AlphaMoatによると、汎用AIカテゴリには2,418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Claude(ユーザー数1600万)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 | Claude in Chrome | claude | 1600万 | ★ 2.8 |
| 2 | Control your browser with ChatGPT. | OpenAI | 600万 | ★ 2.8 |
| 3 | Vidline | 500万 | ★ 4.9 | |
| 4 | Change default search engine to ChatGPT search. | OpenAI | 400万 | ★ 3.3 |
| 5 | One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation | BUTTERFLY EFFECT | 300万 | ★ 4.9 |
| 6 | Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini. | GLASP | 200万 | ★ 4.3 |
| 7 | AI Agent Marketplace & AI Sidebar with all AI models (Gemini, Claude, DeepSeek & more) and hundreds of AI Agents | Aitopia | 100万 | ★ 4.9 |
| 8 | 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 |
| 9 | AIPRM is your cheat code for ChatGPT. Adds a list of curated prompt templates and advanced features. Try today. | AIPRM | 100万 | ★ 3.9 |
| 10 | AI-powered browser agent by Merlin | Foyer Tech | 90万 | ★ 4.8 |
| 11 | Save time with your AI assistant that helps you read, write, and search faster wherever you work online. | maxai | 70万 | ★ 4.7 |
| 12 | Connect your browser to Manus Agent and let it help you complete everyday tasks that require your personal context. | manus | 40万 | ★ 4.3 |
| 13 | Free AI sidebar with ChatGPT, Claude, Gemini & DeepSeek. 100+ commands to automate, monitor prices, summarize & write. | HARPA AI TECHNOLOGIES | 40万 | ★ 4.7 |
| 14 | Supercharge Your Browser with the AI Sidebar powered by ChatGPT, Claude Sonnet & DeepSeek AI | ChatGPT Buddy | 40万 | ★ 4.6 |
| 15 | Ask anything while you browse | perplexity | 40万 | ★ 3.8 |
| 16 | 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 |
| 17 | Use your locally running AI models to assist you in your web browsing. | Muhammed Nazeem | 30万 | ★ 4.8 |
| 18 | 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 |
| 19 | deepsider | 20万 | ★ 4.8 | |
| 20 | Jike HK | 20万 | ★ 4.7 | |
| 21 | 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 |
| 22 | 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 |
| 23 | The MCP to control your browser.
Browser MCP is a Model Context Protocol (MCP) server that allows clients like VS Code, Claude,… | browsermcp | 10万 | ★ 4.8 |
| 24 | Upgrade your default search engine | Perplexity | 10万 | ★ 3.6 |
| 25 | Get transcripts and summaries of YouTube videos. Powered by ChatGPT & Claude. | GLASP | 10万 | ★ 3.9 |
| 26 | Personalized AI that makes you more productive, creative, and extraordinary | you | 10万 | ★ 4.0 |
| 27 | Transform unclear questions into expert prompts. Get better AI responses from ChatGPT and Claude with one click. | - | 10万 | ★ 4.7 |
| 28 | Craft a custom library of AI Prompts | Aipromptgenius | 10万 | ★ 3.3 |
| 29 | Astro is PwC's executive concierge. Astro is ready to help run your day and enhance your productivity. | Pwc | 10万 | - |
| 30 | Qwant | 10万 | ★ 4.3 | |
| 31 | Take Rovo anywhere you work. Easily access Search, Chat, and Agents, and look up definitions outside your Atlassian products. | Atlassian | 10万 | ★ 4.5 |
| 32 | 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 |
| 33 | 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 |
| 34 | A inteligência do MinutaIA conectada aos principais sistemas de processo eletrônico | Jai | 8万 | ★ 4.8 |
| 35 | Summarize any webpage or Youtube video using AI and save time. Get the summary. | aigpt-summary | 8万 | ★ 3.9 |
| 36 | A browser extension to give more context to Raycast | Raycast | 7万 | ★ 4.7 |
| 37 | Optimize, save & reuse AI prompts for ChatGPT, Claude, Gemini & more. Prompt library, one-click enhancer & conversation exporter. | promptly | 7万 | ★ 4.8 |
| 38 | The ultimate browser extension for accessing Chatgpt | chatgpt-chrome | 7万 | ★ 4.1 |
| 39 | Модель mini бесплатно навсегда! Бро поможет с решением задач, переводом текстов, в работе и учебе. | heybro | 6万 | ★ 4.5 |
| 40 | Puts AI answer next to Google results | - | 6万 | ★ 3.7 |
| 41 | homenewtab | 5万 | ★ 4.4 | |
| 42 | 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 |
| 43 | An enterprise AI assistant available to assist you when browsing the web. | Amazon | 5万 | ★ 5.0 |
| 44 | Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks | rendom | 5万 | ★ 4.9 |
| 45 | Unlock the power of AI Sidebar: instant insights and smart conversations to explore new horizons and boost productivity. | - | 5万 | ★ 4.2 |
| 46 | Automate web tasks with AI! NanoBrowser is an open-source Chrome extension that lets you extract data, fill forms, and more. | nanobrowser | 5万 | ★ 3.7 |
| 47 | One-click access to your productivity tools, even Google Calendar and Gmail. | manganum | 5万 | ★ 4.3 |
| 48 | Web copilot for all, free & open-source! | webpilot | 4万 | ★ 4.6 |
| 49 | dassi | 4万 | ★ 4.9 | |
| 50 | Simplify your life. Generate, Respond, Voice activation, combine prompts, Summarize text anywhere in the Web at no charge! | aitoolbar | 4万 | ★ 3.9 |
2026年9月時点で、ユーザー数で見ると、「汎用AI」カテゴリのChrome拡張機能の1位はClaude(ユーザー 1600万)です。続いてChatGPT(ユーザー 600万)、Sider(ユーザー 500万)。
ユーザー数の高い順に、上位10件は次のとおりです:1. Claude、2. ChatGPT、3. Sider、4. ChatGPT search、5. Monica、6. YouTube Summary with ChatGPT & Claude、7. Chat with all AI models (Gemini, Claude, DeepSeek...) & AI Agents | AITOPIA、8. ChatbotsPlace、9. AIPRM for ChatGPT、10. Merlin AI。
AlphaMoatは2,418件の「汎用AI」カテゴリのChrome拡張機能を収録し、ユーザー数で順位付けしています。このリストではユーザー数10,000以上の134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。