2026年9月時点で、AlphaMoatはAIアシスタント / チャットボットタグの付いたAIブラウザ拡張機能を1,577件掲載しています。最もインストールされているのはChatGPT(ユーザー数600万)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 | Control your browser with ChatGPT. | OpenAI | 600万 | ★ 2.8 |
| 2 | Vidline | 500万 | ★ 4.9 | |
| 3 | One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation | BUTTERFLY EFFECT | 300万 | ★ 4.9 |
| 4 | Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini. | GLASP | 200万 | ★ 4.3 |
| 5 | Access ChatGPT, Claude, Gemini, and Grok in one sidebar. Chat with multiple top-tier AI models without switching tabs or accounts | chatbotsplace | 100万 | ★ 4.8 |
| 6 | AI-powered browser agent by Merlin | Foyer Tech | 90万 | ★ 4.8 |
| 7 | Save time with your AI assistant that helps you read, write, and search faster wherever you work online. | maxai | 70万 | ★ 4.7 |
| 8 | Supercharge Your Browser with the AI Sidebar powered by ChatGPT, Claude Sonnet & DeepSeek AI | ChatGPT Buddy | 40万 | ★ 4.6 |
| 9 | Use your locally running AI models to assist you in your web browsing. | Muhammed Nazeem | 30万 | ★ 4.8 |
| 10 | Save money effortlessly with Pie Shopping: activate Cash Back, auto-apply coupons, and use our AI side panel for smart deals! | pie | 30万 | ★ 4.5 |
| 11 | deepsider | 20万 | ★ 4.8 | |
| 12 | Chat with DeepSeek AI from a sidebar on any website. Other AI models are available too. Not affiliated with DeepSeek. | DeepSeek | 20万 | ★ 4.6 |
| 13 | 你的AI全能助手,通过划线工具、多链接总结、站内高级检索、写作助手等,清言插件助您轻松应对各种网络浏览场景。 | - | 20万 | ★ 3.4 |
| 14 | Get transcripts and summaries of YouTube videos. Powered by ChatGPT & Claude. | GLASP | 10万 | ★ 3.9 |
| 15 | Personalized AI that makes you more productive, creative, and extraordinary | you | 10万 | ★ 4.0 |
| 16 | Run GPT in Google Workspace: use ChatGPT into Google Slides, Docs, Sheets, Drive and Gmail. | gpt | 10万 | ★ 4.9 |
| 17 | Astro is PwC's executive concierge. Astro is ready to help run your day and enhance your productivity. | Pwc | 10万 | - |
| 18 | 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 |
| 19 | Take Rovo anywhere you work. Easily access Search, Chat, and Agents, and look up definitions outside your Atlassian products. | Atlassian | 10万 | ★ 4.5 |
| 20 | Blazing fast AI copilot on any website: write emails, summarize articles, do research, fix your writing using GPT-5 or Claude Sonnet | Blaze Today | 9万 | ★ 5.0 |
| 21 | Get instant YouTube transcripts with AI summaries, insights, and chat features. Ideal for faster learning and note-taking. | - | 8万 | ★ 4.8 |
| 22 | Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website. | Initial condition s r o | 8万 | ★ 4.7 |
| 23 | A inteligência do MinutaIA conectada aos principais sistemas de processo eletrônico | Jai | 8万 | ★ 4.8 |
| 24 | Summarize any webpage or Youtube video using AI and save time. Get the summary. | aigpt-summary | 8万 | ★ 3.9 |
| 25 | Instant transcripts that let you chat with any video using AI. Ask questions, get summaries, create flashcards. | pickscribe | 7万 | ★ 3.5 |
| 26 | A browser extension to give more context to Raycast | Raycast | 7万 | ★ 4.7 |
| 27 | The ultimate browser extension for accessing Chatgpt | chatgpt-chrome | 7万 | ★ 4.1 |
