2026年9月時点で、AlphaMoatはRAG / ナレッジベースタグの付いたAIブラウザ拡張機能を41件掲載しています。最もインストールされているのはRead AI(ユーザー数40万)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 | 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 |
| 2 | Equip your team with AI agents to harness and apply your organization's internal knowledge. | Text Cortex AI | 5万 | ★ 4.9 |
| 3 | Bring AnythingLLM directly into your browser to curate and collect content on the web directly into your AnythingLLM workspaces. | mintplexlabs | 1万 | ★ 4.4 |
| 4 | A second brain that executes - Capture sources, mark what matters, and carry your full context layer into any AI. | Collabwriting | 8000 | ★ 4.8 |
| 5 | Supercharge your drives. | overlayer | 7000 | ★ 5.0 |
| 6 | Inject relevant search results from the web to your ChatGPT prompts. | - | 2000 | ★ 4.0 |
| 7 | Access eGain AI Knowledge Hub from Chrome browser sidebar, search via context menu, and find trusted answers directly from browser. | Egain | 1000 | - |
| 8 | Dash AI is your company's knowledge assistant. | Dashworks Technologies | 1000 | ★ 5.0 |
| 9 | Generate replies with your data in Gmail, Intercom and Zendesk. | hypertype | 1000 | ★ 4.2 |
| 10 | BossHub AI | Sidebar, BOSS AI is Trusted by over 10000+ users. Premium AI solutions for personal & business needs. 😍😍🧐 | iambuffett | 788 | ★ 1.7 |
| 11 | AI-powered reading and decision assistant with RSS feeds, discovery mode, Agentic workflows, and smart alerts. | - | 673 | ★ 4.3 |
| 12 | Just ask, it answers. | Slite | 592 | ★ 5.0 |
| 13 | SiftHub is an AI-native platform for sales engineers, AEs, and presales teams to complete RFPs, proposals, and briefs faster. | SpeedUp | 559 | ★ 5.0 |
| 14 | Delivering and capturing knowledge where ever it is needed across your organization. | Upland Software | 484 | ★ 5.0 |
| 15 | Create your own GPT bot, traing it with your own data and use it to generate text for your organization. | 4geeks | 469 | ★ 5.0 |
| 16 | Oniroco is a platform that supports business in the setup of their personal AI assistant. | Intesto Group | 463 | ★ 5.0 |
| 17 | Use IRIS browser extension to quickly extract questions from online questionnaires. Use Ask IRIS to get answers to your questions. | IRIS AI Technologies | 402 | ★ 5.0 |
| 18 | Your all-in-one AI assistant for web browsing, writing, coding & chat. Transform your workflow with Mochii. | mochii | 387 | ★ 5.0 |
| 19 | AI reading assistant: summarise, chat & explain PDFs, articles, YouTube, Gmail & more, with citations that highlight the source. | getsidenote | 343 | ★ 5.0 |
| 20 | Bulk, free export of all your Perplexity chats to Markdown. Optimized for RAG pipelines and local LLMs. | Wikmaz | 183 | ★ 5.0 |
| 21 | Build AI Knowledgebase Agent Instantly, No-Code. Powerful browser companion for effortless knowledge access and instant queries. | YourGPT | 149 | ★ 5.0 |
| 22 | Your AI never forgets who you are | rethread | 148 | - |
| 23 | Thunai.ai connects AI with your knowledge base, enhancing marketing, sales, support, and development for smarter insights. | Entrans | 143 | ★ 5.0 |
| 24 | Long-term AI memory for ChatGPT, Claude, Gemini, Perplexity & Grok. Cross-AI memory that follows you everywhere. | maximem | 127 | ★ 5.0 |
| 25 | Effortlessly turn your company knowledge into a powerful, always-evolving AI Agent that supports your colleagues and customers | perfectwiki | 123 | ★ 5.0 |
| 26 | Save any web page or PDF to your LLM Wiki knowledge base | llmwiki | 70 | - |
| 27 | Workgrid Assistant: Conversational AI that guides employees’ attention to actions, info, tools, and knowledge, wherever they work. | Workgrid | 69 | ★ 5.0 |
| 28 | 专业解答问题,撰写邮件,阅读文章,智能搜索和学术研究。适用于各种领域。 | - | 67 | ★ 5.0 |
| 29 | AI assistant in your sidebar. Analyze web pages or documents, save prompts, and dismiss when not needed. | - | 64 | ★ 5.0 |
| 30 | AI VectorDB | Conductify | 61 | ★ 3.0 |
| 31 | Oferecer suporte ágil e claro aos operadores com um assistente virtual de IA para análises rotineiras ou complexas. | Guep | 53 | ★ 5.0 |
| 32 | Google Bookmarks on steroids, takes HTML snapshots of bookmarked pages and allows content search using Google's Gemini Pro AI | mlnomads | 46 | - |
| 33 | AI assistant for document analysis, web search, and productivity. Features voice transcription and customizable interactions. | chromee-extensions | 46 | ★ 5.0 |
| 34 | Helps you to chat and RAG with your LLMs via ollama | - | 34 | - |
| 35 | Collie.ai is a powerful Chrome extension that enables you to transform any webpage into an automated knowledge hub with just one… | collie | 32 | ★ 5.0 |
| 36 | Build your own AI assistant who will deliver the information you need right when you need it. No coding required | Wilcomagazine | 27 | - |
| 37 | For internal employee | Measuresquare | 25 | ★ 5.0 |
| 38 | Search your team's docs instantly, reply in your brand voice. Smart templates + AI knowledge search for any team. | laserpointer | 22 | ★ 5.0 |
| 39 | Easy to build Easy to use | oogwayknow | 13 | - |
| 40 | AI-powered workflows that turn your documents & policies into a single source of truth. | ARC Capital Management | 12 | - |
| 41 | kkbot是一款基于人工智能大模型的问答应用,可以快速为用户或企业提供私有知识库以及互联网公开数据的对话式检索 | Emotibot | 10 | ★ 5.0 |
2026年9月時点で、ユーザー数で見ると、「RAG / ナレッジベース」関連のAI Chrome拡張機能の1位はRead AI(ユーザー 40万)です。続いてTextCortex(ユーザー 5万)、AnythingLLM Browser Companion(ユーザー 1万)。
ユーザー数の高い順に、上位10件は次のとおりです:1. Read AI、2. TextCortex、3. AnythingLLM Browser Companion、4. Cluing、5. Devoteam Knowledge Services、6. ChatGPT Search Connect with internet access、7. eGain AI Knowledge Hub for Google Chrome、8. Dashworks、9. Hypertype、10. Boss Hub | AI。
AlphaMoatは41件の「RAG / ナレッジベース」関連の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。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。