Data month 2026-09
Best RAG / Knowledge Base AI Browser Extensions
As of September 2026, AlphaMoat tracks 46 AI browser extensions tagged RAG / Knowledge Base. The most-installed is Read AI (400.0K users). Ranked by install count, updated monthly.
| # | Extension | Publisher | Users | Rating |
|---|---|---|---|---|
| 1 |  Bring connected work AI to your meetings and calendar with automatic notes and smart scheduling. | Read AI | 400.0K | ★ 4.4 |
| 2 |  TextCortex is an AI writing companion that helps teams and professionals write better from anywhere, with enterprise knowledge agents and a chat assistant called ZenoChat. | TextCortex AI | 50.0K | ★ 4.9 |
| 3 |  Collect content from the web straight into your AnythingLLM workspaces as you browse. | mintplexlabs | 10.0K | ★ 4.4 |
| 4 |  Cluing captures sources and carries a user's full context layer into AI workflows as an actionable second brain. | Cluing | 8.0K | ★ 4.8 |
| 5 |  Devoteam Knowledge Services brings AI search and automatic tagging to your company's internal knowledge inside Google Workspace. | overlayer | 7.0K | ★ 5.0 |
| 6 |  ChatGPT Search Connect adds live Google results to ChatGPT prompts so replies use current web pages instead of a fixed training cutoff. | - | 2.0K | ★ 4.0 |
| 7 |  Brings your eGain AI knowledge base into the browser sidebar and finds trusted answers via the context menu as you work. | Egain | 1.0K | - |
| 8 |  Dash AI connects your work apps to answer questions, generate content, debug code, and summarize emails and projects from your browser. | Dashworks | 1.0K | ★ 5.0 |
| 9 |  Hypertype drafts customer replies in Gmail, Intercom, and Zendesk using company knowledge and communication style. | hypertype | 1.0K | ★ 4.2 |
| 10 |  Your Reddit saves, turned into a personal AI library that organizes itself, resurfaces what you need, and works while you sleep. | readditlater | 852 | ★ 4.2 |
| 11 |  BossHub AI | Sidebar, BOSS AI is Trusted by over 10000+ users. Premium AI solutions for personal & business needs. 😍😍🧐 | iambuffett | 788 | ★ 1.7 |
| 12 |  RSSFlow is an AI-powered RSS reader with Agentic workflows, smart alerts and local-first privacy. | - | 673 | ★ 4.3 |
| 13 |  Ask by Slite answers questions from a knowledge base without requiring manual document searches. | Slite | 592 | ★ 5.0 |
| 14 |  SiftHub helps sales and presales teams complete RFPs, questionnaires, proposals, and deal briefs from connected knowledge. | SpeedUp | 559 | ★ 5.0 |
| 15 |  RightAnswers X delivers enterprise knowledge into any browser-based application with AI-enabled search and in-app capture. | Upland Software | 484 | ★ 5.0 |
| 16 |  A customizable AI assistant that learns from user-provided sites and documents for team use. | 4geeks | 469 | ★ 5.0 |
| 17 |  Brings your company knowledge base into the browser with instant AI answers from your own data. | Intesto Group | 463 | ★ 5.0 |
| 18 |  Extract questionnaire questions and query your AI knowledge base from a side panel for compliance and procurement. | IRIS AI Technologies | 402 | ★ 5.0 |
| 19 |  All-in-one AI assistant that aggregates ChatGPT, Claude, and Gemini in one sidebar with MCP support. | mochii | 387 | ★ 5.0 |
| 20 |  AI reading assistant that summarizes and chats about PDFs, articles, YouTube, and email with cited sources. | Sidenote | 343 | ★ 5.0 |
| 21 |  Wikmaz exports all your Perplexity chats to Markdown in bulk, optimized for RAG pipelines and local LLMs, with privacy-first local processing. | Wikmaz | 183 | ★ 5.0 |
| 22 |  YourGPT AI is a no-code browser companion that builds an AI Knowledgebase Agent for instant knowledge access and effortless queries. | YourGPT | 149 | ★ 5.0 |
| 23 |  Rethread captures context across ChatGPT, Claude, Gemini, Perplexity, and DeepSeek so your AI assistants remember your preferences and decisions in every new conversation. | rethread | 148 | - |