| 28 | Модель mini бесплатно навсегда! Бро поможет с решением задач, переводом текстов, в работе и учебе. | heybro | 6万 | ★ 4.5 |
| 29 | New tab with AI. The personal dashboard organizes bookmarks, favorite websites, and provides access to ChatAI from the start page. | tabrr | 5万 | ★ 4.4 |
| 30 | An enterprise AI assistant available to assist you when browsing the web. | Amazon | 5万 | ★ 5.0 |
| 31 | Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks | rendom | 5万 | ★ 4.9 |
| 32 | Unlock the power of AI Sidebar: instant insights and smart conversations to explore new horizons and boost productivity. | - | 5万 | ★ 4.2 |
| 33 | One-click access to your productivity tools, even Google Calendar and Gmail. | manganum | 5万 | ★ 4.3 |
| 34 | Web copilot for all, free & open-source! | webpilot | 4万 | ★ 4.6 |
| 35 | Simplify your life. Generate, Respond, Voice activation, combine prompts, Summarize text anywhere in the Web at no charge! | aitoolbar | 4万 | ★ 3.9 |
| 36 | Toggle is aiming to revolutionaize the web interaction | toggle | 4万 | ★ 3.5 |
| 37 | Use AI Agent for instant solutions. Converse with AI Agent assistant, craft content and generate images via smart chatbot. | - | 4万 | ★ 4.0 |
| 38 | A simple extension for use ChatGPT in your PC, Mac, and Windows. | chatgptfreedownload | 4万 | ★ 4.2 |
| 39 | Generates summary of any readable web page using ChatGPT with just a single click. | Nikhil Jindal | 4万 | ★ 3.4 |
| 40 | راستچین فارسی و فونت بهینه برای DeepSeek، Claude، Copilot، Gemini و ۵۰+ ابزار AI. بهینهسازی RTL خودکار | ai-rtl | 4万 | ★ 4.9 |
| 41 | Your AI Assistant powered by AI models. Chat, YouTube summary, search, write, TTS, OCR and more. | tinamind | 3万 | ★ 4.5 |
| 42 | Floating AI chat workspace. Bring your own key — supports DeepSeek and any OpenAI-compatible API. Not affiliated with DeepSeek. | - | 3万 | ★ 3.9 |
| 43 | Maximize Your ChatGPT: Search Integration, Run from the Context Menu, Talk with LLM in the Popup | Merl Bradford | 3万 | ★ 4.2 |
| 44 | Write, reword, and translate 8x faster. Reply to emails in a click. Works on Google Docs, Gmail, YouTube, Twitter, Instagram, etc. | hix | 3万 | ★ 4.3 |
| 45 | 生成AI用プロンプト登録サイト「チャプロAI」のChrome拡張機能版です。各種便利機能を多数搭載してます。 | chapro | 3万 | ★ 4.9 |
| 46 | Removes the limits of Copilot AI (ChatGPT) for Google Chrome and other browsers. | Patrik Martinko | 3万 | ★ 3.5 |
| 47 | Enhanced UX layer for DeepSeek with hidden prompts, tools, memory, document generation, and long-work packaging. | Goygoyengine | 2万 | ★ 4.7 |
| 48 | Local-first private LLM chat with Ollama, LM Studio, and llama.cpp, with local RAG, web search, and page context. | ollamaclient | 2万 | ★ 4.6 |
| 49 | OpenClaw (MoltBot & ClawdBot) in your browser: Chat directly in the side panel, no need to switch IM apps. | extstack | 2万 | ★ 3.5 |
| 50 | ChatGPT for Chrome | justgetluna | 2万 | ★ 4.5 |
2026年9月時点で、ユーザー数で見ると、「AIアシスタント / チャットボット」関連のChrome拡張機能の1位はChatGPT(ユーザー 600万)です。続いてSider(ユーザー 500万)、Monica(ユーザー 300万)。
ユーザー数の高い順に、上位10件は次のとおりです:1. ChatGPT、2. Sider、3. Monica、4. YouTube Summary with ChatGPT & Claude、5. ChatbotsPlace、6. Merlin AI、7. MaxAI、8. Smart Sidebar、9. Page Assist、10. Pie Shopping。
AlphaMoatは1,577件の「AIアシスタント / チャットボット」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。