Compare: WPS浏览器助手：文档在线阅读编辑 vs SelectTranslate: Web & PDF Translator | Free

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Metric	WPS浏览器助手：文档在线阅读编辑	SelectTranslate: Web & PDF Translator \| Free
User count	2,000,000	10,000
Average rating	3.00	4.88
Rating count	12	34
Last updated	2025-12-20	2026-07-02
Size	3.27 MB	6.06 MB
Version	4.1.6	2.6.8

Short description	在浏览器中无需下载即可在线预览PDF/Word/Excel/PPT，支持多视图切换、标注与批注、格式转换及云端协作，文档随时在线查看。内置网页AI总结、翻译、问答、写作、AI生成PPT与AI阅读，全面提升办公效率。	Free AI translation extension for seamless bilingual translation of websites, PDFs, EPUBs, and video subtitles—plus AI experts and termbases for accuracy.
Full summary	WPS浏览器助手让你在浏览器内完成大部分文档工作：无需下载即可在线预览和编辑PDF/Word/Excel/PPT，提供多视图、标注、批注和一键转换，云端同步，团队协作无缝。同时内置AI工具，如网页AI总结、快速翻译、AI问答、AI写作、AI生成PPT和AI阅读，帮助你更高效地创作、学习和检索信息，随时随地在浏览器中完成工作。	SelectTranslate is a free AI translation extension that delivers bilingual translation for websites, PDFs, EPUB eBooks, and video subtitles. It introduces AI Experts and Termbases to improve accuracy across specialized domains, plus a best-in-class, parallel-translation workflow for reliability. It supports web page translation, PDF translation (including PDF Plus with OCR for complex layouts), EPUB conversion, DOCX/HTML/Markdown, and video subtitles on platforms like YouTube and Netflix. Real-time meeting translation, input/selection/hover translations, and 20+ integrated models empower cross-language reading and communication.