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Preview of SelectTranslate - Translate Webpage & Document

SelectTranslate - Translate Webpage & Document by SelectTranslate

SelectTranslate - A free AI translation extension. Supports AI-selected translation, bilingual webpage translation, PDF translation, etc.

Some features may require paymentSome features may require payment
Available on Firefox for Android™Available on Firefox for Android™
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About this extension
🥇 The industry's first AI-selected Translation function:
Using multi-model translation combined with intelligent scoring to select the best translation can significantly improve the accuracy and efficiency of copy translation. Hence the name SelectTranslate. ✅

🌐 Bilingual Web Page Translation:
Intelligently recognize and translate web page content, display the translation after the original paragraph, and achieve bilingual reading. Supports translation between more than 100 languages, helping you seamlessly navigate the global online knowledge ocean!

📄 PDF Bilingual Translation:
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.

📕 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 recognizes complex content such as text, formulas, images, and tables, effectively addressing issues of layout disorder and inaccurate translation.

📖 ePub e-Book Translation:
It 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 functions:
It also supports the translation of files in formats such as DOCX, TXT, HTML, Markdown, and subtitle files (SRT/ASS).

⌨️ Input Translation:
Simply enter your text in the webpage's input box to translate with a single click. Based on AI-selected translation, it fetches the best translation results in real-time, providing you with an input-method-like convenient experience. It allows you to input, reply and communicate across languages in your native language, making it easy to achieve native language freedom.

📝 Highlight Translation:
Simply select a word or text to translate it. The translation will output the word's part of speech, phonetic transcription, pronunciation, example sentences, and translation explanations in the context of the sentence, helping you learn comprehensively.

🖱️ Mouse Hover Translation:
Hover over any text paragraph on the webpage while pressing the shortcut key, and the corresponding translation will be displayed immediately after the original paragraph. Bilingual comparison and on-demand translation help you learn foreign languages more flexibly and efficiently.

🪩 20+ Translation Services/Models Integrated:
Gemini, DeepSeek, OpenAI, Google Translate, Microsoft Translate, etc.

📩 Service and Support:
If you encounter any issues or have suggestions during use, please feel free to contact our service email for feedback.
Email address:service@selecttranslate.com

🎯 The mission of SelectTranslate:
Our mission is to enable everyone to read without barriers and to work and communicate across languages using their native language. Advancing information equality and achieving native language freedom!
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Permissions and data

Required permissions:

  • Access browser tabs
  • Access browser activity during navigation
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites

Required data collection, according to the developer:

  • Browsing activity
  • Website activity
  • Website content

Optional data collection, according to the developer:

  • Technical and interaction data
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Add-on Links
  • Homepage
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Version
2.2.6
Size
5.37 MB
Last updated
7 days ago (Nov 14, 2025)
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  • translate
  • twitter
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