SelectTranslate: Web & PDF Translator | Free

Free AI translator for bilingual Web, PDF, papers, video, meetings, images & ebooks. 20+ top models (GPT, DeepSeek).

🎉 【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. Enjoy barrier‑free access to global knowledge. 📕 PDF Translation: (1) Completely free PDF translation function, offers rapid translation of foreign language documents while preserving the original document format and layout. It features bilingual side-by-side translation to meet your daily PDF document translation and reading needs. (2) PDF Plus - The advanced PDF translation function is designed specifically for translating academic papers and various professional PDF documents. Utilizing advanced multimodal AI + OCR vision processing technology, it accurately recognizing text, formulas, images, tables, and scanned documents, effectively solving the problems of inaccurate recognition and layout disorder. 📖 ePub e-book translation: With SelectTranslate, you can easily convert various foreign language ePub eBooks into bilingual versions, which are perfectly compatible with various e-book readers such as Kindle, 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. The AI Subtitle feature enables instant translation even for videos without subtitles. 👩‍💻 Online Meeting Translation: Supports real-time translation for Zoom, Microsoft Teams, and Google Meet online meetings (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. ✅ 💥 Comic Translation: Deeply adapted for selected comic websites, breaking language barriers with intelligent recognition and in-place translation for a smoother reading experience! 🏞️ Image Translation: Supports quick translation of webpage images by right-click or hover, with the translated text fitted in place so reading stays uninterrupted. Local image upload translation is also supported, making multilingual image reading much easier. ⌨️ Input Translation: Simply type text into webpage input fields for quick translation. Works seamlessly across Google, Reddit, Twitter, Discord, and many other online input scenarios, significantly improving cross‑language communication and writing efficiency. 🆃 Selection Translation: Simply highlight words or text to translate, giving you a convenient and lightweight translation experience. Word translation: part of speech, phonetic symbols, pronunciation, example sentences, comprehensive learning. Provide detailed translation explanations based on the word’s contextual usage. 🖱️ Hover Translation: Hover your mouse over a webpage paragraph, press the shortcut key, and the translation will appear below the original text. On-demand translation and bilingual comparison make foreign language learning more flexible and effective. 👩‍🎓 AI Expert: AI translation prompts tailored for different domains, with dedicated roles and translation rules that make specialized content more accurate and professional. 🗂️ Termbase: Stores and manages standard translations of specialized terms across different scenarios to keep terminology accurate and consistent. 🪩 20+ Integrated Translation Services/Models: GPT, Gemini, DeepSeek, Google Translate, and more. 📩 Service & Support: If you encounter any issues or have suggestions during use, feel free to contact us via our service email. Email: service@selecttranslate.com