AlphaMoatによると、オフィス・コラボレーションカテゴリには1,839件のAIブラウザ拡張機能があり、最もインストールされているのはWPS PDF(ユーザー数700万)です。インストール数で並べ、ユーザー数10,000以上の拡張機能を掲載しています。
| # | 拡張機能 | 提供元 | ユーザー数 | 評価 |
|---|---|---|---|---|
| 1 | Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser. | WPS | 700万 | ★ 4.5 |
| 2 | Handwritten notes, course reading, creased scans, TED/Coursera lectures: layout kept, bilingual subtitles. Web instant, auto match. | toolsmart | 600万 | ★ 4.6 |
| 3 | DeepL | 400万 | ★ 4.7 | |
| 4 | Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual | immersivetranslate | 300万 | ★ 3.9 |
| 5 | Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs. | Smallpdf | 300万 | ★ 4.6 |
| 6 | Meeting note taker and AI transcription for Google Meet, Zoom, and MS Teams. | Tactiq HQ | 100万 | ★ 4.8 |
| 7 | Print clean web pages, save as PDF, edit PDFs, and capture full-page screenshots. Integrates with ChatGPT, Claude, and Gemini. | Print Friendly | 100万 | ★ 4.6 |
| 8 | Colony Labs | 100万 | ★ 4.8 | |
| 9 | Records, transcribes & summarizes meetings FREE | fathom | 60万 | ★ 4.9 |
| 10 | AI-powered Web Highlighter for Websites, PDF, and YouTube videos. YouTube Summary with ChatGPT, Claude, and Gemini. | GLASP | 50万 | ★ 4.4 |
| 11 | Send YouTube to NotebookLM. Save videos, sync YouTube channel to NotebookLM, and manage any NotebookLM video easily | - | 50万 | ★ 4.9 |
| 12 | Boost productivity with Read AI's extension—bring the benefits of connected work AI directly to your meetings and calendar. | Read AI | 40万 | ★ 4.4 |
| 13 | Automatically record & transcribe Google Meet for FREE. 500k+ users | tldv | 40万 | ★ 4.6 |
| 14 | Live transcription, summary, AI chat for meetings or website audio — Zoom, YouTube, online lectures, and more. No bot in Google Meet | otter | 30万 | ★ 4.0 |
| 15 | Import YouTube videos, playlists, web pages, and more to Gemini Notebook (formerly NotebookLM) with one click | notebooklm-web-importer | 30万 | ★ 4.7 |
| 16 | A powerful optical character recognition (OCR) extension to capture and convert images to text | - | 20万 | ★ 4.1 |
| 17 | Summarize YouTube videos with AI. Save time on long videos — get instant, high-quality summaries and key insights. | Rational Expressions | 20万 | ★ 4.0 |
| 18 | Wikipedia, beautifully redesigned. Timelines, top questions, fact-checking, and more. AI built in. | wikiwand | 20万 | ★ 4.7 |
| 19 | Copy text directly from videos on YouTube and any website. | selectext | 20万 | ★ 4.3 |
| 20 | Productivity Highlighter & Annotation Tool for Websites & PDFs with AI Summary - free, easy to use, no sign-up required. | web-highlights | 20万 | ★ 4.8 |
| 21 | Build automation with ChatGPT, Sheets, and other web apps. Scrape, export & extract data with AI to improve sales & productivity | bardeen | 20万 | ★ 4.4 |
| 22 | One-click video translation & dubbing—understand foreign languages instantly, access global knowledge | youtube-dubbing | 20万 | ★ 4.1 |
| 23 | Export NotebookLM notes, slides, mindmaps, flashcards, tables & infographics to Markdown, Word, PDF, CSV & more. | yekyos | 10万 | ★ 4.1 |
| 24 | ddict | 10万 | ★ 4.2 | |
| 25 | ChatGPT summarize or chat with Websites / Youtube using ChatGPT + DeepSeek. Summary * AI Summarize * OpenAI * PDF Summary * Claude | calmai | 10万 | ★ 4.5 |
| 26 | Summarize YouTube videos, web pages, and translate text with ChatGPT, helping you read and write in your mother tongue, all for free | glarity | 10万 | ★ 3.9 |
| 27 | No-code browser automation & web scraping. Build bots visually, code them, or describe them to Claude. Cloud or your machine. | Axiom AI | 10万 | ★ 4.5 |
