Papercup provides AI-powered dubbing and video translation technology that helps content creators, media companies, and enterprises expand their reach to international audiences. The platform uses advanced machine learning to generate natural-sounding synthetic voiceovers that reproduce the tone, pace, and emotional characteristics of the original speaker across multiple languages.

The system automatically transcribes source audio, translates content using machine translation algorithms, and generates AI voices that closely match the original delivery. Professional translators and native speakers review and refine the output to ensure translation accuracy, cultural sensitivity, and emotional authenticity. This human-in-the-loop approach combines the speed and scalability of AI with the quality control of human expertise.

Papercup offers a library of hundreds of unique AI voices across dozens of languages, enabling clients to localize video content for diverse markets. The platform includes visual editing tools that allow users to adjust pronunciation, timing, and emphasis directly in a browser-based timeline interface. Additional services include subtitle generation, distribution support, and managed workflows for enterprise clients with large content catalogs.

Major broadcasters and media organizations including Sky News, Bloomberg, Discovery, and Insider use Papercup to dub news, documentaries, educational content, and entertainment programming. The technology enables faster turnaround times and lower costs compared to traditional dubbing methods while maintaining broadcast-quality output.