KrillinAI is an AI video localization pipeline and toolset designed to automate the process of transcribing, translating, and dubbing video content into multiple languages. It provides a command-line interface to chain these stages into a single production workflow, coordinating speech-to-text transcription, translation, and audio generation.
The system features a translation framework that uses large language models to maintain professional terminology and natural semantics rather than literal word replacement. It includes a dubbing tool that utilizes text-to-speech and voice cloning to generate target-language voiceovers that match original speaker characteristics.
The project covers a broad range of media adaptation capabilities, including localized video rendering with adaptive subtitle layouts for different aspect ratios and the generation of platform-specific cover images. It also implements a JSON-based contract that allows external AI agents to trigger and manage localization tasks through predefined skill sets.