Best AI Agent Browser Extensions

As of 2026-08, AlphaMoat tracks 13 AI browser extensions tagged AI Agent. The most-installed is Claude (15.0M users). Ranked by install count, updated monthly.

#ExtensionPublisherUsersRating

1

ClaudeAI AgentAI Browser / Web Automation

Claude in Chrome lets the assistant read pages, click, type, and automate browser tasks under your control.

Claude15.0M★ 2.8

2

ChatGPTAI Assistant / ChatbotAI Agent

ChatGPT for Chrome lets the assistant control the browser, automate tasks, and answer questions on any page.

OpenAI4.0M★ 2.9

3

AITOPIAAI AggregatorAI Agent

AITOPIA is an AI sidebar and agent marketplace that lets you chat with Gemini, Claude, DeepSeek, and many other models in one place.

Aitopia900.0K★ 4.9

4

Manus AI Browser OperatorAI AgentAI Browser / Web Automation

Connect your browser to the Manus agent so it can complete everyday tasks in your personal context.

Manus AI400.0K★ 4.3

5

HARPA AIAI AgentAI Browser / Web Automation

Automate the web with an AI agent that summarizes, monitors prices, and runs 100+ commands.

HARPA AI300.0K★ 4.7

6

BardeenWorkflow AutomationAI Browser / Web AutomationAI Agent

Automate browser apps with AI, scrape web data, and build no-code workflows in one click.

Bardeen200.0K★ 4.4

7

AstroAI Assistant / ChatbotAI Agent

PwC's executive concierge that runs your day with simple voice or text requests.

Pwc100.0K-

8

NanobrowserAI Agent

Nanobrowser is an open-source AI web agent that automates tasks in the browser, extracting data, filling forms, and completing multi-step workflows for you.

Nanobrowser40.0K★ 3.8

9

dassiAI Agent

dassi is an AI browser agent that reads pages, fills forms, and completes multi-step workflows in plain English.

Dassi30.0K★ 4.9

10

Aily AI Browser OperatorAI Browser / Web AutomationAI Agent

Aily AI Browser Operator connects your browser to an AI agent that runs repetitive web tasks for you.

-20.0K★ 4.4

11

ApplyEngineAI Recruiting & HRAI Agent

AI LinkedIn branding that scores and rewrites your profile and drafts comments and posts in your voice.

ApplyEngine.ai10.0K★ 3.7

12

TimelessAI Meeting AssistantAI AgentMulti-Agent

An agentic meeting platform that turns conversations into agents, rooms, and follow-up actions.

Timeless10.0K★ 4.8

13

Retriever AIAI Browser / Web AutomationAI Agent

Describe the outcome and this browser agent completes multi-step web work across the sites you use.

rtrvr.ai10.0K★ 4.0

Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology.