BiliBili English Translator

Translate BiliBili content instantly in real-time with native in-place translation and local dictionary support

BiliBili English Translator — Real-Time In-Page Translation Translate BiliBili content directly in your browser — without opening new tabs, copying text, or refreshing the page. BiliBili English Translator translates video titles, descriptions, comments, menus, feeds, and dynamic interface elements as you browse. Key Features In-Page Real-Time Translation Translate BiliBili content directly on the page while preserving the original layout and interactive elements. 3 Translation Display Modes Translated Only — Clean translated interface. Bilingual Mode — View the original and translated text together. Hover Mode — View translations when hovering over supported content. Dynamic Content Translation Automatically detects and translates newly loaded content, including comments, feeds, dropdowns, submenus, popups, and other dynamic interface elements. Video Player & Interface Translation Translate supported player controls, playback speed menus, quality menus, search fields, tooltips, and other BiliBili interface text. Fast Local Dictionary & Caching Common BiliBili terms and interface text can be translated instantly using the local dictionary. Cached translations help reduce repeated translation requests and improve performance. Multiple Translation Engines Google Web LibreTranslate MyMemory Custom AI / Local LLMs, including OpenAI, Ollama, Groq, and DeepSeek Supported Languages The extension currently includes 8 built-in target languages: English Chinese / 中文 Japanese / 日本語 Korean / 한국어 Spanish / Español French / Français German / Deutsch Russian / Русский Additional languages may be available through compatible custom AI translation models. Permissions & Privacy Why does the extension need website access? BiliBili uses multiple subdomains and dynamically loads content as you browse. Website access is required so the extension can detect and translate BiliBili content directly within the page, including dynamically generated interface elements. The extension is designed to operate on BiliBili and its related subdomains, such as bilibili.com, live.bilibili.com, space.bilibili.com, and t.bilibili.com. Privacy We do not track your browsing history. We do not collect or store your login credentials. We do not intentionally collect personal account information. Custom API keys and cached translations are stored locally on your device. When a third-party translation engine is selected, text may be sent to that service for translation. Please review the relevant provider's privacy policy for information about how submitted text is processed. Open Source & Feedback The project is open source. Found a bug, have a feature request, or want to contribute? Visit the GitHub repository to report issues, suggest improvements, and contribute to the project. Translate BiliBili directly — browse, watch, and understand without leaving the page.