Data month 2026-08
Best AI Assistant / Chatbot Browser Extensions
As of 2026-08, AlphaMoat tracks 110 AI browser extensions tagged AI Assistant / Chatbot. The most-installed is Sider (5.0M users). Ranked by install count, updated monthly.
#ExtensionPublisherUsersRating
1
Sider5.0M★ 4.9
Sider is a browser sidebar that brings multiple AI models into any web page for chat, search, and writing.
2
OpenAI4.0M★ 2.9
ChatGPT for Chrome lets the assistant control the browser, automate tasks, and answer questions on any page.
3
Butterfly Effect3.0M★ 4.9
Monica is an all-in-one AI assistant for chat, writing, translation, search, and image or video generation.
4
Glasp1.0M★ 4.3
YouTube Summary with ChatGPT & Claude summarizes videos, articles, and PDFs powered by AI models.
5
Merlin900.0K★ 4.8
Merlin is an AI browser assistant that helps you research, chat with web pages and documents, and create content across many models.
6
ChatbotsPlace800.0K★ 4.8
ChatbotsPlace is an all-in-one AI sidebar that puts ChatGPT, Claude, Gemini, and Grok into a single browser interface.
7
MaxAI700.0K★ 4.7
MaxAI is an AI assistant that adds a sidebar and context menu to your browser for faster reading, writing, and search.
8
ChatGPT Buddy400.0K★ 4.6
support your browser with an AI sidebar powered by ChatGPT, Claude Sonnet, and DeepSeek.
9
-300.0K★ 4.8
Browse with a sidebar and web UI for your local AI models like Ollama and Chrome AI.
10
Pie300.0K★ 4.5
Pie Shopping is a cash-back and coupon extension that adds an AI shopping assistant to compare products and find better deals.
11
Deepsider200.0K★ 4.8
DeepSider is an AI sidebar that lets you chat with DeepSeek, ChatGPT, Gemini, and other models for search, reading, and writing.
12
DeepSeek200.0K★ 4.6
Chat with DeepSeek, ChatGPT, Claude, and more to write, code, search, and summarize anywhere.
13
Glasp100.0K★ 3.9
Get transcripts, summaries, and ChatGPT for YouTube videos, all in a free extension.
14
You.com100.0K★ 4.0
You.com is a personalized AI search engine and chat assistant that delivers productive, creative answers from leading generative models.
15
Qualtir100.0K★ 4.9
Run GPT inside Google Sheets, Docs, Slides, Gmail, and Drive with no sign-up required.
16
Pwc100.0K-
PwC's executive concierge that runs your day with simple voice or text requests.
17
Recall100.0K★ 4.4
Save, summarize, and auto-organize everything you read into an AI knowledge base you can chat with.
18
-100.0K★ 3.4
Zhipu Qingyan is an AI assistant powered by ChatGLM and AutoGLM that helps users with work and study tasks directly in the browser.
19
Atlassian100.0K★ 4.5
Rovo is Atlassian's AI assistant that searches, chats, and connects knowledge across your company's apps and documents.
20
Blaze Today90.0K★ 5.0
AI Blaze is a personalized AI agent that brings chat, prompts, and writing help to any webpage through a sidebar and quick shortcuts.
21
Voilà80.0K★ 4.7
Browser AI assistant and copilot for writing, summarizing, researching, and translating on any website.
22
Rendom80.0K★ 4.9
All-in-one sidebar that brings ChatGPT, AI bookmarks, calendar, and tasks into your browser.
23
Aigpt Summary80.0K★ 3.9
Free Chrome extension that summarizes YouTube videos and any webpage with AI in a few clicks.
24
-70.0K★ 4.8
Turns YouTube videos into transcripts with AI summaries, key insights, and chat.
25
Scribe70.0K★ 3.5
Get instant video transcripts and ask AI anything about the video, in 50+ languages.
