Krillin AI – An AI audio and video translation and dubbing tool that supports one-click deployment of the entire process.

What is Krillin AI?

Krillin AI is a video translation, dubbing, and voice cloning tool built on large language models (LLMs), specifically designed for video creators and content exporters. It supports one-click deployment of the entire workflow, enabling the creation of videos from download to final output with just one click. It is compatible with content formats from multiple platforms such as TikTok, Xiaohongshu, Bilibili, and more, and supports translation in 56 languages.

Powered by the Whisper model, it delivers high-precision subtitle recognition and integrates with mainstream supplier speech and large model services. Its intelligent subtitle segmentation and alignment feature prevents misalignment and contextual loss, while its full-text translation engine ensures contextual consistency and semantic coherence. Users can choose default voices or clone custom voices by uploading audio samples for dubbing. Additionally, it offers one-click synthesis of horizontal and vertical videos, automatically handling oversized subtitles and more.

The main functions of Krillin AI

• One-Click Full-Process Startup: No complex configurations required. Dependencies are installed automatically, and the entire process—from video downloading to final output—can be completed with just one click.
• Multi-Language Support: Supports translation in 56 languages, covering major global languages.
• Multi-Platform Adaptation: Compatible with content formats from platforms such as YouTube, TikTok, Xiaohongshu (Little Red Book), Bilibili, and more.
• Video Acquisition: Integrated with yt-dlp, supporting video downloads from platforms like YouTube and Bilibili, as well as uploading local videos.
• Subtitle Recognition and Translation: Utilizes the Whisper model for high-precision subtitle recognition, supporting mainstream speech and large model services from providers like OpenAI and Alibaba Cloud.
• Intelligent Subtitle Segmentation and Alignment: Employs proprietary algorithms to intelligently segment and align subtitles, avoiding misalignment and loss of context.
• Custom Vocabulary Replacement: Supports one-click vocabulary replacement to adapt to specific domain language styles.
• Professional Translation: Provides a full-sentence translation engine to ensure contextual consistency and semantic coherence.
• Voiceover and Voice Cloning: Offers default male and female voice options for generating translated video narrations, or allows uploading of local audio samples for custom voice cloning.
• Video Synthesis: One-click synthesis of horizontal and vertical videos, automatically handling subtitles that exceed width limits.

The official website address of Krillin AI

• Official website address: krillin.ai
• Github repository: https://github.com/krillinai/KrillinAI

Application scenarios of Krillin AI

• Multilingual Content Creation: YouTube bloggers, video creators, etc. can translate videos into multiple languages. For example, they can translate Chinese videos into English, French, etc., and adapt them to landscape or portrait formats to quickly generate multilingual versions of video content, expanding the audience reach.
• Social Media Promotion: Enterprises or individuals can translate product introductions, promotional videos, etc. into the languages of target markets, such as Spanish, Japanese, etc. At the same time, they can adjust video formats to fit different social media platforms, such as Instagram Reels, TikTok, etc., enhancing the promotion effect.
• Film and Television Content Dissemination: Film and television creators can translate film and television works into multiple languages, breaking down language barriers and enabling their works to be appreciated by audiences in more countries and regions.
• Corporate Training: Multinational enterprises can translate internal training videos into different languages to facilitate employee learning and improve training efficiency.
• International Communication: During international conferences, speech content can be quickly translated to generate subtitles or voiceovers, promoting cross-language communication.