on clarity, speed, and ease of use. Its lightweight interface is optimized for everyday work, while AI models continuously improve recognition accuracy across different accents and speaking styles. With flexible display options and support for multiple languages, Caption.IM helps global teams communicate better, removes language barriers, and makes spoken content searchable and easier to follow. Whether you are attending international calls, consuming foreign-language content, or supporting inclusive communication in your organization, Caption.IM gives you reliable AI-powered captions and translations anywhere on your desktop.