| 28 | The ViiTor translation provides translation for live audio & video, realizing bilingual subtitle functions. | viitor | 10万 | ★ 3.9 |
| 29 | Export Claude chats to PDF, Markdown, Text, CSV... Free and fully customizable. Supports artifacts, reasoning & advanced outputs. | ai-chat-exporter | 10万 | ★ 4.9 |
| 30 | Summarize anything to mindmap with AI | XMIND | 10万 | ★ 4.1 |
| 31 | Transform NotebookLM into your ultimate knowledge hub. Save prompts, export chats, and organize all your interactions seamlessly. | kortex-notebooklm | 10万 | ★ 4.7 |
| 32 | A Fast and simple document scanner app with high quality text output. | imagetext | 10万 | ★ 2.3 |
| 33 | youdao | 10万 | ★ 4.6 | |
| 34 | Web bilingual, PDF link, YouTube ; Lingocloud V4 + multi-model with glossary for fluent, accurate translation | caiyunapp | 10万 | ★ 3.9 |
| 35 | Translate any video, audio or livestream in real-time. | kappaflow | 10万 | ★ 3.9 |
| 36 | Adds AI to Google Translate: translate definitions and view document translations side-by-side. | bart | 10万 | ★ 4.6 |
| 37 | Instantly capture and transcribe audio from any browser tab or Google Meet into accurate, actionable text with Notta. | notta | 10万 | ★ 2.8 |
| 38 | Auto Grok your prompts at scale. Batch generate and auto-download videos and images on grok.com. | kylenguyen | 10万 | ★ 4.2 |
| 39 | Save, summarize, and auto-organize YouTube, articles, PDFs, and podcasts in an AI knowledge base you can chat with and learn from | Recall Wiki | 10万 | ★ 4.4 |
| 40 | Record & Transcribe meetings & calls directly from the browser with free unlimited transcriptions | fireflies | 10万 | ★ 4.5 |
| 41 | Free Google Lens alternative for PC, Windows & Mac. AI image analysis, OCR text extraction, QR/barcode scanner,Right-click any image | googlelensforpcupdate | 10万 | ★ 1.6 |
| 42 | Get YouTube Video Summary in seconds and let you quickly get the content of the video, save time and learn quicker. | chatgpt4youtube | 10万 | ★ 3.1 |
| 43 | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. | clearlyreader | 10万 | ★ 4.6 |
| 44 | Power tools for NotebookLM (Gemini Notebook): bulk import, collections, folders, export sources, audio & video download. | nlmtools | 9万 | ★ 4.7 |
| 45 | saladict | 9万 | ★ 4.4 | |
| 46 | Convert the ChatGPT content into a Word or a PDF format in a single click. | Thinksolv technologies | 9万 | ★ 4.8 |
| 47 | AIT (Translate, TTS) based Video and Voice Translator for easy and fast translation of videos into 100+ languages. | livepolls | 9万 | ★ 3.0 |
| 48 | Bot-free AI note taker & AI meeting notes for Google Meet, Zoom & Teams meetings. | bluedothq | 8万 | ★ 4.7 |
| 49 | Use NotebookLM AI Sidebar to import web links into a notebook and add YouTube videos and shorts with one click! | aisidebar | 8万 | ★ 4.7 |
| 50 | Capture web content for Gemini Notebook, Google Sheets, Google Drive, Clipboard, or Local folder. | getwebsync | 7万 | ★ 4.5 |
2026年9月時点で、ユーザー数で見ると、「オフィス・コラボレーション」カテゴリのAI Chrome拡張機能の1位はWPS PDF(ユーザー 700万)です。続いてAnyDoc Translator(ユーザー 600万)、DeepL(ユーザー 400万)。
ユーザー数の高い順に、上位10件は次のとおりです:1. WPS PDF、2. AnyDoc Translator、3. DeepL、4. Immersive Translate、5. Smallpdf、6. Tactiq、7. PrintFriendly、8. Scribe、9. Fathom AI Note Taker for Google Meet、10. Glasp Web Highlighter。
AlphaMoatは1,839件の「オフィス・コラボレーション」カテゴリのAI Chrome拡張機能を収録し、ユーザー数で順位付けしています。このリストではユーザー数10,000以上の159件を掲載しています。ユーザー数はChromeウェブストアの公開データに基づきます。データは毎月更新しており、現在は2026年9月のデータです。
ユーザー数10,000以上のChrome拡張機能を、最新月のインストール数で掲載しています。詳しくはデータの方法論をご覧ください。