26
Raycast70.0K★ 4.7
Browser extension that gives Raycast AI context from your current tab to summarize and analyze.
27
ChatGenie70.0K★ 4.1
ChatGenie is a ChatGPT-powered sidebar that brings AI chat, writing, and search help to any webpage.
28
-60.0K★ 4.5
Xiao Mei is an AI assistant that helps with everyday questions, tasks, and information directly in the browser.
29
Heybro60.0K★ 4.5
Hey Bro is a ChatGPT-powered assistant that chats, answers questions, and helps with tasks right from the browser.
30
HIX AI60.0K★ 4.3
BrowserGPT brings a ChatGPT-style assistant to any webpage for chat, writing, and translation without switching tabs.
31
Tabrr50.0K★ 4.4
Tabrr Dashboard turns your New Tab page into a personal dashboard of bookmarks and favorite sites, with quick access to an AI chat assistant from the start page.
32
Amazon50.0K★ 5.0
Amazon Q Business is a fully managed generative AI assistant that answers questions, summarizes content, and completes tasks using your enterprise data as you browse.
33
-50.0K★ 4.2
AI Sidebar is an intelligent Chrome companion that delivers instant answers, creative help, and smart conversations right inside your browser as you browse.
34
Manganum50.0K★ 4.3
Manganum is an all-in-one browser sidebar that brings Gmail, Google Calendar, and an AI chat assistant into one clickable panel for faster everyday productivity.
35
WebPilot40.0K★ 4.6
Webpilot is a free, open-source web copilot that helps you summarize pages, answer questions, and act on any website with AI.
36
AiToolbar40.0K★ 3.9
AI Toolbar is a browser add-on that lets you generate text, respond, use voice activation, combine prompts, and summarize content anywhere on the web at no charge.
37
Toggle40.0K★ 3.5
Toggle is an AI web companion that aims to reshape how people interact with the web by blending browsing with an AI relationship.
38
-40.0K★ 4.2
AI Agent is a chatbot assistant that holds conversations, crafts content, and generates images so you can get instant solutions right in your browser.
39
Jai40.0K★ 4.7
MinutaIA Conecta connects the intelligence of MinutaIA to major electronic legal-process systems so Brazilian legal teams can work faster.
40
chatgptfreedownload40.0K★ 4.2
ChatGPT Download For PC, Mac, Windows is a simple extension that lets you use ChatGPT 3.5 from your browser with your own API key.
41
Chapro40.0K★ 4.9
Chapro is a prompt-management extension for ChatGPT, Gemini, and Claude that stores your prompts and automates repeated sends.
42
-40.0K★ 3.4
ReaderGPT is a ChatGPT-powered extension that summarizes any readable web page with a single click.
43
AI Rtl40.0K★ 4.9
AI RTL optimizes right-to-left display for Persian users across many leading AI chatbots like DeepSeek and Claude.
44
TinaMind30.0K★ 4.5
TinaMind is an AI assistant that chats, searches, writes, translates, and summarizes across your browser and YouTube.
45
-30.0K★ 3.9
DeepSeek AI is a floating chat workspace that brings your own API key to chat with DeepSeek and any OpenAI-compatible model.
46
JetBrains30.0K★ 4.3
Free AI writing companion with proofreading, autocomplete, rephrasing, and context-aware chat across the web.
47
-30.0K★ 4.2
Popup, omnibox, and right-click access to ChatGPT conversations from anywhere in your browser.
48
Extstack20.0K★ 3.5
OpenClaw Copilot brings your OpenClaw, MoltBot, or ClawdBot assistant into the browser side panel for context-aware chat on any page.
49
Justgetluna20.0K★ 4.5
Luna is a ChatGPT companion for Chrome that opens chats from the search bar, a shortcut, or the right-click menu without an account.
50
Microsoft20.0K★ 5.0
A clinical AI assistant that streamlines documentation and surfaces information inside your web browser.
Related tags
Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology.