2026年9月時点で、AlphaMoatはAIドキュメント / PDFタグの付いたAIブラウザ拡張機能を312件掲載しています。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、毎月更新しています。
| # | 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 | Get instant access to dozens of PDF tools directly in your browser – no downloads, no switching tabs. | Smallpdf | 300万 | ★ 4.6 |
| 3 | 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 |
| 4 | AI-powered Web Highlighter for Websites, PDF, and YouTube videos. YouTube Summary with ChatGPT, Claude, and Gemini. | GLASP | 50万 | ★ 4.4 |
| 5 | Supercharge Your Browser with the AI Sidebar powered by ChatGPT, Claude Sonnet & DeepSeek AI | ChatGPT Buddy | 40万 | ★ 4.6 |
| 6 | Use ChatGPT directly on the website, even on YouTube! Add AI Copilot and get more done with your personal AI assistant/AI Companion. | LINER | 30万 | ★ 4.4 |
| 7 | A powerful optical character recognition (OCR) extension to capture and convert images to text | - | 20万 | ★ 4.1 |
| 8 | Copy text directly from videos on YouTube and any website. | selectext | 20万 | ★ 4.3 |
| 9 | Productivity Highlighter & Annotation Tool for Websites & PDFs with AI Summary - free, easy to use, no sign-up required. | web-highlights | 20万 | ★ 4.8 |
| 10 | ChatGPT summarize or chat with Websites / Youtube using ChatGPT + DeepSeek. Summary * AI Summarize * OpenAI * PDF Summary * Claude | calmai | 10万 | ★ 4.5 |
| 11 | 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 |
| 12 | Export Claude chats to PDF, Markdown, Text, CSV... Free and fully customizable. Supports artifacts, reasoning & advanced outputs. | ai-chat-exporter | 10万 | ★ 4.9 |
| 13 | Summarize anything to mindmap with AI | XMIND | 10万 | ★ 4.1 |
| 14 | Transform NotebookLM into your ultimate knowledge hub. Save prompts, export chats, and organize all your interactions seamlessly. | kortex-notebooklm | 10万 | ★ 4.7 |
| 15 | A Fast and simple document scanner app with high quality text output. | imagetext | 10万 | ★ 2.3 |
| 16 | Run GPT in Google Workspace: use ChatGPT into Google Slides, Docs, Sheets, Drive and Gmail. | gpt | 10万 | ★ 4.9 |
| 17 | Web bilingual, PDF link, YouTube ; Lingocloud V4 + multi-model with glossary for fluent, accurate translation | caiyunapp | 10万 | ★ 3.9 |
| 18 | Adds AI to Google Translate: translate definitions and view document translations side-by-side. | bart | 10万 | ★ 4.6 |
| 19 | 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 |
| 20 | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. | clearlyreader | 10万 | ★ 4.6 |
| 21 | Convert the ChatGPT content into a Word or a PDF format in a single click. | Thinksolv technologies | 9万 | ★ 4.8 |
| 22 | Convert the Gemini content into a Microsoft Word, Google Docs or a PDF format in a single click. | Thinksolv technologies | 4万 | ★ 4.6 |
| 23 | The ultimate ChatPDF extension that allows you to chat with any PDF using AI: ask questions, get summaries, find anything you need! | 4万 | ★ 4.3 | |
| 24 | We help you quickly grasp the core of complex YouTube videos, so you can make smarter choices. | livewiki | 3万 | ★ 4.5 |
| 25 | One-click Markdown web clipper. Save articles, docs, code & tables as clean Markdown for AI agents & LLMs. Supports Obsidian & more. | Dhruv Parikh | 3万 | ★ 4.7 |
| 26 | 🍱 All your stuff in one place. 👋 Collaborate on anything. | fabric | 2万 | ★ 4.3 |
| 27 | Create Video & Documentation in minutes with AI. Share polished video and step-by-step guides/SOPs in seconds. | Trupeer Technologies | 2万 | ★ 4.8 |
| 28 | Video Note-taking for YouTube, Udemy, Coursera & more to Obsidian: AI-powered markdown notes with screenshots | HoverNotes | 2万 | ★ 4.6 |
| 29 | One plugin for all your needs. AI chat, image editing, audio & video processing, PDF editing, and mind map generation. | gitmind | 2万 | ★ 4.1 |
| 30 | Convert ChatGPT response (Rich format text, images, tables) to Google doc, Microsoft word, PDF with 1 click. | Thinksolv technologies | 2万 | ★ 4.1 |
| 31 | 用Kimi AI一键总结网页内容 | kimi | 2万 | ★ 4.5 |
| 32 | Unlock full potential of PDF: Summarize,chat and image recognition - your all-in-one AI extension for smarter document interaction | INAI | 2万 | ★ 4.0 |
| 33 | Extract tables from PDFs, scanned files & images, save to spreadsheets. Just like data scraper, web scraper,Copytables, ColumnCopy.… | livepolls | 1万 | ★ 4.0 |
| 34 | ChatGPT-powered free Website, YouTube video and PDF summarizer. One extension to summarize everything! | gistai | 1万 | ★ 4.1 |
| 35 | Summarize Google search results and YouTube video summaries with ChatGPT in one click. | - | 1万 | ★ 3.9 |
| 36 | Export NotebookLM Flashcards to CSV or Anki Package | - | 1万 | ★ 4.5 |
| 37 | Let ChatGPT watch YouTube videos for you, stop wasting time and harness the power of artificial intelligence to make you more… | - | 1万 | ★ 3.0 |
| 38 | Wondershare HiPDF is an AI-powered PDF tool that enables chatting, reading, editing, converting, and managing PDF documents online. | hipdf | 1万 | ★ 4.4 |
| 39 | AI assistant extension for chrome browser | easemate | 1万 | ★ 4.5 |
| 40 | Ask your pdf ai. Chapdf best ai summarizer plugin powered by gpt. Summarize text and have a chat with any pdf. Pro summary generator | pdfsummary | 9000 | ★ 4.5 |
| 41 | Export AI Chats from DeepSeek, ChatGPT, Gemini, Grok... to Word Documents, copy formulas; take long screenshots of DeepSeek Chats. | deepshare | 9000 | ★ 3.6 |
| 42 | 轻闪PDF提供在线免费文件对话、转换、分割、合并、编辑PDF文件服务及PDF有关方案。 | lightpdf | 8000 | ★ 4.4 |
| 43 | Save ChatGPT conversations, chat, replies, prompts, responses as TXT file or PDF file. | - | 8000 | ★ 4.5 |
| 44 | Export ChatGPT conversations and save to Notion | gptsave | 8000 | ★ 3.2 |
| 45 | Export ChatGPT conversations to Markdown, Obsidian, and Notion. Save and organize your chat history. | chatdown | 8000 | ★ 4.1 |
| 46 | Download Youtube summary with GPT extension to summarize the videos | - | 8000 | ★ 3.6 |
| 47 | Translate PowerPoint, PDF, Excel, Word, and other documents with just one click. | livepolls | 8000 | ★ 1.0 |
| 48 | Instantly summarize, extract insights, and chat with any page—skip the scrolling and get AI-powered answers in seconds. | Signal from Noise | 8000 | ★ 4.2 |
| 49 | Record your actions while you work and use AI to automatically generate instant how-to documentation, SOPs, tutorials, and more. | Tettra | 6000 | ★ 4.7 |
| 50 | Clip AI helps you copy text from image, vidoes, pdfs and more | BUILDFAST INNOVATIONS | 6000 | ★ 2.9 |
2026年9月時点で、ユーザー数で見ると、「AIドキュメント / PDF」関連のChrome拡張機能の1位はWPS PDF(ユーザー 700万)です。続いてSmallpdf(ユーザー 300万)、PrintFriendly(ユーザー 100万)。
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. Smallpdf、3. PrintFriendly、4. Glasp Web Highlighter、5. Smart Sidebar、6. Liner、7. OCR、8. Selectext、9. Web Highlights、10. ChatGPT Summarize。
AlphaMoatは312件の「AIドキュメント / PDF」関連のChrome拡張機能を収録し、ユーザー数で順位付けしています。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。
このタグの付いたすべてのChrome拡張機能を、最新月のインストール数で並べています。詳しくはデータの方法論をご覧ください。