| 24 |  Thunai AI connects your knowledge base to AI across marketing, sales, support, and development, turning company data into insights and results for each team. | Entrans | 143 | ★ 5.0 |
| 25 |  Build a private, searchable memory from AI chats and bookmarks and inject relevant context across AI services. | maximem | 127 | ★ 5.0 |
| 26 |  An AI knowledge base that turns company knowledge into an always-evolving AI Agent. | perfectwiki | 123 | ★ 5.0 |
| 27 |  LLM Wiki clips any page or PDF to a Markdown wiki, lets you highlight and annotate it, and has Claude weave it into cited notes. | llmwiki | 70 | - |
| 28 |  Guide employees to workplace actions, information, tools, and knowledge through a conversational AI assistant. | Workgrid | 69 | ★ 5.0 |
| 29 |  Keyanjia is a Chinese-language research assistant that answers questions, reads papers, and translates full texts in the browser. | - | 67 | ★ 5.0 |
| 30 |  MiniRAG is a sidebar assistant that analyses the page or document you are reading and reaches many models without a tab switch. | - | 64 | ★ 5.0 |
| 31 |  AI VectorDB crawls websites into a local vector database and exposes any site as an API. | Conductify | 61 | ★ 3.0 |
| 32 |  Guép is an internal AI assistant for road freight risk management, giving company employees fast contextual answers drawn from operational, legal and practical knowledge. | Guep | 53 | ★ 5.0 |
| 33 |  bookmarksai snapshots the pages you bookmark and lets you question that stored content through Google's Gemini Pro API. | mlnomads | 46 | - |
| 34 |  AI assistant combining multiple models with your own knowledge bases. | chromee-extensions | 46 | ★ 5.0 |
| 35 |  Chatty for LLMs lets you chat and run RAG over your local Ollama models and the document in your active tab, all from the browser. | - | 34 | - |
| 36 |  Turns any webpage into an AI-powered Q&A knowledge hub in one click. | collie | 32 | ★ 5.0 |
| 37 |  GPT-trainer lets you build a no-code AI chatbot that answers from your own uploaded data as context. | Wilcomagazine | 27 | - |
| 38 |  Internal virtual assistant for company documents. | Measuresquare | 25 | ★ 5.0 |
| 39 |  Instant answers from team docs in your brand voice. | laserpointer | 22 | ★ 5.0 |
| 40 |  Discord chat export to CSV, HTML, JSON or Excel. Search it locally and ask AI across your messages. Not affiliated with Discord. | - | 15 | ★ 5.0 |
| 41 |  Lets you chat with an AI that answers from your own recorded knowledge base. | oogwayknow | 13 | - |
| 42 |  AI workflows turn documents and policies into answers for questionnaires. | ARC Capital Management | 12 | - |
| 43 |  Extracts main content and prepares Markdown/Plain text for LLMs on demand. | llm-copy-buttons | 11 | ★ 5.0 |
| 44 |  Real-time sales intelligence and transcription overlay. | Toople AI | 10 | - |
| 45 |  LLM-powered QA app for private and public data. | Emotibot | 10 | ★ 5.0 |
| 46 |  AI-powered troubleshooting copilot embedded in your browser | faultmaven | 10 | - |
Related tags
FAQ
RAG / Knowledge Base AI Chrome extensions: which ranks #1?
In September 2026, Read AI (400.0K users) ranks #1 by users, followed by TextCortex (50.0K users) and AnythingLLM Browser Companion (10.0K users).
RAG / Knowledge Base AI Chrome extensions: what are the top 10?
Ranked by users, the top 10 are: 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. Readdit Later.
How many RAG / Knowledge Base AI Chrome extensions does AlphaMoat track, and where does the data come from?
AlphaMoat tracks 46 RAG / Knowledge Base AI Chrome extensions, ranked by users. User counts come from public Chrome Web Store data. Updated monthly; the current data is for September 2026.
Lists every Chrome extension carrying this tag, ranked by latest-month install count. See methodology.