SelectTranslate: AI Translator

【SelectTranslate】Free AI translator for bilingual Web, PDF, papers, video, meetings, images & ebooks. Powered by 20+ top AI models.

【AI Expert】 and 【Termbase】 are now live! Built-in popular experts and termbases are ready to use, and custom experts and terms are also supported, making translation for specialized domains more accurate and professional!

【Bilingual Webpage Translation】:
Intelligently identifies and translates webpage content, displaying the translation beneath each original paragraph for a clean, seamless bilingual reading experience.

【PDF Translation】:
Completely free PDF translation function, offers rapid translation of foreign language documents while preserving the original document format and layout.

【PDF Plus】：
The advanced PDF translation function is designed specifically for translating academic papers and various professional PDF documents.

【ePub e-book translation】:
With SelectTranslate, you can easily convert various foreign language ePub eBooks into bilingual versions that are fully compatible with a wide range of e-book readers, helping you break down language barriers and enjoy high-quality global literary resources.

【More Document Translation Features】:
Also supports translating Word, TXT, HTML, Markdown, and subtitle files (SRT/ASS).

【Video Subtitle Translation】:
Supports bilingual subtitle translation on major global streaming platforms such as YouTube, Netflix, Disney+, and TED.

【Online Meeting Translation】:
Supports real-time translation for a variety of mainstream online meeting platforms (voice subtitle translation, chat message translation, chat input translation), making cross-language communication smoother and more efficient.

【Optimal Translation】:
An industry‑first approach that runs multiple translation models in parallel and uses a scoring model to intelligently score the outputs and automatically select the best translation, significantly improving both accuracy and reliability.

【Image Translation】:
Supports quick translation of webpage images by right-click or hover, with the translated text fitted in place so reading stays uninterrupted.

【Input Translation】:
Simply type text into webpage input fields for quick translation.

【AI Expert】:
AI translation prompts tailored for different domains, with dedicated roles and translation rules that make s