AlphaMoatによると、2026-09時点でChrome拡張機能PDF Geniusのユーザー数は12(前月比 +9.1%)で、9,324件のAIブラウザ拡張機能中8,750位、オフィス・コラボレーションでは1,839件中1,708位です。
PDF Geniusとは
Summarize PDFs with AI, customize reading view (fonts, colors), and take notes side-by-side. Export your notes to PDF instantly. PDF Genius is the powerful all-in-one tool to summarize, read, and take notes on any PDF directly inside your browser.
No downloads, no accounts — just open a PDF and start working.
✨ Key Features
⭐ Full Visual Customization Struggling to read a document? Completely change the look of any PDF. Adjust font size, swap font families, change text orientation, and toggle Background Colors (Dark Mode, Sepia, etc.) for the perfect reading experience.
❤️ Save Your Favorites Keep your most important documents one click away. Mark PDFs as favorites to access them instantly from the extension menu whenever you need them.
🕒 Smart History Tracking Never lose your place. Automatically track your recently opened PDFs so you can jump right back into your research or study session without searching for files.
ストアの説明の続きを表示▾
📝 Summarize PDFs with AI Don't have time to read 50 pages? Get instant AI-powered summaries of long documents to grasp key concepts in seconds.
🔍 Smart Split-Screen Interface View your PDF on one side and a powerful text editor on the other. No more switching tabs to write down thoughts.
✏️ Built-in Note Editor Write summaries, copy-paste quotes, or draft essays inside the extension while you read.
📸 Export Notes Instantly Finished studying? Export your written notes directly into a clean, new PDF file with one click.
⚡ Works Everywhere Load local PDFs from your computer or open online PDFs — everything works instantly.
🔒 Privacy Friendly Your documents generally stay on your device. We prioritize your privacy and do not store your documents.
Perfect for Students, Researchers, and Professionals.
拡張機能の情報
ユーザー数の推移
オフィス・コラボレーションの人気拡張機能
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
+ 比較
Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match.
+ 比較
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
+ 比較
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
+ 比較
Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs.
+ 比較
データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。